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7 Troubleshooting

M1046983 04/08

7-75

VENT +12.5V FAIL

Vent Fail. Monitoring
Only

Nominal 12.5V <11.3 Vdc or
>13.13 Vdc

Medium

AC,

Vent

In the Service Software / Vent Interface Bd Power Diagnosis, view the “Vent Int Bd 10VA Voltage” from
Board Supplies:
If “Vent Int Bd 10VA Voltage” reads “OK, and +12.5 Vdc reads “Fail”, replace the VIB.
If “Vent Int Bd 10VA Voltage” reads “Fail” and the “Vent Int Bd 10VA Voltage” from the Anes Cntrl Bd
reads “OK”, Check cabling between ACB and VIB.

VENT +6V FAIL

Vent Fail. Monitoring
Only

VSIB +6V out of range<5.51
Vdc or > 6.5 Vdc

High

AC,

Vent

Vent +12.5 V (10 VA) is
OK

In the Service Software / Vent Interface Bd Power Diagnosis, view the “Vent Int Bd 10VA Voltage” from
Board Supplies:
If “Vent Int Bd 10VA Voltage” reads “OK, and +6.0Vdc reads “Fail”, replace the VIB.
If “Vent Int Bd 10VA Voltage” reads “Fail” and the “Vent Int Bd 10VA Voltage” from the Anes Cntrl Bd
reads “OK”, Check cabling between ACB and VIB.

VENT 1.22V FAIL

Vent Fail. Monitoring
Only

Voltage < 1.074Vdc or Voltage
> 1.367 Vdc

Medium

AC,

Vent

Vent +12.5 V (10 VA) is
OK

In the Service Software / Vent Interface Bd Power Diagnosis, view the “Vent Int Bd 10VA Voltage” from
Board Supplies:
If “Vent Int Bd 10VA Voltage” reads “OK, and 1.22 Vdc reads “Fail”, replace the VIB.
If “Vent Int Bd 10VA Voltage” reads “Fail” and the “Vent Int Bd 10VA Voltage” from the Anes Cntrl Bd
reads “OK”, Check cabling between ACB and VIB.

VENT -6V FAIL

Vent Fail. Monitoring
Only

VSIB -6V out of range<-6.72
Vdc or > -5.28 Vdc

High

AC,

Vent

Vent +12.5 V (10 VA) is
OK

In the Service Software / Vent Interface Bd Power Diagnosis, view the “Vent Int Bd 10VA Voltage” from
Board Supplies:
If “Vent Int Bd 10VA Voltage” reads “OK, and -6.0Vdc reads “Fail”, replace the VIB.
If “Vent Int Bd 10VA Voltage” reads “Fail” and the “Vent Int Bd 10VA Voltage” from the Anes Cntrl Bd
reads “OK”, Check cabling between ACB and VIB.

VENT ADC VREF FAIL

Vent Fail. Monitoring
Only

VSIB ADC3.200V ref voltage
out of range <3.179 or
>3.221 Vdc

High

AC,

Vent

Vent +12.5 V (10 VA) is
OK

In the Service Software / Vent Interface Bd Power Diagnosis, view the “Vent Int Bd 10VA Voltage” from
Board Supplies:
If “Vent Int Bd 10VA Voltage” reads “OK, and 3.2 Vdc reads “Fail”, replace the VIB.
If “Vent Int Bd 10VA Voltage” reads “Fail” and the “Vent Int Bd 10VA Voltage” from the Anes Cntrl Bd
reads “OK”, Check cabling between ACB and VIB.

VENT AIRWAY
OVERPRESS SIGNAL

Inspiration stopped

High airway overpressure
signal set.

Medium

AC,

Vent

Mechanical Ventilation
On

No Service Action.
Reboot system. If problem continues, check Airway Pressure signal in Service Mode.

VENT AIRWAY
OVERPRESS SIGNAL
FAIL

Vent Fail. Monitoring
Only

Ventilator SIB indicates the
High Airway overpressure
signal was set and Paw < 90
cmH

2

O and Pmanifold <80

cm H

2

O.

Medium

AC,

Vent

Mechanical Ventilation
On

No Service Action.
Reboot system. If problem continues, check Airway Pressure signal in Service Mode.

Error Log Entry

Alarm Text

Condition (Basic info)

Priority Source Enabling Criteria

Action/Troubleshooting

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Summary of Contents for Datex-Ohmeda Aisys Carestation

Page 1: ...Aisys Anesthesia Machine Technical Reference Manual ...

Page 2: ...erial number can be in one of two formats Aisys and Aladin2 are registered trademarks of Datex Ohmeda Inc Other brand names or product names used in this manual are trademarks or registered trademarks of their respective holders AAAX11111 AAAXX111111AA The X represents an alpha character indicating the year the product was manufactured H 2004 J 2005 etc II I I and O are not used The XX represents ...

Page 3: ...s not to be reproduced in any manner nor are the contents to be disclosed to anyone without the express authorization of the product service department Datex Ohmeda Ohmeda Drive PO Box 7550 Madison Wisconsin 53707 2008 Datex Ohmeda Inc Aisys Anesthesia Machine ...

Page 4: ...thin or that abnormal or unusual circumstances may not warrant or suggest different or additional procedures or requirements This manual is subject to periodic review update and revision Customers are cautioned to obtain and consult the latest revision before undertaking any service of the equipment Comments and suggestions on this manual are invited from our customers Send your comments and sugge...

Page 5: ... includes 1 2 1 2 User s Reference manuals 1 2 1 3 Overview 1 3 1 4 Anesthesia system components 1 4 1 5 Breathing system components 1 6 1 5 1 Optional system components 1 7 1 6 Display controls 1 8 1 7 Anesthesia system display 1 9 1 7 1 Using menus 1 11 1 8 Symbols used in the manual or on the equipment 1 12 ...

Page 6: ...rol Board details 2 18 2 8 Ventilator Interface board 2 22 2 9 Electronic Gas Mixer 2 24 2 9 1 Electronic Gas Mixer details 2 26 2 10 Electronic Vaporizer 2 28 2 10 1 Agent cassette 2 28 2 10 2 Electronic Vaporizer subsystem eVap 2 30 2 10 3 Agent Delivery board LED indicators 2 34 2 11 Gas flow through the anesthesia machine 2 36 2 11 1 Overview 2 36 2 11 2 Electronic vaporizer 2 38 2 11 3 Physic...

Page 7: ...heckout 3 2 3 2 1 Leak 250 ml 3 2 3 2 2 Machine Check 3 3 3 2 3 Machine Check System Ventilator Circuit Testing 3 3 3 2 4 Machine Check Circuit Bag Circuit Testing 3 3 3 2 5 Machine Check Circuit O2 3 4 3 3 Individual Checks 3 4 3 3 1 System 3 4 3 3 2 Circuit 3 5 3 3 3 Circuit O2 Cell 3 5 3 3 4 Low P Leak 3 5 3 3 5 Low P Leak machines with ACGO 3 6 3 3 6 Agent Delivery 3 6 3 4 Bellows drop test 3 ...

Page 8: ...enu 4 16 4 4 2 Service Log Menu 4 17 4 5 Calibration 4 18 4 5 1 Spiro Calibration 4 19 4 5 2 User Calibration menu 4 20 4 5 3 Manifold P Span 4 21 4 5 4 Insp Flow Zero 4 22 4 5 5 Inspiratory Flow Valve 4 23 4 5 6 Bleed Resistor 4 24 4 5 7 Paw Span 4 25 4 5 8 Zero Gas Xducrs 4 26 4 5 9 Cal Config 4 27 4 5 10 Mixer P Zero 4 28 5 Calibration 5 1 Primary Regulators 5 2 5 1 1 Test setup 5 3 5 1 2 Testi...

Page 9: ... Auxiliary O2 flowmeter tests 6 12 6 9 Integrated Suction Regulator tests 6 13 6 10 Battery capacity test 6 15 6 11 Cable routing upper module rack 6 16 6 11 1 Display Unit and Anesthesia Monitor 6 17 6 11 2 Display arm 6 17 6 11 3 Left side cable route 6 18 6 11 4 Upper left side cable route 6 18 6 11 5 Front side of Display Connector Board 6 18 6 11 6 Upper module rack 6 19 6 11 7 Rear cosmetic ...

Page 10: ...wchart 7 83 7 10 4 eVap Error Log table 7 84 7 10 5 eVap Flow and Zero troubleshooting 7 85 7 10 6 eVap Pressure troubleshooting 7 86 7 10 7 eVap Leak and Cassette troubleshooting 7 87 7 10 8 eVap Communication troubleshooting 7 88 7 10 9 eVap ADB troubleshooting 7 89 7 10 10 eVap Temperature troubleshooting 7 90 7 10 11 eVap Power and Valves troubleshooting 7 91 7 10 12 Electronic vaporizer 10VA ...

Page 11: ... 8 1 Emptying an Aladin2 cassette 9 16 9 8 2 Aladin2 cassette parts replacement 9 17 9 9 Replace Alt O2 components 9 20 9 10 Replace system switch assembly 9 21 9 11 Servicing the High Performance Display Unit 9 23 9 11 1 Remove the Display Unit 9 23 9 11 2 Disassemble the Display Unit 9 24 9 11 3 CPU Fan 9 24 9 11 4 To replace the CPU board 9 25 9 11 5 To replace the LCD display 9 26 9 11 6 To re...

Page 12: ...2 Replace bag port housing 9 51 9 21 Replace ABS breathing system components 9 52 9 21 1 Replace Bag Vent switch assembly 9 52 9 21 2 Replace bellows base latch assembly 9 53 9 21 3 EZchange Canister spring replacement 9 54 9 22 Replace casters 9 55 9 23 Reconfigure sample gas return line 9 56 9 24 Change drive gas 9 57 9 25 Display arm adjustments 9 58 9 25 1 Display arm counterbalance adjustment...

Page 13: ...bly 10 28 10 19 Auxiliary O2 Flowmeter and Sample Gas Return 10 29 10 20 Rear panel components 10 30 10 21 Panels rear 10 31 10 22 Panel cosmetic upper right side 10 32 10 23 Panel cosmetic lower right side 10 33 10 24 Panel cosmetic upper left side 10 34 10 25 Panel cosmetic lower left side 10 35 10 26 Electronic Vaporizer 10 36 10 26 1 Electronic Vaporizer Agent Delivery 10 37 10 26 2 Electronic...

Page 14: ...denser 10 76 10 41 High Performance Display Unit HPDU 10 78 10 42 Display arm 10 80 10 42 1 Display arm shroud and covers 10 81 10 43 Wrist casting assembly mounting 10 82 10 43 1 Wrist casting assembly 10 83 10 43 2 Wrist casting bearing caps 10 84 10 44 Display mounting solutions 10 85 10 44 1 Default mounting DU only no monitors 10 85 10 44 2 DU with 12 inch monitor horizontal option 1011 8361 ...

Page 15: ...er Diagnostics Mixer Board Power 12 15 12 7 4 Power Diagnostics Vent Interface Board Power 12 16 12 7 5 Power Diagnostics Display Unit Power 12 17 12 7 6 Vaporizer Power 12 18 12 8 Gas Delivery Subsystem menu 12 19 12 8 1 Gas Delivery Subsystem Gas Supply Status 12 19 12 8 2 Gas Delivery Subsystem Mixer Output 12 20 12 8 3 Gas Delivery Subsystem Mixer Pressure and Temperature 12 21 12 8 4 Gas Deli...

Page 16: ...Notes xiv 04 08 M1046983 ...

Page 17: ...1 What this manual includes 1 2 1 2 User s Reference manuals 1 2 1 3 Overview 1 3 1 4 Anesthesia system components 1 4 1 5 Breathing system components 1 6 1 5 1 Optional ABS components 1 7 1 6 Display controls 1 8 1 7 Anesthesia system display 1 9 1 7 1 Using menus 1 11 1 8 Symbols used in the manual or on the equipment 1 12 ...

Page 18: ...ry O2 flowmeter Other equipment Other equipment may be attached to the system on a display mount the top shelf or on the side dovetail rails Consult separate documentation relative to these items for details 1 2 User s Reference manuals Some sections of this manual refer you to the User s Reference manual for the AisysCarestation Toexpediterepairs youmusthave andbefamiliarwith the User s Reference...

Page 19: ...nt ventilation technology offering Volume Control Ventilation with tidal volume compensation Pressure Control Ventilation and electronic PEEP It also features optional Pressure Support Ventilation with an Apnea Backup PSVPro that is used for spontaneously breathing patients Synchronized Intermittent Mandatory Ventilation SIMV Pressure control ventilation volume guarantee PCV VG and VCV cardiac byp...

Page 20: ...ate O2 control 6 Mains indicator 7 Brake 8 Aladin cassette storage bay 9 O2 flush button 10 System switch 11 Integrated suction optional 12 Advanced breathing system 13 Auxiliary O2 flow control optional 14 Aladin cassette and bay 15 Anesthesia display 16 Datex Ohmeda patient monitoring display optional Figure 1 2 Front view 2 3 4 5 6 7 8 9 10 11 12 13 14 15 AB 75 097 1 16 ...

Page 21: ...on bottle connection optional 3 Cylinder wrench key storage 4 Cylinder yoke 5 AGSS Anesthesia Gas Scavenging System 6 Pipeline connections 7 Mains inlet 8 System circuit breaker 9 Equipotential stud 10 Isolated electrical outlet 11 Auxiliary connector board Figure 1 3 Rear view 1 2 4 5 6 7 8 9 10 3 AB 75 046 11 ...

Page 22: ...nspiratory flow sensor 4 Expiratory flow sensor 5 Absorber canister 6 Absorber canister release 7 Leak test plug 8 Manual bag port 9 Breathing system release 10 Adjustable pressure limiting APL valve 11 Bag Vent switch 12 Bellows assembly Figure 1 4 Advanced breathing system 1 2 3 4 5 6 7 9 8 12 11 10 AB 75 098 ...

Page 23: ... components 1 Bag support arm 2 Auxiliary Common Gas Outlet ACGO switch 3 ACGO port 4 EZchange Canister system CO2 bypass 5 EZchange Canister release 6 Condenser drain button 7 Condenser Figure 1 5 Breathing system options 1 2 3 AB 75 049 AB 82 043 4 6 7 5 ...

Page 24: ...how corresponding menu 3 ComWheel Push to select a menu item or confirm a setting Turn clockwise or counterclockwise to scroll menu items or change settings 4 Normal Screen key Push to remove all menus from the screen 5 Quick keys Push to change corresponding gas setting or ventilator setting Turn the ComWheel to make a change Push the ComWheel to activate the change 6 Timer keys Push to start or ...

Page 25: ...own 3 Alarm message fields 4 Waveform fields 5 General message field or timer field 6 Clock 7 Battery indicator field 8 Measured values field 9 Pipeline and cylinder supply or respiratory data 10 Ventilator settings 11 Ventilation mode 12 Gas and agent settings Figure 1 7 Normal view 2 3 4 5 8 9 10 AB 75 006 6 12 1 11 7 ...

Page 26: ... 10 04 08 M1046983 When a menu key is selected the menu field overlays the gas flow tubes and the waveform fields start at the right edge of the menu 1 Menu 2 Waveform fields Figure 1 8 Menu view 1 2 AB 75 007 ...

Page 27: ...urn the ComWheel counterclockwise to highlight the next menu item Turn the ComWheel clockwise to highlight the previous menu item 3 Push the ComWheel to enter the adjustment window or a submenu 4 Turn the ComWheel clockwise or counterclockwise to highlight the desired selection 5 Push the ComWheel to confirm the selection 6 Select Normal Screen or push the Normal Screen key to exit the menu and re...

Page 28: ...out a condition that can cause damage to the equipment Read and follow all warnings and cautions m On power A Alarm silence L Off power Alarm silence l Standby j Type B equipment n Standby or preparatory state for part of the equipment J Type BF equipment M ON only for part of the equipment D Type CF equipment N OFF only for part of the equipment w Caution ISO 7000 0434 Direct current wW Attention...

Page 29: ...hting illumination Vacuum inlet g This way up Suction bottle outlet Pipeline Cylinder z Lock Isolation transformer Z Unlock Linkage system U Close drain Risk of Explosion u Drain remove condensate Low pressure leak test Í Not autoclavable r Mechanical ventilation 134 C Autoclavable R Bag position manual ventilation APL settings are approximate O2 O2 Flush button Bellows volumes are approximate O O...

Page 30: ...pressure less than 414 kPa 60 psi Absorber on CO2 Bypass Option Absorber off CO2 Bypass active EZchange Canister CO2 bypass No battery battery failure Battery in use Bar indicates amount of battery power remaining REF Stock Number Maximum SN Serial Number Caution federal law prohibits dispensing without prescription AuthorizedrepresentativeintheEuropean Community RS 232 connection Date of Manufact...

Page 31: ...y used by Datex Ohmeda s Quality Systems Indicates that the waste of electrical and electronic equipment must not be disposed as unsorted municipal waste and must be collected separately Please contact an authorized representative of the manufacturer for information concerning the decommissioning of equipment Electrical input output Sample gas inlet to scavenging Refer to product instructions ISO ...

Page 32: ...Notes 1 16 04 08 M1046983 ...

Page 33: ...aporizer subsystem eVap 2 30 2 10 3 Agent Delivery board LED indicators 2 34 2 11 Gas flow through the anesthesia machine 2 36 2 11 1 Overview 2 36 2 11 2 Electronic vaporizer 2 38 2 11 3 Physical connections O2 supply 2 42 2 11 4 Physical connections N2O and Air supplies 2 43 2 11 5 Suction regulators 2 44 2 12 Flow through the breathing system 2 45 2 12 1 Overview of flow paths 2 45 2 12 2 Manua...

Page 34: ...is based on the Motorola Coldfire processor with a Nucleus operating system Embedded controllers are used to perform specific machine functions on subsystems like the Power Controller board and the Mixer board The processors communicate through serial bus channels The various functions of the electrical system are accomplished on the following Display Unit HPDU CPU A Display Unit System Interconne...

Page 35: ...2 Theory of Operation M1046983 04 08 2 3 A M AB 75 098 L H D AB 75 046 J G I F K P O E D B C H N ...

Page 36: ...ransformer approximately 180 VAC is routed through two 5 amp fuses D to the universal power supply E The DC output of the power supply feeds into the Power Controller board F The transformer also supplies isolated power to the electrical outlets through individual circuit breakers The Power Controller board interfaces with the system through the Anesthesia Control board connector G the Display Con...

Page 37: ...attery switch circuits provide a minimum of 30 minutes of system power in the event of AC power failure current voltage and temperature monitoring AC sensing fan control monitor battery backup Two 12 volt batteries wired in series provide the back up power The Power Controller communicates with the Display Unit through a RS 422 9 6 kB channel It receives the On Standby signal from the system switc...

Page 38: ...3Vdc 1 5Vdc 10W 12V fan1 12V fan2 Power Supply 6V Ventilator Interface Board 5V EE 5VA 5V Vdd 6V 42W 6W O2 RICH 10VA Accessory Light 12 5V 10VA Mixer Board 3 3V CPU 4W 5W Gas Selector Valves Vent Vlvs SCGO 5V Anesthesia Control Board 12 5V 10VA Vent Interface Board 12 5V 10VA Module Power Supply 10W 12 5V 10VA Light Power 12 5V 10VA Vent Valves ACGO SCGO MGAS 15V LDO Module Power Supply Board 6V S...

Page 39: ...e optional Battery Backup for the Anesthesia Monitor J9 is the voltage adjust connector for the U Frame Power Supply Connector J9 connects the U Frame Power Supply to the Power Controller Board where circuits on the Power Controller Board monitor the battery charge requirements Signals sent through J9 can boost or reduce adjust the 28VDC output of the U Frame Power Supply when the batteries need c...

Page 40: ...indicates the watchdog circuit is functioning XMIT Flashing of the XMIT LED indicates communication is being sent to the Display Unit DU The Power Controller Board only communicates to the Display Unit when asked to by the Display OR the Power Controller has encountered an error or alarm It will mostly remain off RCV The RCV LED flashes when the Display Unit communicates with the Power Controller ...

Page 41: ... the Standby position the Power Controller board will receive the 28 VDC and create from it a 12 VDC a battery charge voltage and a 3 3 VDC for microprocessor ROM RAM etc The microprocessor will run its Boot Code During this brief time the CPU LED may be dimly lit or fast flashing Soonitwillbeginflashingata2Hzrate indicatingitisrunningapplicationprogram Almostimmediately thefans should turn on One...

Page 42: ...System Interconnect assembly C The CPU board includes a host processor and three coprocessors to handle display front panel and monitoring interfaces The Display Unit includes a Compact Flash interface D to handle software upgrades and to load the Special Functions diagnostics The HPDU uses a lithium battery to power the real time clock when the machine is in Standby or Off states The HPDU also us...

Page 43: ...essor DU Controls Atmel ATmega 16 Processor M Gas Intel 196Processor Color LCD External I O Compact Flash USB2 2 Ports RS 232 Serial Ethernet Monitor On Standby Anesthesia Computer CPU Motorola Coldfire V4 Processor Power Supply Controller Atmel ATmega 103 Processor Mixer Control Atmel ATmega 103 Processor Ventilator Interface Atmel ATmega 16 Processor RS 422 38 4 Kbaud Future Expansion Ports 2 RS...

Page 44: ...y and begins their appropriate self tests described below Once the ACB passes all CPU tests and application is loaded independent circuitry turns on 10 VA limited 12 VDC power to the Gas Mixer the Ventilator Interface Board the Agent Delivery Board eVap and the M Gas Power Supply Board These boards convert the incoming 12 VDC into locally need power supplies and simultaneously begin to power up Th...

Page 45: ...tages are produced fortheM GasandavailableifaM Gasisinstalled TheM Gasmoduleperforms its own POST Once the DU passes all the CPU tests the DU application is started Part of this application is software that enables the DU CPU to communicate with the M Gas module These applications take longer to start than any other system in the machine When the applications have completely loaded and communicati...

Page 46: ... 0 interface 6 USB port standard USB 2 0 interface 7 2 5 2 Display Connector board The front side of the Display Connector board accepts the following cables System Power Interface to Display Unit 1 System Signal Interface to Display Unit 2 Airway Module M Gas Power Supply board 8 Not used 9 The back side of the Display Connector board accepts the following cables Power Controller board 10 Anesthe...

Page 47: ... to the Anesthesia Control board through connector 14 The Anesthesia Control board Receives power from the Power Controller board through connector 14 Distributes 10VA power supplies to the Pan Connector board through connector 15 Communicates with Pan assemblies through connector 16 Communicates with Display Unit through connector 12 Distributes 10VA power supplies to the Display Unit through con...

Page 48: ... 16M error correcting DRAM The Anesthesia Control board includes 6 UARTs with a 64 byte FIFO and RS 422 communications to interface with the Display Unit an accessory port and anesthesia delivery subsystems located in the pan electronic enclosure These include the Gas Mixer Electronic Vaporizer and the Ventilator Interface board Figure 2 15 Anesthesia Control board A ...

Page 49: ...Com Acsry 1 Com DU com Vent Com Mixer Com O2 Select Air Select N2O Select O2 Bypass SW Test LEDs Pipeline and Cylinder Pressure Transducer Interface O2 Pipe Presr Air Pipe Presr N2O Pipe Presr O2 Cyl Presr AIR Cyl Presr N2O Cyl Presr 2nd O2 Cyl Presr BDM Clock I2C 12 5VDC 12 5VDC 5V Supply 12 5VDC 1 8V Supply EEPROM ON Standby and Mains LED O2 Bypass Pan Connector Board Power Display Connector Boa...

Page 50: ...2 Select Valve Gas Mixer Board Status LEDs The Anesthesia Controller Board contains 2 sets of 4 each 8 total status LEDs They are located on the board at approximately the 6 and 9 o clock positions near connectors J5 and J6 respectively Each set contains the following four LEDs RXD CR19 and CR35 yellow Indicating Display Unit communication activity TXD CR20 and CR34 yellow Indicating Anesthesia Co...

Page 51: ...ned and monitored by the Anesthesia Controller Board Pressure transducers also monitor all cylinder pressures Gasses measured can include O2 second O2 Air and N2O Their range is from 0 to 27580 kPA 4000 psi for O2 and Air from 0 to 9805 kPa 1422 psi for N2O The transducers are located on each cylinder yoke they are maintained and monitored by the Anesthesia Controller Board Alt O2 Switch The Anest...

Page 52: ...d VIB Electronic Gas Mixer Mixer Agent Delivery Board ADB M Gas Power Board External Peripheral 1 External Peripheral 2 Accessories Task Light Hardware Reset will happen if Watchdog is not reset During Anesthesia Controller Board Power up Normal If the voltages produced on the board become out of range 3 3 2 5 or 1 8VDC If the system evokes a Hardware Reset all the peripheral devices which is cont...

Page 53: ...cessor and Digital 2 5 VDC 5 VDC Gas Pressure Transducers The Anesthesia Controller Board also creates fourteen independent 12VDC 10VA limited power sources used by the following subsystems 10VA M Gas 10VA Mixer 10VA eVap ADB Power 10VA eVap Outflow Scavenging Power 10VA eVap Proportional Valve Power 10VA eVap Inflow Zero Valve Power 10VA O2 Bypass Valve 10VA Ventilator Interface Board 10VA Vent V...

Page 54: ... breathing system Inspiratory Flow Valve Gas Inlet Valve SCGO solenoid SCGO CGO position switches if SCGO installed Canister release switch ABS On switch ACGO position switch if ACGO installed O2 Flush switch Bag Vent switch Accessory Power for task lights The Ventilator Interface board functions are managed locally by a microcontroller The microcontroller communicates data values to the controlli...

Page 55: ...Under Voltage Monitor ADC 10 Bit SPI Port Parallel I O Flow Valve Driver GIV Driver SCGO Driver Exp Data I 2 C Port ACGO SCGO Sw ABS On Sw Comp 3 2 VREF VREF Over_ Press Over_Press O2 Sensor E2 Clk 12 5V Accessory Power 12 5V Valve Power Flow Drive FB SPI Addr Decoder FL DAC CS FL DAC LD ADC CS SPI ADDR0 SPI ADDR1 DAC LD SPI CS ISP Header Emulator Header E2 GND CGO Sw Filter Local Power Supply Mon...

Page 56: ... for power and communications The Gas Mixer consists of the following subassemblies and main components Gas Mixer board A Control Manifold B manifold selector valves proportional valves Flow sensor assembly C Mixed gas manifold and exit check valve D Figure 2 19 Electronic Gas Mixer A B C D Balance Flow Controller Air Selector Valve N2O Selector Valve O2 Flow Controller Alternate O2 Disable Valve ...

Page 57: ... of the Mixer In case of certain failures or errors Alternate O2 control activates automatically to delivers O2 and agent through an alternate pneumatic path to the patient circuit Alternate O2 can be activated manually through a front panel control Agent delivery cannot be activated in case of certain Gas Mixer failures Figure 2 20 Electronic Gas Mixer block diagram Flow Sensor Assembly 350 ma ma...

Page 58: ...pan fan speed Hi Low All these voltages can be viewed in the service screens The microcontroller on the Electronic Gas Mixer has seven activity indicators They are failcode Mixer Code CPU XMIT and RCV Under normal operation the CPU Activity LED will flash a 2 Hz once per second rate The Red Fail LED should not be lit and the XMIT and RCV LEDs should flash briefly and randomly to indicate communica...

Page 59: ...as flow on the Electronic Gas Mixer The Electronic Gas Mixer is a field replaceable unit and comes pre calibrated The valves are field replaceable as well as the cables that interconnect the Electronic Gas Mixer assemblies The ONLY field calibration is the pressure transducers zero Basic flow checks can be done in the service application Mixer Service Diagnosis and Troubleshooting Mixer CPU POST t...

Page 60: ...electronically the agent level unknown symbol shows on the screen In this case refer to the liquid level indicator Some Aladin2 cassettes have internal temperature sensing If available an enhanced temperature sensing symbol shows on the front of the cassette and the symbol shows in the agent settings area of the screen There are three types of Aladin2 cassette filler systems Enflurane and isoflura...

Page 61: ...iquid level indicator Figure 2 21 Aladin2 desflurane cassette with Saf T Fil system 1 Handle with release trigger 2 Lock 3 Agent filling port 4 Liquid level indicator Figure 2 22 Aladin2 cassette for enflurane isoflurane and sevoflurane with Easy Fil or Quik Fil system 1 2 3 4 AB 60 050 AB 60 038 1 2 4 3 ...

Page 62: ...assette or flow through the cassette is controlled with a proportional valve This means the main subsystem control loop is on cassette flow not agent concentration directly If all fresh gas flow is through the Backpressure Regulator the control loop depends strongly on Mixer reported flow and the cassette flow reading It depends weakly on reported fresh gas composition manifold temperature reading...

Page 63: ...ve Fresh Gas From Mixer Relief Valve Inflow Check Valve Liquid Check Valve Cassette Pressure Sensor Inflow Flowmeter Outflow Flowmeter Manifold Temp Sensor Cassette Temp Sensor Cassette ID Agent Level Aladin Cassette Fresh Gas Agent To CGO Gas Agent To Scavenging Cassette Temp Sensor Key Actuator Sensor Sensor data Pneumatic flow Inflow Conn Valve Outflow Conn Valve Enhanced AB 75 065 ...

Page 64: ...alve Scavenge Valve Outflow Valve Inflow Valve Inflow Zero Valve Outflow Zero Valve Cassette Interface Board Inflow Pressure Sensor Board Manifold Temp Sensor Board Agent Delivery Board IFlwZVlv IFlwVlv OFlwVlv ScavVlv PropVlv Cassette Pressure Sensor ManTmp1 ManTmp2 CassTmp1 CassTmp2 OutFlowDP InFlowDP CassP CassPExctn Cassette I2C Bus AgLvl Key Electromechanical PCAs AB 75 063 ...

Page 65: ...Outflow Valve Inflow Valve Inflow Zero Valve Outflow Zero Valve Inflow Pressure Sensor Board Manifold Temp Sensor Board Agent Delivery Board 12VP3 12VP3 12VP2 12VP2 12VP4 Cassette Pressure Sensor 5V DGND 12VCass P4 Key Electromechanical PCAs 12VFilt AGND 5V DGND 12VFilt AGND 5V DGND 12VFilt AGND 5V DGND 12VFilt AGND 12VP2 P2 12VP3 P3 12VP4 P4 P4 Cassette Interface Board P1 P2 P3 P4 12VP4 P4 AB 75 ...

Page 66: ...eceiving from Anesthesia Control Board Yellow 4 SCV Lit if Scavenge Valve open Yellow 5 OFV Lit if Outflow Valve open Yellow 6 OFZ Lit if Outflow Zero Valve is performing zero measurement Yellow 7 IFZ Lit if Inflow Zero Valve is performing zero measurement Yellow 8 IFV Lit if Inflow Valve open Yellow 9 CPWR Lit if Cassette powered Green 10 P1 Lit if voltage present on 12VP1 power rail Green 11 P2 ...

Page 67: ...2 Theory of Operation M1046983 04 08 2 35 Figure 2 26 Agent Delivery board LED indicators 1 10 11 12 13 3 2 9 4 5 6 7 8 14 ...

Page 68: ...lve 19 and the auxiliary O2 flowmeter 24 The O2 Flush valve supplies high flows of O2 to the fresh gas outlet 22 or 23 through the SCGO ACGO assembly E F The flush pressure switch 20 monitors activation of the flush valve Gas mixing Under normal conditions with the system switch 10 in the On position the Alternate O2 Disable valve 13 is energized to block alternate O2 flow Normal gas flows are ena...

Page 69: ...8 B 8 B 8 B 3 A 2 1 3 A 2 1 3 A 2 18 19 4b 4a 17 D 6 6 6 6 1 5a 5b 11c 11b 11a 12b 12a 10 13 20 14a 14b 22 23 21 C 4 E 20 22 23 F Cassette S 16 15 AB 75 029 A Pipeline Manifold B Cylinder Supply C Electronic Gas Mixer D Electronic Vaporizer E SCGO Assembly P Pressure Transducer F ACGO Assembly S To Scavenging ...

Page 70: ...at temporarily shorts a pressure transducer s ports together for an accurate zero measurement The zeroing valves may be energized during Standby to heat the Flowmeter Manifold to prevent agent condensation An Inflow Check Valve 28 prevents unmetered agent vapor from flowing backwards and entering the fresh gas stream Inflow and Outflow Valves 29 30 direct flow in the subsystem opening for agent de...

Page 71: ...46983 04 08 2 39 Figure 2 28 Electronic vaporizer circuit Temp Sense Cassette ID P P P T Electronic Vaporizer Liquid Level Sense Manifold Temp Sensor 17 26 16 27 28 29 30 31 32 33 AB 75 028 34 34 Mixed SCGO ACGO Scavenging Gas ...

Page 72: ...8 B 3 A 2 1 3 A 2 1 3 A 2 18 19 4b 4a 17 D 6 6 6 6 1 5a 5b 11c 11b 11a 12b 12a 10 13 20 14a 14b 22 23 21 C 4 E 20 22 23 F Cassette S 16 15 AB 75 029 A Pipeline Manifold B Cylinder Supply C Electronic Gas Mixer D Electronic Vaporizer E SCGO Assembly P Pressure Transducer F ACGO Assembly S To Scavenging ...

Page 73: ...2 b Air c N2O 12 Flow controller a O2 b balance gas 13 Alternate O2 disable valve 14 Hot wire anemometer a O2 flow sensor channel b balance gas flow sensor channel 15 Mixed gas 16 Backpressure regulator 17 Low pressure relief valve 38 kPa 5 5 psi 18 O2 flush and auxiliary flowmeter regulator 241 kPa 35 psi 19 O2 Flush valve 20 Pressure switch used with the ventilator 21 Breathing system pressure r...

Page 74: ...gure 2 29 Figure 2 30 Typical O2 tubing connections pictorial 19 ACGO ABS Port 3 22 P Air N2O O2 N2O Alt O2 O2 Air P P Select Disable Balance Gas Flow Select Select O2 Flow P P Mixer SCGO ABS Port 2 Port 3 Pilot SCGO To Vent Drive 2 1 3 4a 7 7 9 10 11b 11c 11a 12a 14a 14b 15 19 4 24 8 8 6 6 SCM 23 22 Suction AB 75 173m Venturi Drive Pilot Vacuum Power Outlet 12b 13 ...

Page 75: ...d in Figure 2 29 Figure 2 31 Typical N2O and Air tubing connections pictorial 19 ACGO ABS Port 3 22 Air N2O O2 P P N2O Alt O2 O2 Air O2 Flow Select Disable Balance Gas Flow Select Select P P P P eVap Mixer SCGO Pilot AB 75 174m 1 1 3 2 2 3 4a 4b 7 7 9 9 11b 11c 11a 12a 13 14a 14b 15 19 4 2 8 8 6 6 SCM Vacuum Suction 23 22 Port 2 ABS Port 3 To Vent Drive SCGO Venturi Drive Pilot Power Outlet 12b ...

Page 76: ... through the venturi module a vacuum is created at port B The drive gas exits the venturi module at port C and is exhausted outside the machine through the muffler D The control port E on the venturi module responds to pneumatic signals from the front panel switch on the Suction Control Module SCM to turn the venturi vacuum drive gas on or off The check valve CV helps prevent pressurization of the...

Page 77: ...bag or bellows to and from the patient Freshgaspaths Freshgascanflowfromthemachineinterfacedirectlytothepatient through the inspiratory check valve or through the absorber into the expiratory flow or directly to an external circuit through the optional auxiliary common gas outlet Scavenged gas paths APL or Pop off Flow through the optional EZchange Canister and Condenser EZchange ON and EZchange O...

Page 78: ...t module and through a unidirectional valve inspiratory check valve to the patient 3 During inspiration fresh gas FG flows from the machine into the inspiratory limb upstream of the inspiratory check valve Figure 2 33 Gas flow during manual inspiration AP Airway Pressure B Bag Vent switch to Bag FG Fresh Gas 1 Flow to absorber 2 Flow from absorber 3 Inspiratory ﬂow 3 FG AP AB 82 026 1 B 1 2 3 ...

Page 79: ... flows backwards through the absorber FG into the expiratory limb downstream of the expiratory check valve For machines that are plumbed to return sample gas to the breathing system the returned gas SGR enters the breathing system after the expiratory check valve Figure 2 34 Flow during manual expiration AP Airway Pressure B Bag Vent switch to Bag FG Fresh Gas SGR Sample Gas Return 4 Expiratory ﬂo...

Page 80: ...urn the APL knob it puts more or less force on the APL disc and seat D S If the circuit pressure is too high 6 the disc and seat inside the diaphragm opens and vents gas to the scavenging system 7 Figure 2 35 Flow through the APL Valve D S APL disc and seat 6 APL ﬂow 7 To scavenging D S 6 AB 82 028 7 7 7 ...

Page 81: ...ows from the bellows 1 through the absorber 2 and through a unidirectional valve inspiratory check valve to the patient 3 During inspiration fresh gas flows into the inspiratory limb upstream of the inspiratory check valve Figure 2 36 Mechanical inspiration AP Airway Pressure D Drive gas FG Fresh Gas P Pilot pressure V Bag Vent switch to Vent 1 Flow to absorber 2 Flow from absorber 3 Inspiratory ﬂ...

Page 82: ...pilot port of the exhalation valve sets the PEEP level During exhalation fresh gas flows backwards through the absorber FG into the expiratory limb downstream of the expiratory check valve For machines that are plumbed to return sample gas to the breathing system the returned gas SGR enters the breathing system after the expiratory check valve Figure 2 37 Mechanical expiration AP Airway Pressure D...

Page 83: ...ser 2b and through a unidirectional valve inspiratory check valve to the patient 3 During inspiration fresh gas flows into the inspiratory limb upstream of the inspiratory check valve Figure 2 38 Mechanical inspiration through Condenser with EZchange Canister and Condenser ON AP Airway Pressure D Drive gas FG Fresh Gas P Pilot pressure V Bag Vent switch to Vent 1 Flow to absorber 2a Flow from abso...

Page 84: ...tion valve sets the PEEP level During exhalation fresh gas flows backwards through the Condenser and absorber FG into the expiratory limb downstream of the expiratory check valve For machines that are plumbed to return sample gas to the breathing system the returned gas SGR enters the breathing system after the expiratory check valve Figure 2 39 Mechanical expiration through Condenser with EZchang...

Page 85: ...e EZchange module bypassing the absorber 2 and through a unidirectional valve inspiratory check valve to the patient 3 During inspiration fresh gas flows into the inspiratory limb upstream of the inspiratory check valve Figure 2 40 Mechanical inspiration with EZchange Canister and Condenser OFF AP Airway Pressure D Drive gas FG Fresh Gas P Pilot pressure V Bag Vent switch to Vent 1 Flow to absorbe...

Page 86: ... of the exhalation valve sets the PEEP level During exhalation fresh gas flows backwards through the EZchange module FG into the expiratory limb downstream of the expiratory check valve For machines that are plumbed to return sample gas to the breathing system the returned gas SGR enters the breathing system after the expiratory check valve Figure 2 41 Mechanical expiration with EZchange Canister ...

Page 87: ...ove the drive gas pressure This normally occurs when the bellows reaches the top of the housing at the end of exhalation 5 Excess gas 6 vents to the scavenging system 7 through the pop off valve and the exhalation valve Figure 2 42 Flow through the pop off valve 5 Flow to bellows 6 Pop off ﬂow 7 To scavenging 6 AB 82 031 7 7 5 5 ...

Page 88: ...e inspiratory check valve The output of the O2 Flush regulator 2 is channeled to the O2 Flush valve When activate O2 flush flow joins the fresh gas flow in the SCGO assembly Figure 2 43 Fresh gas and O2 flush flow to ABS 1 ABS SCGO Assembly 2 AB 75 030 EV Circle or CGO Selector Switch SCGO 150 cm H2O FG Pressure Limiting Valve SCGO Variant Pilot 3 2 1 O2 Sensor 5 4 psi O2 Flush Switch AB 91 118 In...

Page 89: ...tient circuit through the Inspiratory port The output of the O2 Flush regulator 2 is channeled to the O2 Flush valve When activated O2 flush flow joins the fresh gas flow in the SCGO assembly Figure 2 44 Fresh gas and O2 flush flow to Insp port Circle or CGO Selector Switch SCGO 150 cm H2O FG Pressure Limiting Valve SCGO Variant Pilot 3 2 1 O2 Sensor 5 4 psi O2 Flush Switch AB 91 119 Insp Flow Paw...

Page 90: ...eled to the breathing system through port 3 The output of the O2 Flush regulator 2 is channeled to the O2 Flush valve When activate O2 flush flow joins the fresh gas flow in the ACGO Selector Switch Figure 2 45 Fresh gas and O2 flush flow to ABS AB 75 040 ABS ACGO Selector Switch 1 2 EV ACGO Selector Switch ACGO Variant O2 Sensor 3 1 ACGO 5 4 psi O2 Flush Switch AB 91 120 2 1 Absorber Insp Flow Pa...

Page 91: ...le is diverted to the O2 Cell in the ABS for O2 monitoring The output of the O2 Flush regulator 2 is channeled to the O2 Flush valve When activated O2 flush flow joins the fresh gas flow in the ACGO Selector Switch Figure 2 46 Fresh gas and O2 flush flow to ACGO 1 O2 Cell O2 Sense ACGO AB 75 041 ACGO Selector Switch 2 EV From O2 Supply To Mixer From Mixer To Scavenging ACGO Selector Switch ACGO Va...

Page 92: ...ing circuit flow sensors 2 13 1 Drive gas filter and Gas Inlet Valve Drive gas O2 or Air enters the Vent Engine 1 at a pressure of 241 to 690 kPa 35 to 100 psi through a 2 micron filter 2 that is located under the Gas Inlet Valve 3 During normal operation the Gas Inlet Valve GIV is open to let supply gas flow The GIV shuts off supply gas to the ventilator under failure conditions detected by the C...

Page 93: ...ermined by ventilator settings and sensor signals The flow control valve modulates the incoming 172 kPa 25 psi drive gases to an output from 0 to 120 liters per minute at pressures ranging from 0 to 100 cm H2O Figure 2 49 Flow control valve 4 Vent to Ambient 2 0 cm 20 5 4 psi 25 psig 15 LPM 3 5 cm H2O bias Inspiratory Flow Control Valve Gas Inlet Valve C if P 5 Exhala 2 0 c Popoff Valve Atmosphere...

Page 94: ...uit and exhausts excess patient gas through the exhalation valve The pressure relief valve is normally closed maintaining approximately 1 5 cm H2O in the breathing circuit in a no flow condition enough to keep the bellows inflated It is piloted closed during inspiration and remains closed until the bellows is refilled during exhalation It will exhaust 4 l min excess fresh gas flow at 4 cm H2O Figu...

Page 95: ...ation valve 13 connects to the down tube that directs all the exhaust flows to the scavenging receiver The exhalation valve is normally open Approximately 2 cm H2O of pilot pressure is necessary to close the valve When the exhalation port is open gas flows from the bellows housing to the scavenging port Figure 2 52 Exhalation valve 8 9 12 11 13 10 B Exhalation Valve 2 0 cm H2O bias 0 10 LPM Drive ...

Page 96: ...ve output The bleed resistor exhausts only clean drive gas and must not be connected to a waste gas scavenging circuit The output is routed away from the electrical components to make sure that systems using oxygen drive gas meet the 10VA limitation requirement for oxygen enrichment Figure 2 54 Reservoir and bleed resistor 14 Exhalation Va 2 0 cm H2O Popoff Valve 200 m Atmosphere 25 psig 15 LPM Dr...

Page 97: ...en one of these programmed cycles the patient needs a breath spontaneous the free breathing valve permits the patient to inhale The free breathing valve is closed on mechanical inspiration Figure 2 55 Free breathing valve 17 Exhalatio 2 0 cm Popoff Valve 20 Atmosphere 25 psig 15 LPM Drive Gas Check Valve 3 5 cm H2O bias Free Breathing Check Valve Mechanical Overpressure Valve 110 cm H2O Inspirator...

Page 98: ...eathin system expiratory check valve Feedback from both the inspiratory and expiratory transducers is used to supply tidal volumes that make allowances for the effects of fresh gas flow and circuit compressibility supply signals for expiratory tidal volume monitoring and the breath rate Figure 2 56 Flow sensors O2 Sensor Manifold Pressure Trans Exp Flow Trans Paw Trans Ventilator Interface Board I...

Page 99: ...5 Backlight test 3 7 3 6 Pipeline and cylinder tests 3 8 3 6 1 O2 supply alarm test 3 8 3 7 Flush Flow Test 3 9 3 8 Alarm tests 3 10 3 9 Alternate O2 flowmeter tests 3 11 3 10 Auxiliary O2 flowmeter tests 3 11 3 11 Integrated Suction Regulator tests 3 11 3 12 Power failure test 3 12 3 13 Electrical safety tests 3 12 w w w w WARNINGS After any repair or service of the Aisys system complete all test...

Page 100: ... power cord is connected to a wall outlet The mains indicator comes on when AC Power is connected 3 2 System checkout 3 2 1 Leak 250 ml The Leak 250 ml setting is used during the circuit leak check portion of the checkout procedures This check tests for leaks in the machine breathing circuit patient circuit and manual bag The default setting is No Note Extraction of gas by external gas monitors ma...

Page 101: ...stem can be run with a test cassette to invoke extended diagnostics Agent Delivery test will take several minutes longer 1 Set the Bag Vent switch to Vent 2 Open the patient Y 3 ACGO option only Set the ACGO switch to Circle 4 Select Start The display shows the checks being run The system beeps when this portion of the check is done The results are shown on the display 5 Make sure the bellows is f...

Page 102: ... system The checks do not automatically move on to the next check 3 3 1 System The System check checks the Bag Vent switch proper gas supply pressures ventilator operation and leak battery and electrical power circuit compliance flow control operation and vaporizer operation This is a two step check Note This check is performed during the System Check of the System Checkout 1 Set the Bag Vent swit...

Page 103: ...nt Y 2 Set the Bag Vent switch to Vent 3 ACGO option only Set the ACGO switch to Circle 4 The display will show the O2 Do not select Done when 21 is first displayed Allow the reading to stabilize then select Done Calibrate the O2 cell if necessary measured reading outside 21 3 5 Select another check or select Start Case to go to the Start Case menu 3 3 4 Low P Leak The positive pressure Low P Leak...

Page 104: ...han 30 seconds select Fail 5 If the bulb remains collapsed select Pass 6 Remove the squeeze bulb from the ACGO outlet 3 3 6 Agent Delivery The Agent Delivery Check checks the Electronic Vaporization EV system Note This check is performed during the System Check of the System Checkout 1 Insert a test cassette connect a patient circuit and connect scavenging 2 Set the Bag Vent switch to Vent 3 ACGO ...

Page 105: ...3 Occlude the patient Y piece 4 Push the O2 Flush button until the bellows is full 5 After the initial drop if the bellows falls more than 100 ml min it has a leak 3 5 Backlight test 1 Push the Main Menu key 2 Select Calibration 3 Select Backlight Test 4 Select Start Test 5 The display will show the test running on light 1 and then on light 2 If the display goes completely blank or flickers during...

Page 106: ...e after one minute If the pressure decreases more than indicated below there is a leak 690 kPa 100 psig for all gases If a cylinder supply fails this test install a new cylinder gasket and do this step again 4 Close all cylinder valves w w w w WARNING Do not leave gas cylinder valves open if the pipeline supply is in use Cylinder supplies could be depleted leaving an insufficient reserve supply in...

Page 107: ...uously depressed 7 Repeat the above measurement two more times deflate bellows by removing the plug from the patient port The bellows should fill in 1 8 to 2 3 seconds Possible Causes of Failure Large leak in breathing system if long filling time Flush regulator setting Section 5 2 Flush regulator cross connection if long filling time SCGO ACGO selector valve inlet cross connection if short fillin...

Page 108: ... measured minute volume Make sure that a MVexp low alarm occurs Set the MV low alarm limit to off 7 Test the Ppeak high alarm Set the Pmax to less than the peak airway pressure Make sure that the Ppeak high alarm occurs Set the Pmax to the desired level 8 Test the PEEP high Blockage alarm Close the APL valve Set the Bag Vent switch to Bag Mechanical ventilation stops Block the patient connection a...

Page 109: ...clockwise increase The ball should rise immediately after rotation is begun It should rise smoothly and steadily with continued counterclockwise rotation When a desired flow is set the ball should maintain in a steady position 4 Occlude the auxiliary O2 outlet The ball should rest at the bottom of the flow tube and not move A ball that does not rest at the bottom of the flow tube indicates a leak ...

Page 110: ...displayed Plug in power cable On battery 6 Connect the power cable again 7 Make sure the alarm cancels 3 13 Electrical safety tests Make sure the system is completely assembled and all accessory devices are connected to electrical outlets 1 Connect an approved test device e g UL CSA or AAMI and verify that the leakage current is less than 2 Make sure that the resistance to ground is less than 0 2Ω...

Page 111: ...diac Bypass 4 10 4 3 Installation Menu 4 11 4 3 1 Configuration 4 12 4 3 2 Configuration Units 4 13 4 3 3 Options Key 4 13 4 3 4 Copy Configuration 4 14 4 4 Service Menu 4 15 4 4 1 Software Hardware Ver Menu 4 16 4 4 2 Service Log Menu 4 17 4 5 Calibration 4 18 4 5 1 Spiro Calibration 4 19 4 5 2 User Calibration menu 4 20 4 5 3 Manifold P Span 4 21 4 5 4 Insp Flow Zero 4 22 4 5 5 Inspiratory Flow ...

Page 112: ... Follow the menu structure to access the various service screens on the Main Menu select Screen Setup on the Screen Setup menu select Install Service to access the Install Service with super user password menu on the Install Service menu select Installation with service password to access the Installation menu to access the Service menu select Service with service password on the Install Service m...

Page 113: ...gs circuit type ventilator and alarm settings from the last case or presettings as defaults Last used alarm settings including hide show alarm limits Auto MV Limit alarm volume screen layout middle waveform selection sweep speed ventilator mode and setting balance gas and start case gas outlet selection are saved as facility defaults Note The Pmax alarm limit shall not be saved higher than 40 cmH2...

Page 114: ...e Apnea default in manual ventilation On Off Default is On Default MV TV Alarms Set default for TV and MV alarms Default is On Installation Set language gas colors hardware and install options Navigate with password to Installation menu Password is 26 23 8 Service Show technical data for troubleshooting and calibration Navigate with password to Service menu Password is 26 23 8 Install Service Page...

Page 115: ...enu Return to previous menu Menu Item Options Page 1 Default Page 2 Default Page 3 Default Page 4 Default Page 5 Default Field 1 Off Select Off to clear trend field rr co2 respiration rate and CO2 Pres Ppeak Pplat and PEEP MVexp expired minute volume CO2 CO2 O2 oxygen Bal balance gas AA1 current anesthetic AA2 previous anesthetic agent if used N2O N2O MAC minimum alveolar concentration TVexp tidal...

Page 116: ...y Pressure Change gas supply pressure unit kPa psi or bar psi kPa or bar Paw Change Paw unit kPa hPa cmH2O mmHg mbar kPa hPa cmH2O mmHg or mbar Previous Menu Return to previous menu Menu Item Message text Values Paw Change color of Paw waveform digits and trend Yellow White Green Red or Blue Flow Change color of Flow waveform Flow and Volume digits and trends Yellow White Green Red or Blue Resp Ch...

Page 117: ... data is store in non volatile RAM Menu Item Message text Values Reset Usage Push ComWheel to set cumulative fresh gas totals to zero Date of last reset Desflurane ml Enflurane ml Halothane ml Isoflurane ml Sevoflurane ml O2 1000 l l Air 1000 l l N2O 1000 l l Previous Menu Return to previous menu ...

Page 118: ...e Rate with Auto PCV SIMV PSV PSVPro SIMV PC Modes Auto Tpause Off Backup Time 30 s Total Gas Flow 6 l min with Circle and 10 l min with Non Circle Rise Rate without Auto PCV VG Mode 5 O2 Flow l min 6 l min with Circle and 10 l min with Non Circle N2O enabled No Spirometry Source Vent Control Style used for default setting O2 when Install Service Fresh Gas Controls menu item is set to O2 or User F...

Page 119: ...igh 8 0 60 mmHg or 8 0 kPa Et CO2 Low 3 0 23 mmHg or 2 0 kPa Fi CO2 High Off Fi O2High Off Fi O2 Low 21 EtO2 High Off EtO2 Low Off Fi Iso High 5 Fi Iso Low Off Et Iso High Off Et Iso Low Off Fi Sev High 8 Fi Sev Low Off Et Sev High Off Et Sev Low Off Fi Des High 15 Fi Des Low Off Et Des High Off Et Des Low Off Fi Enf High 5 Fi Enf Low Off Et Enf High Off Et Enf Low Off Fi Hal High 5 FI Hal Low Off...

Page 120: ...TPS Body temperature ambient pressure saturated humidity condition CO2 Numbers Changehumiditycompensationtype in CO2 partial pressure values Dry default Wet Previous Menu Return to previous menu Menu Item Message text User Allow flow control styles to change between cases Flow Select Individual Gas Flow controls O2 Select O2 and Total Fow controls Menu Item Message text No Disable alveolar support...

Page 121: ...ion and default settings using memory card Blocked Message Please insert memory card Service Show error event and alarm logs Accessing the Service menu from the Installation menu does not require second use of service password Previous Menu Return to previous menu Configuration Configuration Units Options Key Options List Copy Configuration Decimal Marker Language Gas supply Colors O2 Flowtube Ven...

Page 122: ...ch Danish Dutch English Finnish French German Greek Hungarian Italian Japanese Norwegian Polish Portuguese Russian Spanish Swedish Turkish Default English Gas supply Colors Change color of O2 N2O and Air ANSI ISO Neutral ANSI O2 green Air yellow N2O blue ISO O2white Airblack white N2O blue Neutral All gases white O2 Flowtube O2 on left or right hand side Left Right Ventilator Drive Gas Change driv...

Page 123: ...essage text Values Weight Change weight unit kg or lb kg or lb CO2 Change CO2 unit kPa or mmHg kPa or mmHg Gas Supply Pressure Change gas supply pressure unit kPa psi or bar psi kPa bar Paw Change Paw unit kPa hPa cmH2O mmHg mbar kPa hPa cmH2O mmHg or mbar Menu Item Message text Values Current Key Enter key code to enable options XXXAXBC Entry 1 Enter first entry of key code 0 to 9 A to Z Entry 2 ...

Page 124: ...ilation w backup On Off PCV VG Pressure controlled volume guaranteed ventilation On Off VCV Cardiac Bypass Allow VCV during cardiac bypass On Off Menu Item Message text Values Comments Save to Card Save Configuration and defaults to card blank Fail or OK The field is blank until the data has either been written to the card OK or the system determines it cannot write to the card Fail Saves all sett...

Page 125: ...istories Calibration Push ComWheel to perform service calibrations Previous Menu Return to previous menu SW HW Versions Service Log Menu Calibration Total Time Software Release Model Code Machine Serial Number Option Package Option Code Anes Disp Mixer Vent Power MGas EVap Scroll Recent Error History Event History Alarm History Copy Logs Reset Logs Previous Menu Instructions Spiro Calibration User...

Page 126: ...er ABCXXXXX Mixer Software Version XX XX Mixer Hardware Version XXXX XXXX XXX REV A Mixer Board Serial Number ABCXXXXX Mixer O2 Flow Sensor Serial Number XXXXXXXXX Mixer Balance Gas Flow Sensor Serial Number XXXXXXXXX Vent Software Version XX XX Vent Hardware Version XXXX XXXX XXX REV A Vent Intf Board Serial Number ABCXXXXX Power Software Version XX XX Power Hardware Version XXXX XXXX XXX REV A P...

Page 127: ...tallation In the event of a board replacement it is understood that this log like all others could be lost The Event History menu lists the last 200 events logged starting with the most recent The Event History log stores the last 1000 events The Event History log cannot be reset Alarm History The Alarm History log lists the last 200 medium and high priority parameter alarms since the last log res...

Page 128: ...Insert gas module with spirometry User Calibration Show the normal user calibration menu Manifold P Span Calibrate manifold pressure transducer Insp Flow Valve Calibrate inspiratory flow valve Insp Flow Zero Zero inspiratory flow valve Bleed Resistor Calibrate bleed resister flow Paw Span Calibrate the airway pressure transducer Zero Gas Xducrs Calibrate the gas supply transducers Cal Config Set v...

Page 129: ...a 1 Connect a spirometry sensor to MGas 2 Push the ComWheel to continue 3 Select the correct spirometry sensor type Adult or Pedi 4 Use the test device to deliver a known TV through the sensor 5 If necessary repeat steps 1 4 for the other type of sensor Menu Item Values Comments Sensor Type Adult or Pedi Select Sensor type Adult Dlite or Pedi Pedilite Insp Gain TVinsp 1000 _ _ _ ml Exp Gain TVexp ...

Page 130: ... Start 21 calibration May take 3 min 100 O2 1 Reconnect flow sensor module 2 Set Bag Vent switch to Vent 3 Select 100 O2 Airway Gas Start Gas Calibration Calibrate CO2 O2 N2O and agent measurements MGAS module must be installed Gas calibration is not available during gas sampling warm up and certain alarms Backlight Test Push ComWheel to test back lights Test every month This test turns off one ba...

Page 131: ...00 cmH2O 7 When the gauge shows 100 cmH2O select Save Calibration Menu Item Message text Values Comments Insp Flow Valve DAC Increase setting until test gauge shows 100 cmH2O approx 1020 counts Then save calibration 0 to 4095 Disabled until user selects Start Manifold P Span Start Manifold P Span Start Calibration Increase flow valve setting until test gauge 100 cmH2O approximately 1020 counts The...

Page 132: ... old calibration data is retained The result of the calibration is saved to the Event Log Selecting Previous Menu before the calibration is done aborts the calibration in progress and keeps the old calibration constants Insp Flow Zero menu Read all steps before you start 1 Push the ComWheel to start the zero check 2 No disassembly is required Menu Item Message text Values Start If the result is fa...

Page 133: ...table is erased at the start of Stage 1 The table is updated in real time during the calibration Read all steps before you start 1 Complete the Manifold P Span calibration 2 Put 2 plugs in the manifold and the drive gas ports of the vent engine 3 Push the ComWheel to show the next menu 4 Select Stage 1 calibration 5 After Pass replace the manifold port plug with the calibration orifice 6 Select St...

Page 134: ...The Bleed Resistor Data menu contains a table of 17 entries from a previous calibration The table is erased at the start of the calibration The table is updated in real time during the calibration Read all steps before you start 1 Complete the Insp Flow Valve calibration 2 Put 2 plugs in the manifold and the drive gas ports of the vent engine 3 Push the ComWheel to show the next menu 4 Select Star...

Page 135: ... setting until the gauge shows 100 cmH2O 9 Select Save Calibration Menu Item Message text Values Comments Insp Flow Valve DAC Increase setting until test gauge shows 100 cmH2O approximately 1020 counts Then save calibration 0 to 4095 initially set to 800 Disabled until user selects Start Paw Span Start Paw Span Start Calibration Increase flow valve setting until test gauge 100 cmH2O approximately ...

Page 136: ...ion constants Zero Gas Xducrs menu The Zero Gas Xducrs menu shows only transducers that are installed If not installed the menu row is blank Read all steps before you start 1 Remove all cylinders 2 Disconnect all pipeline supplies 3 Select Zero Gas Xducrs 4 Select Start Zero on the next menu This page also shows Gas supply counts Gas supply ID Menu Item Message text Values O2 Pipeline 0 4095 Count...

Page 137: ...priately to match the current drive gas configuration and machine location If you change any of the settings in the Cal Config menu you must restart the system Cal Config menu Menu Item Message text Values Ventilator Drive Gas Change drive gas to match machine configuration Air O2 Altitude Change altitude used for gas calculations 400 to 3000 m in 100 m increments ...

Page 138: ...old 3 Disconnect the tubing from the outlet elbow fitting 4 Repeat the Mixer P Zero following the instructions as they appear on the screen 5 Reassemble in reverse order Back Default Start To go back to factory defaults select Defaults above To Zero Pres Sensors 1 Disconnect pipeline gas supplies 2 Close the gas cylinders 3 Remove the flow sensors 4 Insert a non Des cassette 5 Push the O2 Flush bu...

Page 139: ... 1 Primary Regulators 5 2 5 1 1 Test setup 5 3 5 1 2 Testing Primary Regulators 5 3 5 1 3 Adjusting Primary Regulators 5 8 5 2 O2 Flush Regulator 5 9 5 3 Adjust Drive Gas Regulator 5 10 5 4 Ventilator Calibrations 5 11 5 4 1 Cal Config 5 12 5 4 2 Manifold P Span 5 13 5 4 3 Inspiratory Flow Valve Cal 5 14 5 4 4 Insp Flow Zero 5 16 5 4 5 Bleed Resistor Cal 5 17 5 4 6 Paw Span 5 18 ...

Page 140: ...propriate for the regulator you are testing w w w w WARNING When testing adjusting N2O regulators nitrous oxide flows through the system Use a safe and approved procedure to collect and remove it Note To test or calibrate the primary regulators you must set the system to the Install Service mode and use the PC based Service Application to control flow through the regulator ...

Page 141: ... 1 4 Ifequipped turntheauxiliaryO2 flowmetercontrolfullyclockwise noflow 5 Install a full cylinder in the cylinder supply to be tested It is essential that the cylinder be within 10 of its full pressure 6 Remove the plug from the test port at the pipeline inlet manifold and connect a test device capable of measuring 689 kPa 100 psi 5 1 2 Testing Primary Regulators There are two variations of the t...

Page 142: ...ed 100 for O2 0 for Air 4 Slowly open the cylinder valve for the regulator being tested and observe the pressure reading for the cylinder 5 Low Flow Test a Set Total Flow of the tested gas to 0 5 l min b Close the cylinder valve and allow the pressure to decay to 2068 kPa 300 psi as indicated on the cylinder pressure display c At the time that the cylinder pressure reaches 2068 kPa 300 psi set Tot...

Page 143: ...ee times If the test device reading under high flow conditions is less than specified readjust the regulator per the procedure in Section 5 1 3 however set the regulated pressure higher by the difference you noted in this step plus 7 kPa 1 psi This adjusts the low flow regulated output to thehighsideofthespecificationsothatthe highflow regulatedpressure can fall within the specification If the reg...

Page 144: ...100 for O2 0 for Air or N2O 4 Slowly open the cylinder valve for the regulator being tested and observe the pressure reading for the cylinder 5 Low Flow Test a Set Total Flow of the tested gas to 0 5 l min b Close the cylinder valve and allow the pressure to decay to 2068 kPa 300 psi as indicated on the cylinder pressure display c At the time that the cylinder pressure reaches 2068 kPa 300 psi set...

Page 145: ...theprocedureinSection5 1 3 however set the regulated pressure higher by the difference you noted in this step plus 7 kPa 1 psi This adjusts the low flow regulated output to the high side of the specification so that the high flow regulated pressure can fall within the specification If the regulator subsequently fails the low flow specification step 5d because the reading is too high replace the cy...

Page 146: ... O2 or Air or N2O 3 Adjust the O2 Concentration so that 100 of the gas flow will be through the regulator being tested 100 for O2 0 for Air or N2O 4 Slowly open the cylinder valve for the regulator being tested and observe the pressure reading for the cylinder 5 Set Total Flow of the tested gas to 0 5 l min 6 Close the cylinder valve and allow the pressure to decay to 2068 kPa 300 psi as indicated...

Page 147: ...open the auxiliary flowmeter if equipped with this option Read the pressure shown on the test device The pressure should be 241 7 kPa 35 1 0 psi 7 If adjustment is required a Loosen the adjustment screw s jam nut b Adjust the regulator in small steps to the above specification c Tighten the jam nut d Verify the reading 8 Disconnect the pipeline supply or close the cylinder valve 9 Bleed gas pressu...

Page 148: ... test device to the regulator pressure port shown below Remove the 6 35 mm 1 4 inch plug Attach test device to the open port 2 Remove the ABS breathing system from the machine to allow continuous Insp Valve flow through the exhalation valve 3 Access the Ventilation Schematic Section 12 3 3 of the Service Application 4 Set Gas Inlet Valve to On 5 Adjust the Insp Flow Valve counts until the inspirat...

Page 149: ...he Install Service menu select Service dial in 26 23 8 On the Service menu select Calibration Unless otherwise specified perform the ventilator calibrations in the order that they appear on the Calibration menu User Calibration Manifold P Span Insp Flow Valve not required for machines with Software 4 X or greater Bleed Resistor Paw Span The following calibrations should be performed as required Ze...

Page 150: ...atch the current drive gas configuration and machine location If you change any of the settings in the Cal Config menu you must restart the system 3 On the Installation menu select Configuration 4 On the Configuration menu verify the Ventilator Drive Gas and the Altitude setting adjust as necessary 5 When done reboot the system System switch to Standby then On ...

Page 151: ...P Span 3 Adjust the Insp Flow Valve DAC setting until the manometer reading equals 100 cmH2O start at approximately 950 counts press the ComWheel to activate continue to increment the count until the manometer reading equals 100 cmH2O 4 Select Save Calibration 5 Select Previous Menu 6 Disconnect the manometer from the tee adapter 7 Remove the tee adapter and reconnect the Manifold Pressure Transdu...

Page 152: ...ibration Failures The Calibration will fail if the Flow valve DAC counts are 1000 counts while finding points 2 through 6 PreviouslyfoundDACvalueis tothecurrentDACvaluewhilefindingpoints 2 through 6 Previously recorded flow for a previous DAC is the previous flow for a previous DAC Points 2 3 and 4 have the same value stored for flow this would cause a divide by zero when extrapolating Possible ca...

Page 153: ...low for a previous DAC is the previous flow for a previous DAC End point DAC of 4095 does not give a flow 100 l min Possible causes for calibration failure Check Altitude and Drive Gas selection Leaks around the test plug or Calibration Flow Orifice Leaks in Vent Engine Interface Manifold Inspect for leaks Inadequate drive gas supply cannot deliver 100 l min Drive gas regulator not adjusted stable...

Page 154: ...ro 2 Select Start 3 Select Previous Menu Troubleshooting Insp Flow Zero Calibration Failures The Calibration will fail if the Inspiratory Valve Calibration stage 1 and stage 2 has not been performed Corresponding flow is not between the 2nd and 5th point in the Inspiratory valve calibration table Possible causes for calibration failure Inspiratory Valve Calibration not complete Perform Calibration...

Page 155: ...l min before the following pressure is reached 95 cmH2O for System Software 4 X or greater 105 cmH2O for System Software 3 X Table created has a pressure or flow that is greater than or equal to the next flow or pressure point in the table Possible causes for calibration failure Check Altitude and Drive Gas selection Leaks around the test plugs Drive gas regulator not adjusted stable Check regulat...

Page 156: ...g tee D to the inspiratory flow patient connection 8 Connect the open end of the patient circuit tube to the flow port of the pressure sensing tee 9 Connect a manometer to the pressure sensing port of the tee connector Calibration procedure 1 On the Calibration menu select Paw Span 2 Select Start Paw Span 3 Adjust the Insp Flow Valve DAC setting until the manometer reading equals 100 cmH2O start a...

Page 157: ...libration will fail if the ADC value calculated for span is outside the range of 21000 27000 counts Possible causes for calibration failure Occlusion or moisture in bulkhead or tubing to VIB transducers Pressure transducer outside of range limits Check Service Application for A D value ...

Page 158: ...Notes 5 20 04 08 M1046983 ...

Page 159: ...6 15 6 11 Cable routing upper module rack 6 16 6 11 1 Display Unit and Anesthesia Monitor 6 17 6 11 2 Display arm 6 17 6 11 3 Left side cable route 6 18 6 11 4 Upper left side cable route 6 18 6 11 5 Front side of Display Connector Board 6 18 6 11 6 Upper module rack 6 19 6 11 7 Rear cosmetic panel 6 19 6 11 8 Additional cable access points to upper chassis 6 19 6 12 Cable routing lower module rac...

Page 160: ...aw c Options List TRM Section 4 3 3 Check that the factory installed ventilation options match the configuration purchased with the machine d Copy Configuration Menu TRM Section 4 3 4 Can be used to save a configuration to a Compact Flash card and then copy the configuration to additional machines e From the Service Menu select the Service Log Menu TRM Section 4 4 2 Review and reset the error and ...

Page 161: ... Test Cassette for the Machine Check System Agent Delivery Test to run the extended diagnostic Vaporizer Test c Pipeline and Cylinder tests TRM Section 3 6 d Flush Flow test TRM Section 3 7 e Alarm tests TRM Section 3 8 f Alternate O2 flowmeter tests TRM Section 3 9 g Auxiliary O2 flowmeter tests if equipped with option TRM Section 3 10 h Integrated suction regulator tests if equipped with option ...

Page 162: ...tem modules and inspect components Replace any parts that are physically damaged or worn 3 Bellows Assembly Maintenance URM Part 2 Section 2 Disassemble the bellows assembly and inspect components Replace any parts that are physically damaged or worn 4 Bellows Assembly Tests URM Part 2 Section 2 5 Perform the checkout procedures in Section 3 Inspect the system TRM Section 3 1 Pipeline and cylinder...

Page 163: ...ubleshooting procedures Clear the error log 16 Perform the system Checkout TRM Section 3 2 17 Perform the Low P Leak test TRM Section 3 3 4 18 Electrical safety tests TRM Section 3 13 6 2 2 Every twenty four 24 months In addition to the 12 month requirements replace the following parts every 24 months All parts should be replaced before performing the checks tests and calibrations Parts Replacemen...

Page 164: ...ssary clean the new flapper valve with alcohol 4 Pull the tail C of the new free breathing valve flapper through the center of the valve seat until it locks in place 5 Trim the tail with 2 to 3 mm protruding outside surface of the valve seat refer to the removed flapper 6 Replace the O ring D Lubricate with a thin film of Krytox 7 Hand screw the assembly into the interface manifold 8 Reassemble th...

Page 165: ...you must establish a flow blocked by setup above of 30 l min through the Inspiratory Flow Control valve 19 Access the Ventilation Schematic TRM Section 12 3 3 of the Service Application 20 Set Gas Inlet Valve to On 21 Adjust the Insp Flow Valve counts until the inspiratory flow value on the schematic reads approximately 30 l min 3 Carefully listen for the MOPV relief weight to be relieving and pop...

Page 166: ...hing system from the machine 2 Remove the Exhalation Valve 3 Remove the Vent Engine cover 4 Separate the Circuit Module from the ABS Bellows Module 5 Install the Circuit Module only 6 Plug the Drive Port A on the Vent Engine interface valve 7 Attach a patient circuit tube to the Calibrated Flow Orifice test tool 8 Insert the Calibrated Flow Orifice into the Manifold pilot Port B 9 Connect the open...

Page 167: ...ximately 1000 counts and observe the Airway Pressure reading on the Ventilator Schematic 14 Increase the flow count slowly until the Airway Pressure reading reaches approximately 109 cmH2O 15 Continuetoincreasetheflowbyonecountandobservetheairwaypressureuntilgas flow stops 16 On the Status page verify that Over Pressure Circuit reads High Pressure Gas Inlet Valve Feedback reads Closed 8 Reassemble...

Page 168: ...vice Application 1 Connect a flowmeter to the mixer outlet tubing 2 If the system includes an N2O supply connect the output of the flowmeter to the input of the electronic vaporizer or to the scavenging system Note Someflowmetertestdevicesarenotbackpressurecompensated Connecting the output of the flowmeter test device to the input of the electronic vaporizer can cause readings outside limits 3 On ...

Page 169: ...ubing which is connected to the inlet of the electronic vaporizer 1 To access the electronic vaporizer refer to Section 9 7 2 Disconnect the mixer outlet tube at the inlet to the electronic vaporizer 3 Connect a flowmeter to the mixer outlet tubing 4 Press the Alternate O2 switch to turn on Alternate O2 flow 5 Adjust the flowmeter so the c c c ce e e en n n nt t t te e e er r r r of the ball align...

Page 170: ...ccuracy Test Note To check flow accuracy be sure that the flow test device is capable of measuring 0 to 15 L min with an accuracy of 2 of reading 1 Connect the flowmeter outlet to the flow test device 2 Adjust the flowmeter so the c c c ce e e en n n nt t t te e e er r r r of the ball aligns with the selected test point observe that the ball maintains a steady position for 10 seconds 3 The test de...

Page 171: ...heck gauge accuracy be sure that the test gauge is capable of measuring 0 to 550 mm Hg with an accuracy of 1 of reading 1 Connect the suction patient port to the test gauge 2 Turn the mode selector switch to I ON 3 Ensurethatthevacuumtestgaugeisinagreementwiththesuctionvacuum gauge 38 mm Hg 5 kPa at the following test points Flow Test Note To check flow accuracy be sure that the flow test device i...

Page 172: ...3 kPa 3 Turn the mode selector switch to O OFF and observe the gauge needle It must return to the zero range bracket or stop pin within 10 seconds Vacuum Leak Test 1 Turn the mode selector switch to O OFF 2 Rotate the suction control knob a minimum of two full turns in the clockwise direction increase suction to ensure its setting is not at the off position 3 Occlude the patient port of the suctio...

Page 173: ... AC Inlet 3 Allow the system to run on battery until it does an orderly shutdown and powers off can be in excess of 90 minutes 4 Set the system switch to Standby and turn on the mains system breaker 5 Set the system switch to On and enter the Service Mode 6 Launch the Service Application 7 On the Power Diagnostics menu Section 12 7 select Power Board 8 The Power Board window Section 12 7 1 shows t...

Page 174: ...tions Connect each end to the intended connector Ensure that the cable is properly restrained and positioned so that it does not interfere when replacing covers or with the motion of the Display arm Store excess cable length within the machine Lower Electrical Cabinet Display Connector Board AC Mains Auxiliary Connector Board Cables run behind left side panel Cables run behind rear cosmetic panel ...

Page 175: ...ind the assembly Ensure that each cable has a slight loop C at the wrist casting D 6 11 2 Display arm Route the cables through the Display Arm retaining clips E and the wrist casting as shown To ensure adequate cable length for the full range of arm and display motion 1 Move the arm down to a horizontal position Arrange the cables so that they fall within the shaded area on the label 2 Swing the a...

Page 176: ...per module rack H The extrusion includes an opening that accommodates the ferrite bead I on the power supply cable for the 15 inch Anesthesia Monitor display 6 11 5 Front side of Display Connector Board Cables from the front side of the Display Connector Board route through an opening in the left side frame extrusion J System Power Interface to Display Unit K System Signal Interface to Display Uni...

Page 177: ...e open area below the module rack Q 6 11 7 Rear cosmetic panel To access the rear cable route remove the rear pneumatic cosmetic panel Route the AC power cables R and the Auxiliary Connector Board cables S through the cable clamps shown arrows Arrange the cable so that they do not impede air flow through the rear panel fan T 6 11 8 Additional cable access points to upper chassis Additional cables ...

Page 178: ...h end to the intended connector Ensure that the cable is properly restrained and positioned so that it does not interfere when replacing covers or with the motion of the Display arm Store excess cable length within the machine Power Supply MGAS Lower Electrical Cabinet Display Connector Board AC Mains Auxiliary Connector Board Cables run behind left side panel Cables run behind right side panel 15...

Page 179: ...ind the assembly Ensure that each cable has a slight loop C at the wrist casting D 6 12 2 Display arm Route the cables through the Display Arm retaining clips E and the wrist casting as shown To ensure adequate cable length for the full range of arm and display motion 1 Move the arm down to a horizontal position Arrange the cables so that they fall within the shaded area on the label 2 Swing the a...

Page 180: ...2 4 Front side of Display Connector Board and lower module rack Cables from the front side of the Display Connector Board and the signal cable from the module rack route through an opening in the left side frame extrusion J System Power Interface to Display Unit K System Signal Interface to Display Unit L Airway Module M Gas Power Supply Board M Signal cables to module rack N To access the cable c...

Page 181: ...the cable clamps shown arrows Store the power supply brick P for the 15 inch Anesthesia Monitor display in the open area to the right of the M Gas power supply Q Coil the excess length of each cable and store it in the open area below the module rack R The power cord S for the lower module rack and if present the battery backup cable for the Anesthesia Monitor wraps to the right side of the machin...

Page 182: ...wer cosmetic panel position the cables within the beveled edge of the extrusion to allow a flush mount of the panel without pinching the cables Cable from the upper chassis can be routed in this area through the cutout T in the chassis Additional cables can be routed into this area through the upper cosmetic panel First remove the plug U then route the cable through the upper panel Flip the plug o...

Page 183: ... 10 1 Vaporizer Test Results 7 78 7 10 2 Vaporizer Test Results troubleshooting procedures 7 79 7 10 3 eVap Troubleshooting Flowchart 7 83 7 10 4 eVap Error Log table 7 84 7 10 5 eVap Flow and Zero troubleshooting 7 85 7 10 6 eVap Pressure troubleshooting 7 86 7 10 7 eVap Leak and Cassette troubleshooting 7 87 7 10 8 eVap Communication troubleshooting 7 88 7 10 9 eVap ADB troubleshooting 7 89 7 10...

Page 184: ...7 6 on page 7 7 System Troubleshooting Flowcharts Section 7 7 on page 7 29 System Malfunction and Alt O2 Flowchart Table Section 7 8 on page 7 41 Technical Alarms Section 7 9 on page 7 43 Electronic Vaporizer eVap Troubleshooting Section 7 10 on page 7 78 eVap Therapy Cassette Leak Test Section 7 11 on page 7 97 eVap Backpressure Valve Test Section 7 12 on page 7 98 eVap Inflow Check Valve Test Se...

Page 185: ... Low Pressure Leak Leak in mixer Remove tubing from inlet port of vaporizer manifold mixer outlet tube and perform leak test of mixer Leaking flush valve Attach pressure measuring device on CGO Replace valve if device shows increased pressure Leaking system switch Attach pressure measuring device on CGO Replace switch if device shows increased pressure Bellows leak Pop off valve diaphragm not seal...

Page 186: ... Technical Support Reload software If problem persists replace the internal flash card and reload software If problem persists replace the HPDU CPU board ERROR System reset FFFF FF FF Indicates the HPDU lithium battery has lost contact with the holder or the battery is below voltage Replace the lithium battery if below rated voltage Install the software downloader card to restore system setups ERR...

Page 187: ...cable connecting the main PCB to the rotary encoder at J38 is properly seated within the mating connector 2 Verify that the revision of the flex cables connecting the main PCB to the keypads at J23 and J26 are at revision 101 or greater by inspecting the labels directly adhered to the flex cables 3 Replace the rotary encoder 4 Replace the HPDU main PCB Unit fails to boot and the green LED is on 1 ...

Page 188: ...he Ventilator failing its Power On Self Test Post When the ventilator fails its self test the system enters the safe state The likely cause is a Gas Inlet Valve Solenoid that is not transitioning to the de energized state when valve drive power is removed Troubleshooting above stated condition Replace the Gas Inlet Valve Solenoid Section 9 13 2 If problem continues replace the Gas Inlet Valve comp...

Page 189: ... 2 to determine the best sequence of tests for locating a breathing system leak The procedures in Section 7 6 3 test specific components of the breathing system for leaks w w w w WARNING Objects in the breathing system can stop gas flow to the patient This can cause injury or death Do not use a test plug that is small enough to fall into the breathing system Make sure that there are no test plugs ...

Page 190: ...Airway Pressure reading increases to 10 cm H2O in 30 seconds 4 If not equipped with an ACGO select End Case and connect a tube to the Inspiratory port Stretch the tube approximately 5 cm Occlude the open end of the tube Release the tension on the tube Ensure that the Airway Pressure reading increases to between 20 and 40 cm H2O If not repeat the above steps but stretch the tube a little further Ve...

Page 191: ... airway pressure transducer Replace U Cup seals Fail Leak in Bag Mode Vent Mode or Both Go to Flowchart 2 Bag Mode only Both Bag and Vent Mode Perform Test 3 Testing the airway pressure transducer and port U cup seals Vent Mode only Go to Flowchart 3 Review Leak Test Guide Do System checkout Isolate breathing system leak to Bag Mode Vent Mode or Both Go to Flowchart 4 AB 75 168 Section 7 6 Section...

Page 192: ... lower Seal Does the Bellows Inflate Yes No Perform Test 5 Testing the APL diaphragm Inspect APL BTV Manifold O Ring seal and Negative Pressure Relief replace as necessary Fail Re Install all breathing circuit components and repeat System checkout Replace APL components and repeat Test 4 If test fails the second time inspect APL component replace as necessary Fail Pass Pass AB 75 169 Section 3 2 ...

Page 193: ...lows Base Manifold bellows and Pop off Valve Check Replace Pop off diaphragm Bellows Housing U Cup seal and Bellows integrity Perform Test 8 Testing the bellows and bellows Pop off Fail Check Replace the following Bag Vent parts Upper Seal Disk and O Ring If test fails the second time inspect Negative Relief and APL BTV Manifold O Ring Inspect Exhalation Valve and Drive Circuit Pass Fail Pass Pass...

Page 194: ... Pressure Relief Check Replace the following Bag Vent parts Upper Seal Disk and O Ring PerformTest 14 and 15 Testing the Flow Sensors Bulkhead connectors and tubing Perform Test 10 Testing the Circuit Module and Canister Perform Test 12 Testing the Inspiratory side of the Circuit Module and Canister Inspect Expiratory side of Circuit Module Repeat Test 11 Perform Test 11 Testing the Circuit Module...

Page 195: ...low Sensors using the low pressure leak test device Check Replace the seals on the Circuit Module and the O Ring on the O2 cell Pass Done Swap Module s with another machine Repair or replace Module Do System checkout Pass Fail Fail Check Replace Flow Sensors or bulkhead connector O Rings Flowchart 5 AB 75 171 Section 3 2 ...

Page 196: ...Test 5 Testing the APL diaphragm 7 19 Test 6 Testing the bellows module and the Bag Vent switch 7 20 Test 7 Testing the bellows the bellows pop off valve the bellows base manifold and the Bag Vent switch 7 21 Test 8 Testing the bellows assembly 7 22 Test 9 Testing the flow sensor module the circuit module and the soda lime canister 7 23 Test 10 Testing the circuit module and the canister 7 24 Test...

Page 197: ...ates in less than 60 seconds replace the leak test device 2 Attach the low pressure leak test device to the Machine Test Tool 3 Plug the two pressure orifices 4 Repeatedly squeeze and release the hand bulb until it remains collapsed 5 If the bulb inflates in less than 30 seconds locate and correct the leak Bulb Thru Port not connected to airway path Alignment Post Fresh Gas Port Pressure Sense Por...

Page 198: ...airway pressure transducer ensure that the gauge port Port 1 is not connected to the Test Tool 3 Access the Ventilation Schematic Section 12 3 3 of the Service Application 4 Ensure that the Circuit Setting shows is set to Circle For machines with an ACGO outlet ensure that the ACGO selector switch is set to the ABS circle breathing circuit 5 Compress and release the bulb until it is empty 6 If the...

Page 199: ...chematic Section 12 3 2 of the Service Application 2 Set O2 Flow to 0 1 l min 3 Attach the Machine Test Tool to the breathing system interface ports using the alignment post as shown above 4 Occlude the tapered plug the Airway Pressure reading should increase If not there is a leak in the tested circuit 5 Set O2 Flow to 0 00 l min Alignment Post ...

Page 200: ...de the Bag Port connector 3 Connect the Machine Test Tool to the interface ports as shown above 4 Set the Bag Vent switch to Bag and close the APL Valve 70 cm H2O 5 Access the Gas Delivery Schematic Section 12 3 2 of the Service Application 6 Set O2 Flow to 0 2 l min Ensure that the Airway Pressure rises to 30 cm H2O Note If the bellows rises it indicates a leak in the Bag Vent Switch 7 Set O2 Flo...

Page 201: ...APL scavenging port as shown above 4 Slide the Bellows Module partially back onto the machine casting 5 Ensure that the Bag Port is plugged and that the Bag Vent switch is set to Bag 6 Access the Gas Delivery Schematic Section 12 3 2 of the Service Application 7 Set O2 Flow to 0 2 l min Ensure that the Airway Pressure rises to 30 cm H2O Note If the bellows rises it indicates a leak in the Bag Vent...

Page 202: ...ag Vent switch to the Vent position 4 Access the Ventilator Schematic Section 12 3 3 of the Service Application 5 Set Gas Inlet Valve to On 6 Set Insp Flow Valve to approximately 900 to 950 counts to achieve a Manifold Pressure of 60 cm H2O 7 Access the Gas Delivery Schematic Section 12 3 2 of the Service Application 8 Set O2 Flow to 0 2 l min Ensure that the Airway Pressure rises to 30 cm H2O 9 S...

Page 203: ...shown to the left Note Position the bellows assembly so that the bellows remain collapsed as you plug the ports 3 Set Bag Vent switch to Vent 4 Position the bellows upright with the bellows collapsed 5 Connect the Machine Test Tool to the interface ports as shown above 6 Access the Gas Delivery Schematic Section 12 3 2 of the Service Application 7 Set O2 Flow to 0 2 l min Ensure that the Airway Pr...

Page 204: ...fold as shown to the left Note Position the bellows assembly so that the bellows remain collapsed as you plug the ports 3 ConnectthetaperedplugoftheMachineTestTooltothebellowsbaseinlet as shown to the left 4 Position the bellows upright with the bellows collapsed 5 Access the Gas Delivery Schematic Section 12 3 2 of the Service Application 6 Set O2 Flow to 0 2 l min Ensure that the Airway Pressure...

Page 205: ...w Sensor Module 2 Connect short tubing between the inhalation and exhalation ports of the breathing system 3 Insert an appropriate test plug in the outlet port of the Circuit Module 4 Access the Gas Delivery Schematic Section 12 3 2 of the Service Application 5 Set O2 Flow to 0 2 l min Ensure that the Airway Pressure rises to 30 cm H2O 6 Set O2 Flow to 0 00 l min 7 Remove the plug to release press...

Page 206: ...ure that the Airway Pressure rises to 30 cm H2O 4 Set O2 Flow to 0 00 l min Test 11 Testing the circuit module Note If required set up the machine as in Test 10 1 Remove the Soda Lime Canister 2 Using appropriate Test Plugs plug the three canister ports in the Circuit Module as shown above 3 Set O2 Flow to 0 2 l min Ensure that the Airway Pressure rises to 30 cm H2O 4 Set O2 Flow to 0 00 l min Plu...

Page 207: ...set up the machine as in Test 10 and 11 1 Connect the Circuit Test Tool to the Circuit Module as shown above 2 Insert an appropriate test plug in the inspiratory outlet to the canister as shown above 3 Set O2 Flow to 0 2 l min Ensure that the Airway Pressure rises to 30 cm H2O 4 Set O2 Flow to 0 00 l min Loop Plug ...

Page 208: ...rface Manifold 3 Insert test plug recessed end into the rear Bag Vent switch port as shown 4 Install the Bellows Module 5 Connect the Machine Test Tool to the interface ports and the Bellows Module as shown above 6 Set the Bag Vent Switch to Vent 7 Set O2 Flow to 0 2 l min Ensure that the Airway Pressure rises to 30 cm H2O 8 Set O2 Flow to 0 00 l min Plug ...

Page 209: ...ith your hand 5 Compress and release the bulb until it is empty 6 If the bulb inflates in 30 seconds or less there is a leak in the flow sensor 7 If there are no leaks in the flow sensors go to Test 15 Note To ensure a air tight seal use the corresponding plug as illustrated for the original flow sensor A or the new moisture resistant offset flow sensor B A A A A A B B B B 2 2 2 2 3 3 3 3 1 1 1 1 ...

Page 210: ...e open end of the Flow Sensor 5 Compress and release the bulb until it is empty 6 If the bulb inflates in 30 seconds or less there is a leak The leak may be through the connector o rings in the internal tubing or in the Transducer on the VIB Note To ensure a air tight seal use the corresponding plug as illustrated for the original flow sensor A or the new moisture resistant offset flow sensor B A ...

Page 211: ...sors Replace insp exp flow sensor Reverse insp exp Flow Tv not achieved System Leak Unable to Drive Bellows Volume sensors disagree Alarms of Type Apnea Apnea 120s No Fresh Gas Flow Unable to Drive Bellows Ventilate Manually Ventilator has no Drive Gas Vol vent only No PEEP or PSV Ppeak Low Leak Alarms of Type Inspiration Stopped Negative airway pressure PEEP High Blockage Ppeak high Symptoms of T...

Page 212: ... Check for DU 12 5v On PCB J3 Pin 4 15 Is 12 5v within Limit 12 5 0 18V Yes Replace the DU CPU Board No Check for On Standby Switch signal On PCB J4 Pin 2 10 Measured Voltage 2 5v in Standby state and 1 3v in ON state Yes Replace the PCB No Check On Standby Switch Connections Operation Associated harness connections Troubleshoot Power Problem Download New All Yes No Is 12 5v from PCB OK Problem So...

Page 213: ...B Yes Inspect Breathing Circuit check valves replace seat and disks as necessary Water leaks or kinks Yes Correct kinks or leaks replace harness if necessary No Switch Insp and Exp pneumatic connections and repeat previous test Problem moves to other sensor channel Replace bulkhead harness Perform All Calibrations and Re evaluate Yes Replace VIB No Replace ACB Problem Continues Perform All Calibra...

Page 214: ...w exhaust from drive gas port Troubleshoot Cable VIB Board failure No Proceed to Breathing System Leak Troubleshooting No Does Bellows return to top of canister Yes Check Hospital pressure supply No Hospital Pressure OK Verify operation of GIV Troubleshoot Cable Board failure Check Replace inlet filter if necessary Yes Correct Hospital supply problem No Examine Exhalation Valve and diaphragm Yes D...

Page 215: ...m Check Bellows pop off valve for accurate assembly or sticking Check Exhalation valve for accurate assembly or sticking Check for obstructions in bellows base upstream of exhalation valve Check for obstruction downstream of exhalation valve Scavenging Problem or Breathing Circuit Obstruction Check Hospital s scavenging hoses and supply vacuum active Check Filter on active systems Check for obstru...

Page 216: ...Logs in the Table in this document No Yes Follow the appropriate Flowchart for the error listed Check the Alt O2 Button and wiring harness ABS Filter Connections and ACB Connections Is ACComm Entering Alt O2 Gas Mode in the analyzed log around the Date and Time of the issue Verify with Customer No Yes No Normal Operation No Service Issue Yes Analyze the combined log Download and combine the Error ...

Page 217: ...hnical Support No Error Entry ACB CLOCK SPEED ACB CPU TEST FAIL ACB EEPROM FAIL ACB FLASH FAIL ACB HW WATCHDOG ACB MICROPROC ERROR ACB RAM ERROR ACB REDUNDANT MEMORY FAIL ACB UNEXPECTED RESET ACB RAM MEMORY TEST FAILURE ACB SW WATCHDOG ACB SW ERROR Is Software Version current Yes No Upgrade to current Software Version No LOSS OF GAS DELIVERY USER SETTINGS LOSS OF VENT DELIVERY USER SETTINGS Sectio...

Page 218: ... MIXER ACB COM FAIL MIXER ACB COM FAILLOST CMD Start No See Power Valves Mixer Troubleshooting Check the Mixer XMT RCV LEDs Can the issue be duplicated Yes Yes XMT RCV or No Activity No Contact Technical Support No Check Replace ACB to Pan Connector and Pan Connector to Mixer Problem Solved Yes Check Replace Cables Replace ACB if problem persists Replace Mixer Flowchart 16 AB 75 077 ...

Page 219: ...lication Error Entry DCB RAM ERROR ACB COM FAIL ACB DCB COM FAIL LOSS OF GAS DELIVERY USER SETTINGS Start No DCB ACB Comm Related Errors ACB COM FAIL ACB DCB COM FAIL Display Controller Related Errors DCB RAM ERROR Yes Replace Display Controller Board Replace ACB Replace DU CPU No Yes Which LED indicates Activity Check the ACB TXD RXD LED s TXD RXD Replace DU CPU Replace ACB LOSS OF VENT DELIVERY ...

Page 220: ... XX F SENSOR FAIL MIXER XX TEMP LIMIT MIXER XX TSENSOR FAIL MIXER XX ZERO FAIL LEAK TEMP SENSOR FAIL BALANCE GAS CH TEMP MEASUREMENT CH2 HIGH TEMP MEASUREMENT CH1 HIGH TEMP SENSOR FAILURE CH1 MIXER XX FLOW FAIL MIXER CRC EEPROM FAIL TSI Flow Sensor Related FLOW SENSOR FAIL BALANCE GAS CH FLOW SENSOR FAILURE CH1 MIXER XX F SENSOR FAIL MIXER XX TEMP LIMIT MIXER XX TSENSOR FAIL TEMP MEASUREMENT CH1 H...

Page 221: ...reen in the Service Application Start Does Mixer communicate in Service Application Replace Mixer No Yes Check Replace ACB to Mixer Cables No Problem Continues Yes Problem Solved No Troubleshoot Replace ACB No Yes Turn Machine Power Off and Disconnect J1 Cable from Mixer No Yes Yes Troubleshoot Replace Power Controller Board No Yes Yes No Check Replace ACB to Mixer Cables Troubleshoot Replace ACB ...

Page 222: ...tely 75O Replace valves as necessary Ensure Flex Cable is properly installed in J4 connection on Mixer Board Proportional Valve Related Errors FLOW ATTAIN FAIL XX CHANNEL FLOW ATTAINMENT FAILURE CH1 Replace Proportional Valve for Gas Channel indicated in Error Entry If problem persists replace Mixer Replace ACB Yes Power up the machine with all gases disconnected Bypass Checkout Connect all gasses...

Page 223: ...NDANT MEMORY FAIL ACB SW ERROR ACB SW WATCHDOG ACB UNEXPECTED RESET System Malfunction Anesthesia Control Board Troubleshooting Flowchart 12 ALT O2 SWITCH FAIL Alternate O2 Screen Check Alt O2 Switch Harness and Connections DCB RAM ERROR System Malfunction DU ACB Communication Troubleshooting Flowchart 14 FLOW ATTAIN FAIL BAL GAS CHANNEL FLOW ATTAINMENT FAILURE CH1 Alternate O2 Screen Power Valves...

Page 224: ...en Mixer Specific Troubleshooting Flowchart 15 MIXER XX FLOW CHECK FAIL Alternate O2 Screen Power Valves Mixer Troubleshooting Flowchart 16 MIXER XX FLOW FAIL Alternate O2 Screen Mixer Specific Troubleshooting Flowchart 15 MIXER XX SELECTION VLV FAIL Alternate O2 Screen Power Valves Mixer Troubleshooting Flowchart 16 MIXER XX TEMP LIMIT MIXER XX TSENSOR FAIL MIXER XX ZERO FAILLEAK TEMP MEASUREMENT...

Page 225: ...ooting 12 0V H AMPS GAS SEL VALVES Alternate O2 Screen AC detected high current to the Gas Select Valves Medium AC Fresh gas select valves 10VA is turned On Disconnect the flex cable from each three way and NC gas select valves Measure the resistance of each valve should be approximately 75Ω 12 0V H AMPS ALT O2 Alternate O2 Screen AC detected high current Medium AC Alternate O2 valve 10VA turned O...

Page 226: ... Insp Flow Valve Measure the resistance of each valve should be approximately 25Ω for the GIV and 75Ω for the Insp Flow Valve 12 0V L VOLT ALT O2 Indicates Low Volts to the Mixer Alt O2 Valve ACB This error can be falsely triggered If no machine issues exist ignore this entry If machine issues exist disconnect the flex cable from the NO Alternate O2 valve Use a Multimeter to measure the resistance...

Page 227: ...ut on any MUX channel Low AC Reboot System If problem continues replace the ACB ACB CLOCK SPEED System Malfunction AC Clock frequency 1 1 expected value or 0 9 expected value AC Clock frequency incorrect High AC Reboot System If problem continues replace the ACB ACB COM FAIL System Malfunction After establishing initial communication the DC does not receive any messages from AC in 10 sec High DC R...

Page 228: ... System Malfunction A redundantly stored parameter could not be stored properly or was corrupted High AC Reboot System If problem continues replace the ACB ACB SW ERROR System Malfunction Unexpected software error High AC Reboot System If problem continues reload ACB Software If problem continues replace the ACB ACB SW WATCHDOG System Malfunction Software watchdog failed power up test timed out or...

Page 229: ...erted And Agent level is reported And Agent ID is known agent ID is not none Check replace and retest as needed in the following order All four magnets on Cassette Interface Board fingers draw down and make contact with Test Cassette contacts Troubleshoot Test cassette s Cassette Interface Board to Agent Delivery Board cable connections are secure Cassette Interface Board Agent Delivery Board AGEN...

Page 230: ...ion is ON Check Air Supply Check Replace Air Pipeline Cylinder Pressure Transducer AIR PRESS LOW DURING 21 O2 Air pressure low Increase O2 Air pipeline pressure is less than 252 kPa and the air cylinder has a pressure less than 2633 kPa for one second High AC DC 21 O2 Air is selected for fresh gas flow Check Air Supply Check Replace Air Pipeline Cylinder Pressure Transducer AIRWAY SENSOR CAL ERROR...

Page 231: ...sue continues BAL FLOW CTRL FAIL Mixer status bit STS_FLOW_CTRL_CH2_FAIL indicates flow attainment failure Medium AC Mixer Balance gas supply pressure OK Reboot System If problem continues replace the Mixer BAL PROP VALVE FAIL Mixer status bit STS_CH2_PROPN VALVE FAIL indicates proportional valve failure over current etc Medium AC Mixer Reboot System If problem continues replace the Mixer BATT V V...

Page 232: ...r over charging and normal current 0 25 Amps Medium PC Leave the system plugged in to charge the battery If problem continues check the battery charge circuit in Service Software Replace Battery BATTERY LOW Plug in power cable On battery Available battery power decreases to between 20 and 30 min Medium PC Mains AC Mains Power Failure in progress Leave the system plugged in to charge the battery If...

Page 233: ...e supports liquid level measurement After insertion this error is logged the first time the cassette reports a level of EMPTY or QUARTER FULL CASSETTE OVERFILL DETECTED Cassette overfilled replace cassette Agent level sensor indicates overfilled condition Medium De escalating AC After insertion this error is logged the first time the cassette reports a level of OVERFILLED CASSETTE PRESSURE ERROR C...

Page 234: ...g mechanical ventilation Check flow sensor connections Check the breathing circuit Check VIB sensor tubing for leaks Perform flow sensor calibration Check Insp Exp check valves Check Replace flow sensors CLOSED LOOP CONTROL FAILURE Check cassette Set agent Closed loop controller was unable to control output flow from the cassette Medium De escalating AC System state is Therapy Run PC Service App V...

Page 235: ...ilator boundary object receives no messages from the Vent SIB CPU for 35 milliseconds High AC Vent Reboot System If problem continues 1 Check cabling 2 Replace VIB 3 Replace ACB Compatibility failure No version info in file for subsystem 0 Indicates a subsystem did not report compatibility information to the Display Unit DU Look for other entries in the Error Logs i e Self tests Failed Perform Sof...

Page 236: ...Download COOLING FAN CURRENT LOW FAILURE Indicates the Pan Fan is drawing too little current Mixer Replace Fan Replace Mixer CPU FAN SPEED FAIL Cooling fans failed May overheat CPU fan speed less than 50 of nominal speed Medium DC This message relates to the CPU heatsink fan in the HPDU Turn on unit with back cover removed and verify CPU fan is not working Verify fan connector is plugged in Replac...

Page 237: ...ected In the Service Software Vent Flow and Pressure Diagnostics verify the Expiratory Flow counts is 2050 250 Disconnect the Blue and Yellow in line connectors If the counts return within specified range check for occlusions in the Bulkhead harness If the counts do not return within the specified range replace the VIB EXP FLOW SENSOR EEPROM FAILURE Replace exp flow sensor EEPROM cal data read fai...

Page 238: ... CAL ERROR Calibrate flow sensors Insp or Exp flow sensor or the airway or manifold pressure sensorzerooffsetoutofrange flow calibration failure Low AC Vent Flow sensor detected See associated Errors i e EXP FLOW SENSOR CAL ERROR or AIRWAY SENSOR CAL ERROR FLOW VALVE CURRENT FAILURE Indicates the current feedback from the Insp Flow Valve was incorrect for seven consecutive readings ACB In the Serv...

Page 239: ...lace Inflow check valve Also see Section 7 10 INFLOW OUTFLOW CROSSCHECK FAILURE INFLOW OUTFLOW CROSSCHECKFAILURE RECOVERABLE Vaporizer Failure Output concentration measured by the output and input flowmeter disagree by more than limit AC Check eVap and cassettes used with the machine for leaks Replace and retest in the following order Also see Section 7 10 Zero Valve Inflow or Outflow depending on...

Page 240: ...lso see Section 7 10 Inflow Zero Valve Flowmeter Block ADB INSP FLOW SENSOR EEPROM FAILURE Replace insp flow sensor EEPROM cal data read failure Low AC Vent Replace the Inspiratory Flow Sensor INSERT CASSETTE The system does not detect a vaporizer cassette Low AC Agent delivery not on agent Off or state is checkout Occurs whenever a cassette is not inserted INVALID CASSETTE ID Cannot identify cass...

Page 241: ... problem continues Low Pressure Leak check failed Indicates the LowP Leak section of the System Checkout Failed DU Troubleshoot the Low Pressure Leak Low Pressure Leak check fails A message or failure displayed during the system checkout Low Pressure Leak Check with SCGO failed automated check Leak measured is greater than 50 ml min DU Check Vaporizer for leaks Check integrity of low pressure circ...

Page 242: ...hin specified range check for occlusions in the Bulkhead harness If the counts do not return within the specified range replace the VIB MANIFOLD SENSOR CAL ERROR Indicates the Manifold Pressure zero failed ACB Could be caused by bad span calibration or leaky vent Insp Flow Valve MGAS CHECK SAMPLE GAS OUT 20 SEC Check sample gas out MGAS SPEC Continuous Occlusion Bit set Medium MGAS MGAS present an...

Page 243: ...lector valve shows the old balance gas is still connected Medium AC Mixer Reboot System If problem continues replace the Mixer MIXER BALGAS Flow FAIL Mixer error bit STS_CH2_DELTAP_FLOW_FA IL Pressure difference between P3 and P2 differs from the drop expected at the measured flow for channel 2 Balance Gas Medium AC Mixer Reboot System If problem continues replace the Mixer MIXER O2 Flow FAIL Alte...

Page 244: ...ENSOR_FAIL Balance gas flow sensor failure Medium AC Mixer Reboot System If problem continues replace the Mixer MIXER BAL GAS TSENSOR FAIL Mixer error bit STS_T2_SENSOR_FAIL Balance Gas Balance gas temperature sensor failure Medium AC Mixer Reboot System If problem continues replace the Mixer MIXER BAL GAS FLOW CHECK FAIL Mixer status bit 1LPM_FLOW_TEST_FAIL Bal gas proportional valve fails flow c...

Page 245: ...C_FAIL Medium AC Mixer Reboot System If problem continues replace the Mixer MIXERN2OSELECTION VLV FAIL Mixer Status Bit STS_SELV_VN2O_NOTIFY_FA IL The status of the N2O selector valve does not match the commanded state Medium AC Mixer Reboot System If problem continues replace the Mixer MIXER O2 TSENSOR FAIL Alternate O2 Screen Mixer error bit STS_T1_SENSOR_FAIL O2 temperature sensor failure Mediu...

Page 246: ...e sensor 2 in the mixer has failed Medium AC Mixer Reboot System If problem continues replace the Mixer MIXER POST FAIL Alternate O2 Screen Mixer tells AC that Power Up Self Test Fail Medium AC Mixer See associated Error in Error Log i e MIXER O2 FLOW CHECK FAIL or Mix FLOW VERIFICATION FAILURE dP CH1 MIXER PRES SENSOR P1P3 FAIL Mixer error bit STS_PRESS_SENSOR_FAIL_ P1P3 One of the pressure senso...

Page 247: ... Module not compatible The Monitoring Module detected is not compatible with system software System is designed to work with the following Compact Airway Module versions M CaiO HW rev 00 and above SW rev 3 2 and above and M CaiOV HW rev 00 and above SW Rev 3 2 and above Low DC Replace M Gas module with compatible module MONITOR BATT CURRENT FAIL No battery backup for monitor Battery backup current...

Page 248: ...ion fails replace O2 Sensor If calibration continues to fail wait 90 minutes and repeat calibration If calibration fails after 90 minute replace VIB O2 FLOW CTRL FAIL Mixer status bit STS_FLOW_CTRL_CH1_FAIL indicates flow control failure Medium AC Mixer O2 gas supply pressure OK Reboot System If problem continues Replace the Mixer O2 FLUSH FAILURE O2 flush stuck on Switch is detected on continuous...

Page 249: ... fault isolation procedure Section 7 10 12 If the P2 indicator remains lit for more than 2 seconds isolate the failed valve outflow or scavenging circuit with manual valve controls Replace and retest in the following order Also see Section 7 10 Valve ADB OUTFLOW ZERO POINT ERROR Vaporizer Failure Output flowmeter measured value during zeroing is out of range AC Replace and retest in the following ...

Page 250: ...s replace PCB PCB Alarm Off Monitor Current Active w AC Mains Indicates the Battery backup current to monitor is active while AC supply is OK PCB Check AC power connection to anesthesia monitor and circuit breaker If problem continues replace anesthesia monitor PCB Alarm On 1 min time left A message or failure displayed during the system checkout PCB Leave the system plugged into AC Mains for 24 h...

Page 251: ...as in the Standby state PCB Replace Batteries Replace the Power Controller Board PCB Saved Alarm Off DC DC power module failure Indicates greater than 0 25 amps current draw out of the batteries for 2 minutes while AC Mains is connected to the machine PCB Replace Batteries Replace the Power Controller Board PCB Saved Alarm On 1 min time left A message or failure displayed during the system checkou...

Page 252: ...es in the Service Software Replace Power Controller Board if continues PEEP PCV NOT AVAILABLE Vol vent only No PEEP or PSV Paw data is in range but the Pmanifold 15 cmH2O Medium Or Low DC None Perform flow sensor calibration If calibration fails use the Service Application Vent diagnostics to check the transducer precision Use the Flow valve control to compare linearity of the Manifold transducer ...

Page 253: ...e problem persists remove the jumper completely and retest If the problem is still present proceed to interconnect fault isolation procedure Section 7 10 12 If the P4 indicator remains lit for more than 2 seconds check for a failed Proportional valve circuit with manual valve controls If the Proportional valve does not generate the failure evaluate cassettes that have been used in the machine to d...

Page 254: ...ce Action Reboot system If problem continues check Airway Pressure signal in Service Mode STANDBY PATIENT DETECTION No fresh gas flow 3 volume breaths are detected within 30 seconds or 3 CO2 breaths are detected within 30 seconds High DC System in Checkout General or Checkout Start Case No service action required System Self tests failed Indicates the Power on tests failed Look for other entries f...

Page 255: ...e Aladin2 cassette disagree by more than the allowed amount indicating that one has failed Cassettetemperaturesensing reverted to legacy Cassette Temperature Sensor at the time this was logged EV Aladin2 cassette failure Replace cassette and retest VAP FLOW METER BLK COMPAT FAIL Flow Meter Block revision not supported by Aisys System Software Correct system configuration by updating Flow Meter Blo...

Page 256: ...heckout DU Checkout failed Check for other errors in the error logs Vent check stage 1 fails A message or failure displayed during the system checkout DU Checkout failed Check for other errors in the error logs Vent check stage 2 failed A message or failure displayed during the system checkout DU Checkout failed Check for other errors in the error logs Vent check stage 2 fails A message or failure...

Page 257: ...VENT 6V FAIL Vent Fail Monitoring Only VSIB 6V out of range 6 72 Vdc or 5 28 Vdc High AC Vent Vent 12 5 V 10 VA is OK In the Service Software Vent Interface Bd Power Diagnosis view the Vent Int Bd 10VA Voltage from Board Supplies If Vent Int Bd 10VA Voltage reads OK and 6 0Vdc reads Fail replace the VIB If Vent Int Bd 10VA Voltage reads Fail and the Vent Int Bd 10VA Voltage from the Anes Cntrl Bd ...

Page 258: ...y Paw 100 cmH2O for 10 seconds Medium AC Vent In range Paw data available No Service Action Reboot system If problem continues check Airway Pressure signal in Service Mode VENT VALVE 10VA OVER CURRENT Indicates the current feedback from the Insp Flow Valve was incorrect for seven consecutive readings ACB In the Service Software Vent Flow Pressure Diagnosis increase the Flow Valve counts and view t...

Page 259: ... CH LEAK TESTS NOT DONE Indicates the Bal Gas Leak Test skipped Can be caused by no Bal Gas connected at power up Mixer No Service Action Required Error Log Entry Alarm Text Condition Basic info Priority Source Enabling Criteria Action Troubleshooting ...

Page 260: ...porizer Test to confirm any repairs made were successful 7 10 1 Vaporizer Test Results The Vaporizer Test will display extended diagnostic information upon completion If the test passes the message PASSED Electronic Vaporizer Subsystem Check is displayed along with the data used during the check This indicates that the vaporizer is ready for use If the check encounters a problem it will perform an...

Page 261: ...minated Ventilator in bag mode or non circle selected ACGO Place Bag Vent switch to Vent select circle and retest FAILED Backpressure Valve Lowbackpressureat200ml min flow Replace Backpressure Valve and retest FAILED Cassette Circuit Flow Error Identify the failing flow meter Check the InputFlowAt500mlCheck and OutputFlowAt500mlCheck values in the printed results data Whichever one deviates most f...

Page 262: ...rsists replace and retest in the following order Flowmeter Block ADB FAILED Flow Meter Block Inflow Outflow mismatch 3000mL min Replace and retest in the following order Check altitude setting Section 4 3 1 Flowmeter Block ADB FAILED Flow Meter Block Inflow Outflow mismatch 500mL min Replace and retest in the following order Check altitude setting Section 4 3 1 Flowmeter Block ADB FAILED Flow Mete...

Page 263: ...B FAILED Inflow Valve Leaking stuck open Replace and retest in the following order Inflow Valve ADB FAILED Inflow Zero Valve Failed closed Replace Inflow Zero Valve and retest FAILED Maximum Cassette Circuit Flow Not Achieved Replace and retest in the following order Proportional Valve Mechanical Connector Valves Flowmeter Block Outflow Valve Inflow Valve Scavenging Valve ADB FAILED Mixer Measured...

Page 264: ...ror detected Replace and retest in the following order Proportional Valve ADB FAILED Proportional Valve Erratic operation sticking Replace and retest in the following order Proportional Valve ADB FAILED Proportional Valve Leaking stuck open Replace and retest in the following order Proportional Valve ADB FAILED Scavenging Valve Failed closed Replace and retest in the following order Scavenging Val...

Page 265: ...s troubleshooting procedures Analyze Download and combine the Machine Logs or review the logs in Service Mode Refer to Transfer Logs Compare the Combined log to the Error Logs in the Electronic Vaporizer Table Proceed to the appropriate troubleshooting flowchart Save the Test Cassette Results for future reference Yes No Follow the Corrective Action in the Vaporizer Does theVaporizer Test pass Sect...

Page 266: ...E Flowchart 22 Leak and Cassette Troubleshooting INFLOW OUTFLOW CROSSCHECK FAILURE RECOVERABLE Flowchart 22 Leak and Cassette Troubleshooting INFLOW ZERO 10VA POWER ERROR Flowchart 26 Power and Valves Troubleshooting INFLOW ZERO POINT ERROR Flowchart 20 Flow and Zero Troubleshooting INSERT CASSETTE Flowchart 24 ADB Troubleshooting INVALID CASSETTE ID Flowchart 22 Leak and Cassette Troubleshooting ...

Page 267: ...LIMIT REACHED CLOSED LOOP CONTROL FAILURE Zero Related Error Log Entries INFLOW ZERO POINT ERROR OUTFLOW ZERO POINT ERROR Perform the following tests Backpressure Test Inflow Check Valve Test Replace any components that fail the tests Within the PC Service Application verify the zero status of the following fields Inflow Flow Outflow Flow Replace the Flowmeter Subassembly Section 7 13 Section 7 12...

Page 268: ...SETTE PRESSURE ERROR FLOW MANIFOLD EEPROM FAILURE CASSETTE PRESSURE ERROR Start Within the PC Service Application with the Inflow Valve and Scavenger Valve open establish 500 ml flow from the Mixer Subtract Mixer Outlet pressure from Cassette Pressure Replace the Flowmeter No Contact Technical Support for advice Yes VAP FLOW METER BLK COMPAT FAIL AB 75 178 Section 12 3 4 Section 12 3 2 ...

Page 269: ...e Error entry Filling related ID related or Temp related Filling Related CASSETTE OVERFILL DETECTED Identification Related INVALID CASSETTE ID ENHANCED CASSETTE TEMPERATURE FAILURE Temperature Related VAP_ENHANCED_CASSETTE_TEMPERATURE_FAILURE Filling Identification Temperature Normal for the Test Cassette to cause this error entry If the issue occurs with Therapy Cassettes isolate the issue to the...

Page 270: ... be duplicated TXD RXD Only or No Activity No Contact Technical Support No Check Replace ACB to Pan Cable and Pan to eVap Cable Problem Solved Yes Check Replace Cabling Replace ACB if problem persists Replace ADB Board Is the Mixer functioning No Troubleshoot Mixer Yes No Problem Continues Replace the PAN Connector Board Yes No Error Log Entry COM ERROR VENT TO ACB Compatibility failure DCB hardwa...

Page 271: ... Related Cassette Not Latching ADB Related DCB RAM ERROR PORT ZERO READ BACK FAIL ADB VOLTAGE ERROR VAP_PORT_ZERO_READ_BACK_FAIL Insert Cassette Message ADB Cassette Retention Agent Level DCB RAM ERROR PORT ZERO READ BACK FAIL VAP PORT ZERO READ BACK FAIL ADB VOLTAGE ERROR No Liquid Level Indicator Cassette Not Latching INSERT CASSETTE Replace Cassette Handle Cassette Bay Replace Cassette Interfac...

Page 272: ...ducer Related CASSETTE TEMPERATURE FAILURE CASSETTE TEMPERATURE EEPROM FAILURE MANIFOLD TEMPERATURE EEPROM FAILURE Manifold Temperature Related MANIFOLD TEMPERATURE FAILURE MAN CASS OVER UNDER TEMP Cass Temp Cass x ducer Manifold Indicates a warm cassette was installed No service action required Replace Cassette Temperature Sensor the ADB Board Check connection of the temperature sensors to the AD...

Page 273: ...eappear in the log replace the ADB and retest If the error persists proceed to the interconnect fault isolation procedure Also see Disconnect the ADB harness at Pan Board Retest If error resolved replace ADB Pan harness Disconnect ACB harness at Pan Board Retest If error resolved replace Pan Board Disconnect ACB harness at ACB Retest If error resolved replace ACB Pan harness If cables do not resol...

Page 274: ...ER ERROR PROP VALVE HTR 10VA POWER ERROR 10VA power interconnect fault isolation procedure Continue to disconnect harnesses in the following order and retest until problem resolved 1 Disconnect the ADB harness at PCB If problem goes away replace ADB PCB harness 2 Disconnect the ACB harness at PCB If problem goes away replace PCB 3 Disconnect the ACB harness at ACB If problem goes away replace ACB ...

Page 275: ...assette Failed Check replace and retest in the following order All four magnets on Cassette Interface Board fingersdrawdownandmakecontactwithTest Cassette contacts Cassette Interface Board to Agent Delivery Board cable connections are secure Cassette Interface Board Agent Delivery Board VAPCHK CASS PRESS RANGE Ambient pressure as measured by Cassete Pressure Sensor outside limit Reported pressure ...

Page 276: ... Inflow Valve On Scav Valve Off Outflow Valve On Prop Valve 65534 Replace Flow Meter Block Assembly Agent Delivery Board VAPCHK INFLOW ZERO Inflow Meter Zero Valve fails to operate Test Mixer Flow 0 5 l min Inflow Valve On Scav Valve Off Outflow Valve On Prop Valve 65534 Verify Inflow reads at or near 0 5 l min Uncheck Zero Valves Auto and select Inflow Zero On Verify LED comes on valve clicks and...

Page 277: ...mixer If a different error occurs reconnect Inlet tube and disconnect outlet tube Restart test If the VAPCHK MIXER TEST recurs replace backpressure valve VAPCHK OUTFLOW LEAK Outflow valve leak exceeds limit Test Mixer Flow 2 l min Inflow Valve On Scav Valve Off Outflow Valve Off Prop Valve 65534 Outflow flow values indicate Outflow Valve leak rate Replace Outflow Valve rear valve on left side of v...

Page 278: ...tional Valve VAPCHK SCAV FAIL Scavenging circuit not flowing gas excessive restriction Excessive pressure rise when flowing through scavenging circuit Disconnect eVap scavenging tube Blue Restart test If the test passes troubleshoot occlusion in scavengingcircuittubing Lookspecificallyfor occluded Scavenging Downtube If the test still fails replace Scavenging Valve Agent Delivery Board VAPCHK VAP ...

Page 279: ...antly Disregard values during and immediately after flow meter zeroing 5 Insert cassette under test 6 Allow the e e e eV V V Va a a ap p p p II I In n n nf f f fll l lo o o ow w w w flow reading to stabilize and record flow Pass FailCriteria Stableflowreadingsabove10ml minindicateapotentialleak in the cassette or eVap Connection Valves 7 Repeat steps 5 through 6 for each non DES therapy cassette o...

Page 280: ...ematic set the following Mixer O2 Flow to 0 50 l min 8 Record the following M M M Mii i ix x x xe e e er r r r O O O Ou u u ut t t tll l le e e et t t t pressure C C C Ca a a as s s ss s s se e e et t t tt t t te e e e P P P Pr r r re e e es s s ss s s su u u ur r r re e e e and e e e eV V V Va a a ap p p p II I In n n nf f f fll l lo o o ow w w w flow readings 9 On Vaporizer Schematic set the fol...

Page 281: ...the leak rate of the Backpressure Valve subtract the e e e eV V V Va a a ap p p p II I In n n nf f f fll l lo o o ow w w w flow reading recorded in step 8 from the e e e eV V V Va a a ap p p p II I In n n nf f f fll l lo o o ow w w w flow reading recorded in step 11 Replace the Backpressure Valve if the flow rate difference is greater than 10 ml min 16 To calculate the pressure created by the Back...

Page 282: ...porizer Schematic set the following valves to the following settings Inflow valve to On Outflow valve to On Scavenging valve to Off Prop Flow Valve DAC Value to 65534 Cassette Power to Off Zero Valves Auto box checked Note Ensure Outflow meter reading is zero If non zero wait for the system to perform an Auto zero cycle When the eVap auto zeros an audible click can be heard and the LED CR15 next t...

Page 283: ...connect all the machine tubing and re install the dashboard 14 Perform a post service checkout on the machine Scenario Pressure Response Inflow Reading ml min Pass Fail Comments 1 Pressure sharply increases 0 flow Pass Inflow Check Valve is functioning properly 2 Pressure sharply increases Negative flow less than 4 ml min Pass Inflow Check Valve is acceptable leak below limit of 5 ml min 3 Pressur...

Page 284: ...alve to On 8 After the reading stabilizes re record the C C C Ca a a as s s ss s s se e e et t t tt t t te e e e P P P Pr r r re e e es s s ss s s su u u ur r r re e e e 9 Subtract the second reading from the first reading a Ifthedifferencebetweenthetworeadingsislessthanorequalto1 00kPa there is no restriction in the scavenger path No action is required b If the difference between the two readings...

Page 285: ...r than 3 20 Before selecting Continue on the next menu Make sure the bellows are fully collapsed before you Occlude the Patient Y Stage 2 Step 1 Verify the Bellows Empty Check to make sure bellows is collapsed If Airway pressure increases to or above 30 cm H20 in 5 seconds fail the test with Can not empty bellows If not continue with next step Step 2 Circuit Leak Test Attempt to find the leak of t...

Page 286: ... 15 cm H2O Pressure Controlled breaths measures the circuit volume via the expiratory flow sensor and looks for alarms If the measured volume is less than 15 ml either due to small patient circuit or flow sensor issues a Check Flow Sensor alarm may be generated that prohibit the calculation of circuit compliance state that Can not measure circuit compliance If alarms did not occur then calculate c...

Page 287: ...he next step If mixer fails the 3L 10L or the leak test fail with the mixer failure Step 8 Battery and Electrical Are the AC Mains connected and the battery charged If AC Mains failed indicate Power cord disconnected Using battery If Battery failed indicate Battery failure If Battery charging with 20 30 minutes available indicate Battery still charging If Battery charging with 10 20 minutes availa...

Page 288: ...Notes 7 106 04 08 M1046983 ...

Page 289: ...and Special Functions In this section 8 1 Overview 8 2 8 1 1 Main Menu and System Information 8 2 8 2 Software Download 8 3 8 3 Special Functions 8 5 8 3 1 Display Diagnostics 8 6 8 3 2 Test Keys and Battery 8 7 8 3 3 System Download Log 8 8 ...

Page 290: ...ter entering the software download section You must reboot the system to exit Software Download The System Information page appears on the right hand side of the screen and displays the following system information as shown in the table below Main Menu Remarks Software Download Access to the Software Download function Special Functions Access to logs from the Display Unit System Serial Number ABCX...

Page 291: ...rsions not found on the system and compatible with installed subsystem hardware Download All Downloads all software subsystems System Serial Number ABCXXXXX Loading Aisys Product Software Version XX XX ___Currently Installed___ __New__ Software Download Subsystem HW Rev SW Ver SW Ver Status Download New Front Panel Cntl n a XX XX XX XX Xxxxxxx Download All Power Controller XXXX A XXX XX XX XX XX X...

Page 292: ...wnload function Note After powering down the system be sure to wait at least 20 seconds before restarting the system If there is no Front Panel Control software installed in the system as would be the case when the display units control board is replaced the Service Application automatically downloads the Front Panel Controls software at startup During the download the two display unit LEDs will f...

Page 293: ...ard Install Log Selecting CF Card Install Log brings up the CF CompactFlash Card Install Log for the software download card The log includes chronological entries for every Software Download that was completed with the card View Install Errors If Software Download detects an incompatible subsystem an error message noting the incompatible subsystem is recorded on the CF card Note The Install Errors...

Page 294: ...auses the red and yellow LEDS next to the Silence Alarms key to flash 5 times Test Speaker Selecting Test Speaker causes the speaker to sound for 2 seconds Test Backlight 1 Selecting Test Backlight 1 turns backlight 2 off for 4 seconds If screen goes blank during test then a backlight is out Test Backlight 2 Selecting Test Backlight 2 turns backlight 1 off for 4 seconds If screen goes blank during...

Page 295: ...the test begins as soon as you make the Test Keys and Battery selection bypassing the instructions Display Diagnostics Test LEDs Test Speaker Test Backlight 1 Test Backlight 2 Test Soft Keys Test Keys and Battery Test LCD Pixels Previous Menu Test Soft Keys and Battery Press each softkey to display a box Press again to clear it To start the battery test shut off the AC mains Then wait for the end ...

Page 296: ...e time using HPDU Software Loader Ver XX XX from card XXXX to XXXX System Version XX XX Aisys FPC Software Level File Name n a Front Panel CN Aisys PSC Stock Number RevX Software Level File Name Serial Power Controll Aisys ACB Stock Number RevX Software Level File Name Serial AnesControl B Aisys VNT Stock Number RevX Software Level File Name Serial Vent Intface B Aisys MXR Stock Number RevX Softwa...

Page 297: ...12 9 7 2 Replacing eVap components 9 13 9 8 Servicing Aladin2 cassettes 9 16 9 8 1 Emptying an Aladin2 cassette 9 16 9 8 2 Aladin2 cassette parts replacement 9 17 9 9 Replace Alt O2 components 9 20 9 10 Replace system switch assembly 9 21 9 11 Servicing the High Performance Display Unit 9 23 9 11 1 Remove the Display Unit 9 23 9 11 2 Disassemble the Display Unit 9 24 9 11 3 CPU Fan 9 24 9 11 4 To ...

Page 298: ...9 43 9 15 4 Replace cylinder check valve 9 43 9 16 Replace gas supply pressure transducers 9 44 9 17 Replace ACGO selector switch 9 45 9 18 Clean or replace ACGO port flapper valve 9 47 9 19 Replace the APL valve 9 48 9 20 Replace the bag support arm 9 49 9 20 1 Servicing the bag support arm 9 50 9 20 2 Replace bag port housing 9 51 9 21 Replace ABS breathing system components 9 52 9 21 1 Replace ...

Page 299: ...and body fluids w A movable part or a removable component may present a pinch or a crush hazard Use care when moving or replacing system parts and components w Someinternalpartshavesharpedgesandcancausecutsorabrasions Usecare when servicing internal components w After repairs are completed always perform the checkout procedure Refer to Section 3 of this manual w CAUTION Electrostatic discharge thr...

Page 300: ...ts the actions required after replacing printed circuit boards Board Name Short Name Required Action After Installation Display Unit CPU DU CPU Load Software see Note Check Re Configure Machine Configurations Affix the new Key Code and Board ID Label to Vent Casting Preoperative Checkout Anesthesia Control Board ACB Load Software Check Re Configure Machine Configurations User Calibrations O2 Cell ...

Page 301: ...ittings bleed all gas pressure from the machine 1 Close all cylinder valves and disconnect all pipeline supplies from the source 2 Set the system switch to On 3 Ensure that all cylinder and pipeline pressures read zero 4 Establish a flow for the affected gas to bleed down the pressure 5 Set the system switch to Standby ...

Page 302: ... cables 4 To remove the rear cosmetic panel fully loosen the five captive screws that hold the panel in place Remove the panel 5 To remove the inner access panel remove the 18 mounting screw around the periphery of the panel Disconnect the fan cable to remove the panel 9 3 2 To remove the lower access panels 1 Disconnect the power cord from the AC mains supply 2 Bleed all gas pressure from the mac...

Page 303: ...he periphery of the pan assembly accessed from below the rim of the tabletop Two screws A are at the front of the tabletop one screw is at the right corner of the tabletop one is near the O2 Flush button Toaccesstheremainingtwoscrews B youmustremovetheABS onescrewisatthe left corner of the tabletop one is near the APL Valve A A B B ...

Page 304: ...ucer A 2 Disconnect the blue and yellow inline tubing fittings from the Expiratory pressure transducer B 3 Disconnect the white inline tube fitting from the Manifold pressure transducer and the black inline tube fitting from the Airway pressure transducer C 4 Disconnect the harness from the Filter board D 5 Disconnect the harness from the Pan Connector board E 6 Remove the four mounting screws one...

Page 305: ...ansfer the plug from the N2O inlet to the replacement assembly 5 Disconnect the tubing from the elbow outlet fitting A 6 Disconnect the ribbon cable from the Pan Connector board B 7 Disconnect the fan harness C 8 Remove the two screws D that hold the manifold to the enclosure 9 Remove the mounting screw E at the front edge of the main circuit board 10 Temporarily remove the Ventilator Interface bo...

Page 306: ...d pipeline pressures read zero before proceeding 3 Remove the tabletop Section 9 4 4 Remove the upper bezel located above the dashboard 5 Loosen 10 captive dashboard mounting screws and move the dashboard forward to the stop position w CAUTION Whenreplacingthedashboardbackintothemachine takecarenottotrap kink or snag any tubing or wiring harnesses ...

Page 307: ...sis and the bottom edge of the dashboard B straddles the pan electronic enclosure 4 In the forward position the following eVap components can be replaced without removing the eVap from the machine Refer to the following sections for details Flowmeter subassembly Flowmeter inflow and outflow zero valves Manifold temperature sensor board Agent delivery board Cassette interface board 5 To replace the...

Page 308: ...from the Agent Delivery board 3 Clip the tie wrap holding the pan connector harness to the eVap support bracket 4 Remove the six screws B holding the eVap to the dashboard 5 Note The eVap assembly weighs approximately 5 kg 11 lb Most of the weight of the eVap is at the rear w CAUTION When handling the eVap be careful not to damage the Flow Control Valve at the back of the flowmeter block 6 To remo...

Page 309: ...e Disconnect harnesses and ribbon cables Remove mounting screws standoffs circled Raise the rear edge of the board to free it from the assembly Manifold Temperature Sensor board C The bottom of the board includes two thermistors thatcontactathermaltransferpad Whenremoving the board ensure that the pad remains with the manifold If required reposition the pad before replacing the board Cassette Temp...

Page 310: ...two screws 6 and middle two screws 7 from inside the cassette bay to release the flowmeter and valve block subassemblies Replace connector valve assembly Placeaspring 8 andalignmentbushing 9 intothe valve block Insert a spring energized seal 10 into the insertion tool spring surface facing out Position the insertion tool into the valve cavity Press the seal in place to retain the spring Position t...

Page 311: ...ndpushthealternateO2 button the backpressure valve may pop out Push the alternate O2 button again to disable flow Inspect and replace the plug o ring if required Insert the backpressure valve into the manifold note the direction flow arrow should point out of the manifold Using only a finger push the backpressure valve into the bore Position the plug assembly and the mounting screw together in pla...

Page 312: ...s in a suitable container 9 8 1 Emptying an Aladin2 cassette 1 Connect an empty bottle to the filling system and hold it tight 2 Turn the Aladin2 cassette so that agent flows into the bottle and wait until the cassette is empty 3 To get the maximum amount of agent out rock the cassette from left to right and tip it forward and back several times 4 Remove the bottle before returning the cassette to...

Page 313: ...oving the o ring For the remaining components follow the outlined sequence to access the individual components 1 Ensure that the cassette is empty of agent refer to Section 9 8 1 2 Remove the handle assembly 3 For non DES cassettes remove the filler cap 4 Turn the cassette over and remove the bottom plate Item 3 Note that the DES cassette does not use a bottom plate 5 Remove the label Item 4 to ac...

Page 314: ...with your fingers When mounting the board ensure that you include the insulating washer under the screw head to prevent board damage when tightening this fastener Place the hardware into the board mounting hole prior to positioning the board on the DES cassette 7 Note that the ribbon cable attached to the Agent Cassette board uses a ZIF zero insertion force connector pull tabs toward ribbon cable ...

Page 315: ...ap thread the cord through the hole in the mask and tie a knot so that at least 95 mm of cord remains external 10 When replacing the label Item 12 be sure to align the top of the label with the top edge of the recess in the mask Be careful to apply the correct label with regards to whether the cassette has an enhanced temperature sensor or not 11 When reattaching the mask be sure that the contact ...

Page 316: ...nting bracket to the new flowmeter Needle Valve Assembly B Loosen the set screw that holds the knob to the needle valve remove knob Disconnect the tubing from the needle valve assembly Remove the three screws that hold the needle valve assembly to the dashboard Transfer the mounting plate to the new needle valve assembly Alt O2 Switch C Disconnect the switch harness When replacing the switch face ...

Page 317: ...2 Disconnect the wires from the electrical switch 3 Back out the system switch mounting screws just enough to allow the knob collar to be released 4 While holding the switch assembly push in the knob and turn it counterclockwise 5 Pull the knob and collar out from the front and remove the switch assembly System Switch electrical Gauge panel ...

Page 318: ...ctrical module h Insert the wires in the electrical module and tighten the screws i Pull the wires on the electrical module to ensure that there is a good connection j Transfer the tubing from the old system switch to the new system switch on the pneumaticmodule pullonthetubingtoensurethatitislockedintothemodule 7 Test the replacement switch assembly a Connect an O2 supply b Connect the power cabl...

Page 319: ...Unit from the machine 9 11 1Removethe Display Unit The Display Unit is mounted to the wrist assembly on the display arm It is held in place with four screws 1 Disconnect the cables from the Display Unit 2 Before removing the display move the display arm to its highest position 3 Remove the DU from the display arm If the DU is the only display it is mounted to a counterweight that is attached to th...

Page 320: ... first remove the ten screws that hold the mounting plate to the front enclosure so that you can raise the bottom edge of the assembly slightly Refer to section 9 11 5 the rear enclosure 1 You can transfer the captive screws to the new enclosure However the gasket 2 is held in place with adhesive When replacing the rear enclosure also include a new gasket To replace the remaining items requires fu...

Page 321: ...ero insertion force connector E Fan cable F LCD cable G Left membrane switch flex cable at ZIF zero insertion force connector H 3 Remove the remaining four screws I that hold the CPU board to the mounting plate 4 Remove the CPU board from the mounting plate 5 Transfer the battery 5 to the new CPU board 6 Reassemble in reverse order 7 Download the latest software Section 8 2 8 Reconfigure the Machi...

Page 322: ... ZIF zero insertion force connector C Fan cable D LCD cable E Left membrane switch flex cable at ZIF zero insertion force connector F 2 Remove the ten screws circled that hold the mounting plate to the front enclosure 3 Remove the mounting plate assembly from the front enclosure 4 Disconnect the backlight harnesses G from the inverter boards 5 Slide the grommet H out of the mounting plate slot tra...

Page 323: ... ribbon cable I to the top side of the plate Flip the LCD over to the left of the assembly 8 Disconnect the display ribbon cable J 9 Reassemble in reverse order Note WhenreplacingtheLCD pulltheexcessribboncabletothebottomsideofthe plate as you lower the LCD on to the plate For the backlight harness grommet H ensure that the slit in the grommet faces toward the inside of the keyhole G H J LCD Displ...

Page 324: ...r 9 11 7 To replace the Inverters The Display Unit includes two inverters one for each backlight The inverters sandwich the mounting plate and use it as a heatsink Follow the procedure in Section 9 11 5 to gain access to the inverters Replace one inverter at a time 1 Disconnect the backlight cable A from the inverter 2 Remove the two Nylon screws B that hold the inverter to the backplate 3 Slide t...

Page 325: ...9 Repair Procedures M1046983 04 08 9 29 The rear inverter A B C ...

Page 326: ...on one corner of the window to free it from the enclosure 3 Work your way around the window until you can get a hold of it from the back 4 Slowly pry the window from the enclosure 5 Place the front enclosure face down on a flat surface taking care not to damage the encoder 6 Remove any remaining residue from the mounting area clean with isopropyl alcohol 7 Remove the inside protective material fro...

Page 327: ...d over under the membrane 6 Carefullylowerthemembranestraightdowntotheenclosure Seatthemembranein place 7 Remove the backing from the keypad and install it over the membrane switches 8 Attach the ground strap to the enclosure To install the EMI gasket To fully seal the Display Unit enclosure you will need approximately 2 3 meters of EMC gasket 10 Cut the gasket into five strips shown below Ground ...

Page 328: ...machine Section 9 3 9 12 1 Power Controller board 1 Disconnect the cables coming from the following components the Display Connector board A the Anesthesia Control board B the batteries C the fans D the power supply E and F the auxiliary connector board G if present 2 Remove the four screws circled that hold the Power Controller to the mounting plate 3 Loosen the two screws arrows at the top edge ...

Page 329: ... board as described in the previous section 2 Also disconnect the AC power input harness H from the power supply 3 Loosen the four screws arrows at each corner of the mounting plate 4 Lift the assembly slightly to release it from the keyhole slots 5 Note that the assembly is still attached to a ground wire at the lower right hand corner of the mounting plate 6 Lower the assembly to a convenient po...

Page 330: ... cable from the Display Connector board C the harness from the Power Controller board D the harness from the Pan Connector board E 2 Loosen the six screws circled that hold the Anesthesia Control board to the enclosure 3 Lift the Anesthesia Control board slightly to release it from the keyhole slots 4 To replace the Anesthesia Control board reassemble in reverse order 5 Load Software 6 Check Recon...

Page 331: ...ontroller board A 4 Remove both batteries simultaneously as a unit from the machine w CAUTION To avoid damaging the flex cable handle it with care Support both batteries to avoid tearing the flex cable To replace the batteries 1 Transfer the flex cable to the new batteries 2 To replace the batteries reassemble in reverse order 3 Allow the batteries to charge 4 Recycle old batteries in same packagi...

Page 332: ...g subassemblies Vent Engine Connector board 1 Gas Inlet Valve Assembly 2 Inlet Filter 3 located under the gas inlet valve Inlet Valve Solenoid 4 Drive Gas Regulator 5 Flow Control Valve 6 Reservoir 7 Drive Gas Check Valve 8 Interface Manifold 9 To replace any of the Vent Engine components you must first remove the Vent Engine from the housing refer to Section 9 13 1 1 2 7 6 8 5 9 4 3 ...

Page 333: ...er to access the Vent Engine 6 Disconnect the Vent Engine harness B 7 Disconnect the white tube coupler C inline with tube to manifold pressure transducer on the Ventilator Interface Board 8 If present disconnect the black tube coupler D inline with tube to AGSS flow indicator 9 Disconnect the drive gas hose E 10 Loosen the three captive screws F that hold the engine manifold to the housing 11 Lif...

Page 334: ...Replace as necessary Perform the Drive Gas Regulator calibration in Section 5 3 Interface Manifold D Inspect the two o rings that seal it to the manifold Replace as necessary Lubricate o rings sparingly with Krytox Drive Gas Check Valve E Inspect the o ring that seals it to the manifold Replace as necessary Clean the seat on the manifold and the seal on Drive Gas Check Valve with isopropyl alcohol...

Page 335: ...inlet 3 Remove the upper o ring C and the lower o rings D 4 Install the lower o ring D 5 Lubricate the shuttle E at the three areas shown the circumference of the shuttle where the upper and lower u cup seals are placed and the body part of the shuttle that slides along the lower o ring 6 Install the lower u cup seal F and the upper u cup seal G on the shuttle 7 Press the shuttle assembly into the...

Page 336: ...lve 1 Remove the rear panel Section 9 3 2 Remove the pipeline inlet fitting 3 The Air and O2 pipeline manifolds include a drive gas connection at the back of the manifold Remove the drive gas tube or plug to access the check valve 4 From the back of the pipeline manifold use a thin tool to push out the check valve For an N2O manifold you will have to carefully apply pressure at the outlet of the m...

Page 337: ...he manifold to the side extrution 5 Transfer the following items to the replacement manifold or install new as required pipeline check valve 1 inlet filter 2 inlet fitting 3 and o ring 4 relief valve 5 6 Transfer the pressure transducer to the new supply Section 9 16 Ensure the o ring is in place Install the transducer 7 To reassemble perform the previous steps in reverse order 8 Perform the check...

Page 338: ...ghten the nut just slightly Note If you are installing a new tube that has not been tightened before tighten the nut with a wrench an additional 3 4 of a turn after the nut is finger tight 9 15 2 Replace primary regulator module complete replacement 1 Bleed all gas pressure from the machine Section 9 2 2 Ensure that all cylinder and pipeline pressures are at zero before proceeding 3 Remove the rea...

Page 339: ...inder yoke using a 4 mm hex wrench Note A brass retaining ring keeps the filter inside the inlet adapter 3 Thread a 6 mm screw two turns only into the brass retaining ring and pull it out w CAUTION Be careful not to crush the filter Do not thread in the screw more than two full turns 4 Remove the filter 5 Install the new filter and brass retaining ring 6 Install the inlet adapter in the cylinder y...

Page 340: ...ct the transducer cable from the Filter board 3 Remove the supply module to access transducer For cylinder supplies refer to Section 9 15 For pipeline supplies refer to Section 9 14 4 Remove the transducer from the module 5 Install the new transducer For pipeline transducers Be sure that an o ring is in place For cylinder transducers Remove any teflon tape remnants from the module Apply 1 1 4 turn...

Page 341: ...the face of the mounting casting 8 While pushing the selector knob toward the machine and holding it steady push the valve body toward the knob and rotate it counterclockwise to separate the valve body from the knob assembly 9 Remove the knob assembly and protective shroud from the machine 10 Remove the valve from the silicone output tubes Replacement 1 Remove the knob assembly from the valve body...

Page 342: ... evenly to secure the switch assembly to the pan 10 Secure the outlet tubing with tie wraps 11 Connect the fresh gas and flush gas tubing Pull on the tubing to ensure that it is locked in the fitting 12 Reconnect the wires to the ACGO mode microswitch at the back of the valve top two terminals 13 Reconnect the wires to the flush pressure switch at the top of the valve upper and lower terminals 14 ...

Page 343: ...k valve disk Clean the new flapper with isopropyl alcohol Apply a drop of isopropyl alcohol to the center hub of the new flapper Before the alcohol evaporates align the center hub of the new flapper with the center hole of the check valve disc While pressing the flapper against the disc use your fingernail to help pull the hub through the disc from the other side 6 Lubricate the o ring sparingly w...

Page 344: ...iately sized straight blade screwdriverintothehousingcutout B Twist the screwdriver to release the retainer 3 Place the new APL valve into position with the setting indicator facing to the front of the machine 4 Place the spring into the retainer 5 While holding the APL valve tight to the housing snap the spring and retainer onto the valve body from below 6 Reinstall the ABS breathing system 7 Per...

Page 345: ...t are in line with the APL valve Lower the bag arm pushing the two pins into the holes From the underside of the casting secure the bag arm with two M3x20 socket head screws and flat washers 4 Testtheforcerequiredtoswingthebagarmfromsidetosideandadjustifnecessary Note The adjustment nut is initially set so that 5 mm of exposed thread extends from the adjusting nut With use the force required to mo...

Page 346: ...small 2 5 mm pin punch from the bottomtodrivethedowelpinupand out 3 To assemble the bag arm apply a light coat of Krytox to the area of the upper arm A that extends into the lower arm including the dowel pin groove 4 Inserttheupperassemblyintothelowerassembly Alignthesurface B oftheupper assembly with the surface C of the lower assembly 5 Insert the dowel pin into the hole from the top side as sho...

Page 347: ...e new bag port housing clean and lubricate sparingly with Krytox the exposed metal end F and the guide slot G of the bag support arm 6 Slide the new bag port housing ontothebagarm Secureitwith the retaining ring 7 Lubricate sparingly with Krytox the pivot boss H before replacing the release lever 8 After replacing the release lever adjust the mounting nut so that a 2 mm gap remains between the lev...

Page 348: ...sen the two captive screws B at the bag port side of the APL BTV manifold 3 From the topside rotate the Bag Vent switch cartridge counterclockwise until the Bag Vent switch outlet port C clears the bellows housing 4 Lift out the Bag Vent switch cartridge from the housing 5 Replace the Bag Vent switch cartridge in reverse order 6 Reinstall the ABS breathing system 7 Perform the checkout procedure S...

Page 349: ...om the underside Remove two additional mounting screws from the topside Remove the guide latch assembly from the bellows base assembly 4 Separate the latch assembly from the guide assembly 5 To install the new latch assembly put the spring E into place in the guide assembly long leg down 6 Place the latch assembly on the guide assembly so that the latch engages the short leg of the spring Secure t...

Page 350: ...ean any residual Loctite debris from the M3 shoulder screws removed in Step 3 7 Place the canister latch lever in position Apply Loctite 242 to the threads of the two M3 shoulder screw threads and secure the canister latch level 8 Check the switch actuator lever to ensure free movement If sticking is observed loosen the M3 shoulder screw approximately 1 8 of a turn until free movement of the switc...

Page 351: ...chine more than 10 degrees from vertical 3 Block the opposite wheels then block up the machine until there is enough room to remove the defective caster To block up the machine tip and slide blocks under the caster base Raise both sides evenly until the unit is high enough to remove the caster 4 The casters are threaded into the base and held with a Loctite compound Remove the caster with an appro...

Page 352: ...bed with a length of tubing that is plugged B at the far end 3 Remove the plug from the tube 4 Find the sample return line at the left rear corner of the pan assembly The sample return line includes an inline connector C at the point where the sample line goes down into the vent engine housing 5 Separate the scavenging tube removing the inline connector from the portion of the tube that extends in...

Page 353: ...rive gas connection at the back The connection not in use is plugged 2 Remove the plug from the new connection 3 Disconnect the drive gas hose from the present connection 4 Install the plug in this connection pull on the plug to ensure that it is locked into the fitting 5 Reroute the drive gas hose so that it does not cause kinks in other tubing 6 Connect the drive gas hose to the new connection p...

Page 354: ...plays are not positioned over the top shelf 3 Access the counterbalance adjustment nut at the back of the display arm it is approximately 6 5 cm inside the metal frame of the arm 4 Using a 1 2 inch socket and at least a 8 cm extension turn the adjustment nut clockwise to add more counterbalance or counterclockwise to remove counterbalance 5 Adjust the counterbalance to the desired setting The disp...

Page 355: ...sed 9 25 3 Clutch bearing adjustment The clutch bearings provide resistance when tilting the displays forward but have no effect when tilting the displays backward To ensure that each bearing is adjusted to a relatively equal torque adjust each bearing in small increments while testing for the proper resistance 1 Using a 5 mm hex wrench turn the adjustment screw on each clutch bearing incrementall...

Page 356: ...Notes 9 60 04 08 M1046983 ...

Page 357: ...ttings 10 18 10 12 ABS to machine Interface Components SCGO 10 19 10 13 ABS to machine Interface Components ACGO 10 20 10 14 O2 Flush Valve 10 21 10 15 Front panel Alt O2 and system switch 10 22 10 16 Vent Engine Housing 10 23 10 17 Vent Engine 10 24 10 17 1 Vent Engine under side 10 25 10 18 Integrated Suction Regulator 10 26 10 18 1 Components 10 26 10 18 2 Suction Control Module 10 27 10 18 3 V...

Page 358: ... 40 5 Breathing Circuit Module 10 70 10 40 6 Exhalation valve 10 71 10 40 7 Bellows 10 72 10 40 8 Bellow base 10 73 10 40 9 Bag Arms 10 74 10 40 10 EZchange Canister system CO2 Bypass 10 75 10 40 11 Condenser 10 76 10 41 High Performance Display Unit HPDU 10 78 10 42 Display arm 10 80 10 42 1 Display arm shroud and covers 10 81 10 43 Wrist casting assembly mounting 10 82 10 43 1 Wrist casting asse...

Page 359: ... 5 4 2 Assemble the adapter using the parts shown Item Description Stock Number 1 Aisys System Software 4 00 for HPDU on Compact Flash card M1130672 S 2 Service Application PC based 1011 4038 000 3 Cable DU serial port to PC serial port 1011 3984 000 Item Description Stock Number 1 Coupler male white 1503 3236 000 2 Tee male barb 1009 3011 000 3 Coupler female white 1503 3119 000 4 Tubing low pres...

Page 360: ...e BSI 1001 8975 000 Flow test device capable of measuring 0 15 L min with an accuracy of 2 of reading Refer to Section 6 7 Vacuum test gauge capable of measuring 0 to 550 mm Hg with an accuracy of 1 of reading Refer to Section 6 9 Test device capable of measuring 0 30 L min see Item 1 above Refer to Section 6 9 Leakage current test device Refer to Section 3 13 Test device capable of measuring 689 ...

Page 361: ...module 2 each 1407 8502 000 1e Plug service B S 11 mm 2 each 1407 8504 000 1f Plug service BTV 18 mm 2 each 1407 8503 000 2 Adapter positive low pressure leak test 1009 3119 000 3 PEEP INSP Calibration Flow Orifice 1504 3016 000 4 Airway Pressure Sensing Tee 1504 3011 000 5 Plug stopper 2900 0001 000 Not Shown Tool to help disconnect tubing from Legris fittings 2900 0000 000 Test Lung 0219 7210 30...

Page 362: ...00 2 Caster 125 mm no brake rear 1011 3812 000 3 Shelf top 1011 3304 000 4 Screw M6x14 3 front Screw M6x35 3 each side 0144 2131 922 0144 2131 912 5 Lockwasher M6 internal 0144 1118 130 6 Label Aisys 1011 3566 000 7 Components upper bay Refer to Section 10 45 8 Worksurface cover Kit M1074608 AB 75 045 AB 75 050 1 2 6 3 4 5 7 8 ...

Page 363: ...tion 10 15 9 Electronic Vaporizer Refer to Section 10 26 10 Tabletop components Refer to Section 10 29 11 ABS to machine Interface Components SCGO ABS to machine Interface Components ACGO O2 Flush Valve Refer to Section 10 12 Refer to Section 10 13 Refer to Section 10 14 12 Auxiliary O2 Flowmeter and Sample Gas Return Refer to Section 10 19 13 Integrated Suction Regulator Refer to Section 10 18 14...

Page 364: ... to Section 10 45 5 Rear panel components Upper enclosure panel items Refer to Section 10 20 Refer to Section 10 21 6 Cylinder Gas Supplies Refer to Section 10 11 7 Lower electronic enclosure components Enclosure panel Refer to Section 10 7 Refer to Section 10 21 8 Auxiliary Connector Board 1011 3579 000 9 Screw jacksocket hex 1011 3987 000 10 Bracket plug guard 1011 3899 000 11 Screw M3x8 Sems 01...

Page 365: ... UK 1006 3884 000 220 240V 50 60Hz BS546 India and South Africa 1006 3885 000 220 240V 50 60Hz CEE 7 7 EURO and France 1001 3380 000 220 240V 50 60Hz Danish 1011 3696 000 220 240V 50 60Hz SEV 1011 Swiss 1006 3889 000 220 240V 50 60Hz NEMA Peruvian 1006 3882 000 2 Guard power cord retainer all except China China 1011 3221 000 M1054218 3 Screw M4x8 Pozidriv DIN84 1006 3178 000 4 AC Inlet Refer to Se...

Page 366: ...t Receptacle NA Nema 5 15 1006 3555 000 Outlet Receptacle Swiss SEV 1011 1006 3807 000 Outlet Receptacle UK BS1363 1001 3309 000 3 Circuit board Inrush 100 120V Circuit board Inrush 220 240V 1006 3245 000 1006 3246 000 4 Screw M4x8 Pozidriv Sems 0140 6226 113 5 Harnesses Refer to Section 10 35 6 Toroid 100 240V 1009 5692 000 7 Screw M8x70 Lockwasher M8 external Washer M8 1006 3905 000 0144 1118 22...

Page 367: ...46983 04 08 10 11 1 2 3 4 6 5 5 7 8 9 10 11 12 13 14 AS 3112 Australia AS 3112 GB2099 China AFSNIT 107 2 D1 Danish ME2853 Japanese CEE 7 7 EURO SEV 1011 Swiss CEE 7 4 France BS1363 UK BS 546 India and South Africa Nema 5 15 NA ...

Page 368: ...onnector Board 1011 3186 000 6 Harness J7 ACB to J6 DCB 1009 5556 000 7 Display Connector Board requires Rev D or later board for battery backup of S5 monitor 1009 3005 000 8 Cable ribbon J2 ACB to J9 DCB 1009 5561 000 9 Anesthesia Control board tested 1011 3004 000 S 10 Fan flow upward 1009 5697 000 11 Guard fan wire form 0208 2737 300 12 Battery sealed lead acid 12V 12AH two required 1011 3557 0...

Page 369: ...1 3168 000 2 Gas Mixer Assembly complete Refer to Section 10 9 3 Pan Connector Board 1009 3003 000 4 Gasket Pan Connector Board 1011 3216 000 5 Ventilator Interface Board calibrated 1009 8236 000 6 Filter Board ABS 1009 3007 000 7 Cover upper electronic enclosure 1011 3239 000 8 Screw M4x8 DIN84 1006 3178 000 9 Seal 1011 3816 000 10 Retainer seal 1011 3815 000 11 Nut M4 Keps 0144 3717 314 ...

Page 370: ...tional valve 6027 0000 165 6 Screw M3x16 2 used for mounting each valve 1504 3003 000 7 Lockwasher M3 external 9213 0530 003 8 Valve 3 way NC includes screws and gasket 1009 3346 000 9 Flex cable valve interface 1009 3359 000 10 Outlet check valve replacement kit includes o ring and flapper valve 1009 8246 000 11 Retainer flapper valve 1011 3516 000 12 O ring retainer 1011 3518 000 13 Elbow 1 4 in...

Page 371: ...et assembly N2O Canada 1006 8359 000 Pipeline inlet assembly N2O Australia 1006 8397 000 1 Pipeline inlet Air fitting Body Air DISS 1006 5151 000 Body Air NIST 1006 5160 000 Body Air DIN 1006 5163 000 Body Air G 3 8 BSPP 1006 5172 000 Pipeline inlet assembly Air France 1006 8361 000 Pipeline inlet assembly Air Canada 1006 8358 000 Pipeline inlet assembly Air Australia 1006 8398 000 2 O ring bore s...

Page 372: ...5 long socket head cap 2 1001 4077 000 9211 0680 253 6 Clamp yoke 1001 4076 000 7 Label Set cylinder supply O2 Label Set cylinder supply N2O Label Set cylinder supply Air 1006 3854 000 1006 3855 000 1006 3856 000 8 Screw M6x25 socket head cap Lockwasher M6 internal Spacer standoff 9211 0660 254 0144 1118 130 1011 3241 000 9 Screw M6x25 socket head cap Lockwasher M6 internal 9211 0660 254 0144 1118...

Page 373: ...1 Outlet pneumatic power DISS Field Upgrade Kit 1011 8075 000 2 Outlet pneumatic power Euro Field Upgrade Kit 1011 8077 000 3 Hose assembly high pressure Pin Index O2 N2O 1011 3869 000 1011 3870 000 4 Hose assembly high pressure DIN O2 N2O 1011 3871 000 1011 3872 000 5 Nut M20x1 5 Brass 1006 5065 000 6 Plug cover 1011 3813 000 Apply Loctite 242 ...

Page 374: ...g 9221 3013 116 1c Adapter inlet 1001 4075 000 1d Filter sintered bronze 9914 6380 000 1e Retaining ring filter 1001 5954 000 2 Cylinder inlets DIN 2a Screw M8x16 0144 2140 242 2b Sealing ring DIN 1009 3356 000 2c DIN Adapter O2 1006 4000 000 DIN Adapter N2O 1006 4001 000 DIN Adapter Air 1006 4002 000 2d O ring 0 687 ID 0 812 OD 0210 0544 300 2e Filter sintered bronze 9914 6380 000 Lubricate spari...

Page 375: ...odule complete 1009 3098 000 1a Solenoid kit CGO 1009 3279 000 1b Flush pressure switch includes o ring 1006 3972 000 1c O ring 1006 3213 000 1d Valve relief 150 cmH2O 1009 3052 000 1e Screws M3x20 0144 2124 201 1f Switch mode CGO SCGO kit 1009 3282 000 2 Tubing silicone 110 mm 100 mm 1009 3164 000 3 Cable Tie 0203 5915 300 4 Elbow Legris 1 4 inch 1006 3737 000 ...

Page 376: ...p ACGO check valve 1009 3095 000 5 Screw M4x8 9211 1040 069 6 Disk ACGO check valve 1009 3062 000 7 Flapper ACGO check valve 1009 3097 000 8 O ring 0210 0543 300 9 Fitting barbed 1011 3830 000 10 O ring 0210 0691 300 11 Screw M3x6 9211 1030 055 12 ACGO Selector Switch complete without guard item 13 1009 3099 000 12a Flush pressure switch 1006 3972 000 12b O ring 1006 3213 000 12c Screws 0144 2124 ...

Page 377: ...1 Flush valve without button 1006 8357 000 2 Flush Button with rod O2 black text 1011 3354 000 3 Spring 1006 3186 000 4 E clip 0203 5225 300 5 Label O2 green for locations that require green 1011 3988 000 6 Bracket 1011 3355 000 7 Screw M4x8 1006 3178 000 8 Screw M4x12 0140 6226 111 9 Lockwasher M4 9213 0540 003 ...

Page 378: ...0 Swedish 1011 3945 000 Turkish 1011 3942 000 1 5 6 7 4 9 9 10 8 3 1 2 Item Description Stock Number 1 Switch system On Standby Kit M1115795 S 2 Harness On Standby system switch 1009 5542 000 3 LED assembly mains green 1009 5514 000 4 Label Alt O2 See Table 1 5 Needle Valve assembly flow control 1011 3429 000 6 Knob set screw not included Set screw 1011 3472 000 9211 0830 053 7 Plate needle valve ...

Page 379: ...ICS 1006 1473 000 8 PLATE CONN VENT 1407 3321 000 9 SCR M4X8 POZI DR DIN84 PAN SERRATED 1006 3178 000 3 10 Harness Vent Engine Board to Connector Plate 1009 5545 000 11 BLOCK LATCHING DSUB CONN 1504 3617 000 2 12 SCR 4 40 X 3 8 SKT BCG HD CAP 0144 2117 206 2 13 CLIP SUCTION BAG HOSE 1407 3327 000 14 SCR M5 X 16 PAN PH HD SST 9211 8350 163 2 15 Lockwasher 0144 1118 220 2 16 Vent Engine Refer to Sec...

Page 380: ...wer Viton 1503 3108 000 2 Filter under GIV 2 micron install course side DOWN 1504 3708 000 4 Fitting manifold pressure 1500 3116 000 5 Reservoir pneumatic engine O ring base 56 87 ID x 60 43 OD O ring screw head 0 219 ID x 0 344 OD Screw M6x90 1504 3704 000 1504 3614 000 0210 0686 300 1504 3004 000 6 Flow control valve 12 Volt O ring under flow control valve 2 each 1503 3854 000 1503 3056 000 7 Dr...

Page 381: ...1 000 3 Plug 6 35 mm 1 4 inch 1503 3245 000 4 Fitting barbed 1504 3014 000 5 Manifold 1503 3843 000 6 Gasket manifold 1503 3845 000 7 Plate manifold 1503 3844 000 8 Screw M4x8 Pozidriv PAN 1006 3178 000 If necessary clean with alcohol before installing new trim off flush with outside surface of seat refer to removed flapper Install gasket into manifold Check to see that it is properly positioned C...

Page 382: ... 1009 3192 000 9 Fitting barb to 8 mm Legris 1009 3137 000 10 Coupling Colder insert metal 1009 3135 000 11 Adapter 1 4 NPTF hose 1011 3603 000 12 Nut M20x1 5 Brass 1006 5065 000 13a Connector Barb 0221 0702 300 13b Connector NIST 1011 3524 000 13c Connector Air Liquide 1009 8292 000 13d Muffler for Venturi Drive 1011 3511 000 14 Tubing Refer to Section 10 31 Not Shown 15 Overflow Safety Trap 6700...

Page 383: ...136 500 0210 0527 300 4 Manifold Assembly without Gauge and Regulator Module 1009 3277 000 5 Screw 6 2 inch 1009 3340 000 6 Filter 0206 5159 300 7 Pilot valve adapter assembly includes plunger jam nut and valve assembly 1009 3278 000 8 Cap white 1009 3385 000 Lubricate the regulator module o rings and the mating bore of the manifold sparingly with Dow 111 lubricant Drop the plunger 7a round end fi...

Page 384: ...cup large 1503 3090 000 6 Orifice 1011 3508 000 7 Screen 150 mesh monel 1001 3808 000 8 Seal u cup small 1503 3089 000 9 Body 1011 5000 000 10 Venturi 1011 3509 000 11 Elbow fitting 8 mm Legris 1011 3510 000 12 O ring large 9221 3032 116 13 O ring small 1503 3108 000 14 Check valve 1011 8002 000 15 Bracket Venturi mounting 1011 3359 000 16 Nut M4 Keps 0144 3717 314 17 Cable Tie 0203 5915 300 18 Fi...

Page 385: ...ut M12x1 75 SST 0144 3132 140 7 Screw M4X12 Pozidriv Pan HD 1504 3001 000 8 Coupling Colder 1009 3134 000 9 Jam Nut 0402 1787 500 10 Fitting 1 8 NPTM barb elbow 0204 8788 300 11 Tubing Refer to Section 10 31 12 Fitting 1 8 NPTM 6 mm Legris elbow 1011 3824 000 13 Plate Flowmeter Mounting 1011 3270 000 14 Screw 10 32 x 3 8 0140 6631 107 15 Screw M4x8 Pozidriv DIN84 1006 3178 000 Apply Loctite 242 No...

Page 386: ...3001 000 5 Washer M4 flat 0144 1025 165 6 Washer M4 retaining Nylon 1009 3178 000 7 Strap hook loop 1009 3233 000 8 Label power outlet 1011 3563 000 9 Label vacuum suction 1011 3564 000 10 Plug 31 8 DIA hole 1011 3822 000 11 Plug 38 1 DIA hole 1011 3971 000 12 Wrench pin index cylinder with cable 0219 3415 800 13 Wrench DIN cylinder does not include cable 1202 3651 000 14 Cable 1010 3049 000 15 Fe...

Page 387: ...4 flat 0144 1025 165 6 Washer M4 retainer Nylon 1009 3178 000 7 Spacer cable tie 1011 3657 000 8 Holder cable tie 1011 3607 000 9 Screw M4x20 0140 6226 116 10 Fan 1009 5697 000 11 Nut M4 Keps 9212 0340 001 12 Guard fan 0208 2737 300 13 O ring retaining 0210 0526 300 14 Washer flat 0140 1025 165 15 Filter with mount 0208 2734 300 16 Screw M4x20 0144 2117 724 17 Clip cable flat 1011 3653 000 18 Pane...

Page 388: ...nel upper right cosmetic 1011 3222 000 2 Screw M4x12 relieved 1504 3001 000 3 Washer M4 flat 0144 1025 165 4 Washer M4 retainer Nylon 1009 3178 000 5 Extrusion dovetail GCX upper 1011 3605 000 6 Screw M5x16 0144 2117 727 7 Plug 1011 3619 000 8 Screw M4x8 1006 3178 000 1 5 6 7 8 4 3 3 2 4 2 B B A A A ...

Page 389: ...3379 000 2 Seal 1006 4154 000 3 Screw M4x12 relieved 1504 3001 000 4 Washer M4 retainer Nylon 1009 3178 000 5 Panel lower right rear cosmetic for pendant machines 1011 3223 000 1011 3926 000 6 Screw M4x8 1006 3178 000 7 Extrusion dovetail GCX lower 1011 3606 000 8 Screw M5x16 0144 2117 727 9 Plug 7 9 mm DIA hole 1011 3823 000 1 2 3 4 5 6 7 8 6 9 ...

Page 390: ...tainer Nylon 1009 3178 000 5 Screw M4x8 9211 0640 083 6 Extrusion dovetail GCX upper 1011 3605 000 7 Screw M5x16 0144 2117 727 8 Handle clamping display arm 1011 3650 000 9 Hook 1006 4192 000 10 Flowtube AGSS 1406 3560 000 11 Label flow indicator AGSS Label flow indicator AGFS for German variant Label blank for machines without flow indicator 1406 3527 000 1009 3301 000 1009 3241 000 12 Dovetail C...

Page 391: ...chines 1011 3225 000 1011 3928 000 2 Screw M6x43 thumb 1406 3304 000 3 Washer split 1406 3319 000 4 Panel cosmetic drawer left 1011 3277 000 5 Screw M4x12 relieved 1504 3001 000 6 Washer M4 flat 0144 1025 165 7 Washer M4 retainer Nylon 1009 3178 000 8 Label CO2 canister 1011 3946 000 9 Bracket suction reservoir 1009 3107 000 10 Screw M4x16 9211 0440 163 11 Lockwasher M4 9213 0540 003 ...

Page 392: ...ch M1130871 3 7 Flowmeter Subassembly Refer to Section 10 26 3 8 Valve Block Subassembly Refer to Section 10 26 2 9 Cassette Temperature Subassembly 1011 7002 000 S The original cassette bay included threaded inserts to mount the Cassette Interface Board using Sems screws The current cassette bay uses studs to mount the Cassette Interface Board with nuts and washers instead hardware included in ki...

Page 393: ...riv Pan HD N111301 2 6 Lockwasher M3 External 9213 0530 003 2 7a Screw Sems M3x6 Pozidriv Pan HD 0140 6219 128 2 7b Stud M3 Nut M3 Washer M3 M1111335 0144 3536 112 N115001 2 2 2 8 Cover Kit includes Items 9 through 12 M1126638 9 Standoff M3x28 M1123585 2 10 Lockwasher M3 external 9213 0530 003 2 11 Bolt shoulder M1123480 12 Hanging pin M1126635 Item 7a used with original cassette bays Items 7b use...

Page 394: ...7 00 BCG OD11 00 Viton Duro 75 1011 7003 000 S 1011 3125 000 2 5 Insertion tool spring energized seal Refer to Section 10 1 6 O ring ID3 68 OD7 24 BCG Viton Duro 75 1011 3139 000 7 Screw M4x45 Hex Cap Head N122024 4 The Valve Block Subassembly Item 2 includes the Inflow Check Valve Assembly Item 10 on the following page Apply a thin coat of silicone sealant Refer to Section 10 1 4 to threads of mo...

Page 395: ... Control BCG 1011 3118 000 6 Screw M3x20 Pozidriv Pan HD 0140 6719 103 2 7 Bracket 1011 3989 000 8 Valve 3 Way Inflow Outflow Zero 1011 3117 000 2 9 Gasket 1011 3136 000 2 10 Inflow Check Valve Assembly M1106739 S 11 Valve Relief 5 5 psi 1006 4128 000 12 Screw M4x8 BT SKT HD SST TYPE 316 0140 6226 118 13 Plug Backpressure Valve 1011 3142 000 14 O ring Viton 364ID BCG 504OD X 070W 1605 3071 000 2 1...

Page 396: ...sette only DES 1100 3077 000 10 Sight glass with two o rings 1100 3083 000 11 O ring sight glass 1100 3114 000 2 12 Screw sight glass 1100 3134 000 2 13 Contact retainer 1100 3044 000 14 Front labels with Enhanced Temperature Sensing DES 1100 3052 000 ENF M1127133 ISO M1127135 SEV M1127137 Front labels without Enhanced Temperatur Sensing ENF 1100 3053 000 ISO 1100 3055 000 SEV 1100 3056 000 15 Mas...

Page 397: ...10 Illustrated Parts M1046983 04 08 10 41 1 3 4 2 17 15 16 5 6 13 non DES cassette DES cassette 7 8 11 12 10 5 14 18 9 ...

Page 398: ...re 1406 3396 000 7b Retainer disc 1400 3017 000 7c O ring 20 35 ID 23 90 OD 1406 3397 000 7d Disc check valve 0210 5297 100 8 O ring 22 ID 30 OD silicone 1407 3104 000 2 9 O ring 21 95 ID 25 51 OD 1406 3558 000 10 Screw M4x8 9211 0640 083 2 11 Cap 3 18 Barb Silicone 1406 3524 000 12 Adapter auxiliary inlet 30 mm male to 30 mm male M1003134 13 Adapter auxiliary inlet 30 mm male to 19 mm male M10039...

Page 399: ...10 Illustrated Parts M1046983 04 08 10 43 14 1 2 3 6 5 4 5 8 7 15 16 15 12 17 10 9 11 13 or 18 ...

Page 400: ...7b Retainer disc 1400 3017 000 7c O ring 20 35 ID 23 90 OD 1406 3397 000 7d Disc check valve 0210 5297 100 8 O ring 22 ID 30 OD silicone 1407 3104 000 2 9 O ring 21 95 ID 25 51 OD 1406 3558 000 10 Screw M4x8 9211 0640 083 2 11 Cap 3 18 Barb Silicone 1406 3524 000 12 Adapter auxiliary inlet 30 mm male to 30 mm male M1003134 13 Adapter auxiliary inlet 30 mm male to 19 mm male M1003947 Adjustable AGS...

Page 401: ...10 Illustrated Parts M1046983 04 08 10 45 14 1 2 3 6 5 4 5 8 7 15 16 18 17 10 9 11 12 13 or ...

Page 402: ...0 12 Adapter auxiliary inlet 30 mm male to 30 mm male M1003134 13 Adapter auxiliary inlet 30 mm male to 19 mm male M1003947 Active AGSS Specific Parts 14 Receiver with air brake 1407 3900 000 15 Seal for filter and orifice 1407 3902 000 2 16 Filter 1406 3521 000 Active High Flow Specific Parts 17a Connector high flow M30 thread 1406 3557 000 18 Orifice high flow 1407 3920 000 Active Low Flow with ...

Page 403: ...10 Illustrated Parts M1046983 04 08 10 47 14 15 18 1 2 3 6 5 4 5 8 7 17 10 9 11 15 16 12 13 or 17a 17c 17d 17b 17e ...

Page 404: ...009 3178 000 4a 4b Screw relieved M4x16 Washer M5 flat 1011 3980 000 1006 1459 000 5 Clip used with bag arm 1009 3142 000 6 Clip used with bag on tube 1009 3139 000 7 Window check valve 1009 3088 000 8 Palnut 1009 3090 000 9 Hook breathing circuit 1009 3086 000 10 Bolt shoulder 1009 3172 000 11 Washer wave 1009 3035 000 12 Washer Nylon 1009 3150 000 1 2 3 2 3 9 10 11 12 6 5 4 3 2 3 7 8 ...

Page 405: ...e standpipe 4 mm N2O 1006 3533 000 6 mm O2 1006 3534 000 8 mm Air 1006 3535 000 1 4 inch mixed gas 1006 3737 000 1 4 inch 45 mixed gas 1009 3368 000 4 Elbow tube tube 1 4 inch mixed gas 1202 3804 000 4 mm N2O 1009 3040 000 6 mm O2 1009 3041 000 5 Y 6 mm O2 1009 3043 000 8 mm Air 1009 3044 000 8 mm Y with tailpiece 1009 3360 000 1 4 inch mixed gas 1006 3065 000 6 Plug 4 mm N2O 1006 3530 000 6 mm O2...

Page 406: ... mm 8 mm 1009 3296 000 314 unmarked black 550 mm 6 mm 1009 3295 000 315 unmarked 60 mm 8 mm 1001 3063 000 316 unmarked 300 mm Tygon 6700 0005 300 317 unmarked 470 mm Tygon 6700 0005 300 318 unmarked 690 mm Tygon 6700 0005 300 321 unmarked black 640 mm 8 mm 1009 3296 000 322 unmarked black 235 mm 4 mm 1009 3363 000 323 unmarked black 110 mm 4 mm 1009 3363 000 327 VAP SCAV B S SCAV blue 940 mm 1 4 i...

Page 407: ...6 335 137 10 11 134 135 9 12 13 240 AB 74 033 ACGO 350 341 331 314 129 2 4 3 SCGO 14 15 To Alt O2 From O2 Supply From Mixer Output Venturi AB 75 018 322 317 316 323 Drive 321 315 318 315 340 AB 75 173 315 318 315 318 Venturi Drive 128 347 327 1 7 8 AB 75 032 8 7 2 348 350 341 eVap ...

Page 408: ...3 unmarked 140 mm 6 mm 1001 3062 000 320 unmarked 420 mm 6 mm 1001 3062 000 325 unmarked 130 mm 6 mm 1001 3062 000 326 unmarked 80 mm 6 mm 1001 3062 000 329 unmarked clear 140 mm 1 8 inch 0994 6370 010 337 unmarked 45 mm 6 mm 1001 3062 000 338 unmarked 130 mm 6 mm 1001 3062 000 341 A SCGO FG VAP OUT 600 mm 1 4 inch 1001 3064 000 342 SWITCH PORT 4 ALT O2 IN 500mm 6 mm 1001 3062 000 343 MIXER OUT VA...

Page 409: ...r N2O O2 N2O Alt O2 O2 Air P P Select Disable Balance Gas Flow Select Select O2 Flow P P Mixer ACGO 310 350 341 350 349 349 310 327 342 320 337 313 326 325 312 344 346 345 345 304 303 306 338 346 305 353 AB 75 173m 343 329 eVap To Scavenging 1 2 3 ...

Page 410: ...gle O2 Third Cylinder Item Description Length Size Stock Number Tube Markings factory build only 256 unmarked 150 mm 6 mm 1001 3062 000 304 unmarked 150 mm 6 mm 1001 3062 000 305 unmarked 110 mm 6 mm 1001 3062 000 306 unmarked 120 mm 6 mm 1001 3062 000 Refer to Section 10 11 1 AB 75 017 Air N2O O2 P P P P Air N2O O2 P P P P Air N2O O2 P P P P 305 304 256 AB 75 058 ...

Page 411: ...10 Illustrated Parts M1046983 04 08 10 55 2nd O2 Third Cylinder Air N2O O2 P P N2O Alt O2 O2 Air O2 Flow Select Disable Balance Gas Flow Select Select P P P eVap Mixer AB 75 175m 305 304 306 256 ...

Page 412: ...ck release fittings Item Description Length Size Stock Number Tube Markings factory build only 307 unmarked 200 mm 8 mm 1001 3063 000 308 unmarked 230 mm 4 mm 1001 3060 000 309 unmarked 440 mm 8 mm 1001 3063 000 319 unmarked 310 mm 4 mm 1001 3060 000 336 unmarked 40 mm 4 mm 1001 3060 000 339 unmarked 40 mm 8 mm 1001 3063 000 Refer to Section 10 11 1 ...

Page 413: ...10 Illustrated Parts M1046983 04 08 10 57 Air N2O O2 P P N2O Alt O2 O2 Air O2 Flow Select Disable Balance Gas Flow Select Select P P P P eVap Mixer AB 75 174m 336 308 336 339 319 307 308 309 ...

Page 414: ...000 9 Harness Filter Board to ABS flow sensors includes tubing 1009 8223 000 10 Cable Filter Board to Vent Engine harness connector 1009 5521 000 11 Harness Filter Board to O2 Cell and ABS switches 1009 5531 000 12 Harness Filter Board to Task Light 1011 3400 000 13 Harness Task Light switch 1011 3545 000 14 Harness Vent Engine Board 1009 5545 000 15 Harness Bag Vent switch to Filter Board harness...

Page 415: ... M1046983 04 08 10 59 3 8 9 2 12 13 1 AB 75 031 14 15 18 Power Supply SCGO Switch Assembly Filter Board Fuses 8 16 9 Switch Assembly ACGO 11 27 AB 91 011 11 10 Task Light 11 11 5 11 18 White White Black White Black Orange ...

Page 416: ...o J9 DCB 1009 5561 000 6 Harness J7 ACB to J6 DCB 1009 5556 000 7 Cable ribbon J1 ACB to underside of Pan Connector Board 1011 3186 000 8 Harness J3 ACB to underside of Pan Connector Board 1011 3199 000 9 Harness J6 ACB to J4 PCB 1009 5551 000 10 Harness flex cable battery 1011 3698 000 11 Harness Power Supply to PCB 1011 3591 000 12 Harness PCB to AuxCB 1011 3590 000 13 Harness DCB to AuxCB 1011 ...

Page 417: ...4 08 10 61 5 3 6 7 8 4 2 10 9 AB 75 034 M Gas HPDU ACB PCB DCB 1 AuxCB Power Supply 11 12 13 14 15 F CU8 12 VDC 12 VDC Note The Central Unit F CU8 must be Rev 10 or greater to use battery backup Battery Backup U Frame DIS AM Display ...

Page 418: ... VIB 1011 3408 000 4 Harness Pan Connector board to VIB 1009 5547 000 5 Cable ribbon Pan Connector board to Mixer 1011 3195 000 6 Harness Pan Fan extension 1011 3561 000 7 Harness On Standby System switch not used with new System switch Refer to Section 10 15 1009 5542 000 8 Harness Pan Connector board to gas supply transducers 1011 3404 000 9 Harness Pan Connector board to Alt O2 and System switc...

Page 419: ... Parts M1046983 04 08 10 63 P P P P P P 1 2 5 7 3 4 Mixer Ventilator Interface Board Pan Connector Board Filter Board Underside of Pan Connector Board AB 75 066 10 6 Pipeline Cylinder Electronic Vaporizer Alt O2 9 8 ...

Page 420: ... 0430 083 3 Guide MGAS module 1009 3072 000 4 Spacer 1011 3373 000 5 Screw 4 40x3 8 PAN HD 0140 6512 106 6 Base M Gas power supply 1011 3350 000 7 Cover M Gas power supply 1011 3351 000 8 Standoff 1504 3007 000 9 Lockwasher 4 split 0144 1104 331 10 Power Supply board M Gas 1011 3178 000 11 Screw M4x8 0140 6226 113 1 2 3 4 1 5 10 6 7 1 8 9 11 ...

Page 421: ...0 4 13 Port sample gas 1407 3318 000 2 14 Connector bulkhead O2 Cell with harness 1009 5586 000 15 Ring retaining 9 53 SHAFT DIA TYPE E SST 1406 3277 000 16 Switch subminiature w QDISC terminals 1406 3296 000 2 17 Screw M2 5 x10 1009 3153 000 4 18 Bracket BTV switch 1407 3319 000 19 Lever BTV switch 1407 3325 000 20 Bracket cap BTV 1407 3324 000 21 Screw SKT HD CAP M3x8 SST 1006 3865 000 2 22 Wash...

Page 422: ...407 3402 000 1407 3412 000 11 WEIGHT DEAD 14CM H2O BCG ABS NEG RELIEF 1407 3406 000 12 SEAL ABS NEG RELIEF VLV 1407 3407 000 13 O RING 22 ID 30 OD 4 W SI 40 DURO 1407 3104 000 14 O RING 88 49 ID 95 55 OD 3 53 W SILICONE 50 DURO 1407 3403 000 15 O RING 1 049ID 1 255OD 103W EPDM NO 121 1407 3408 000 16 SCR M4X16 BT SKT HD SST TYPE 316 0140 6226 115 2 17 Lockwasher M4 external 9213 0540 003 2 18 SCR ...

Page 423: ...witch Item Description Stock Number QTY BTV Switch Cartridge 1407 7003 000 1 COVER BTV 1407 3500 000 2 SCR SEMS M4X8 BT SKT HD W EXT L W SST 316 0144 2436 108 2 3 O RING 44 02 ID 51 1 OD 3 53 W SI 70 DURO 1407 3507 000 4 SEAL BTV 1407 3506 000 AB 82 022 2 1 3 4 ...

Page 424: ... include absorbent 1407 7004 000 2 Cover assembly CO2 canister 1009 8240 000 3 Foam CO2 canister pack of 40 1407 3201 000 4 O ring 1407 3204 000 5 Canister CO2 1407 3200 000 Multi Absorber canister disposable white to violet pack of 6 8003138 Multi Absorber canister disposable pink to white pack of 6 8003963 1 5 3 3 2 AB 82 017 4 ...

Page 425: ... Aespire machines Cover Flow Sensor Aisys machines 1407 3000 000 1011 3283 000 3 HOLDER FLOW SNSR UPPER 1407 3002 000 4 HOLDER FLOW SNSR LOWER 1407 3003 000 5 SCR THUMB M6X43 SST 1406 3304 000 6 SCR M4 07 X 10 SKT CAP BUTTON HEAD SST 0144 2117 718 2 7 CUFF FLOW SNSR 1407 3004 000 2 8 LATCH FLOW SNSR 1407 3001 000 9 SPR TORSION FLOW SNSR LATCH 1407 3005 000 10 RING TRUARC 188 SHAFT E RING SST 0203 ...

Page 426: ... W SST 316 0144 2436 108 6 6 HOOK LATCH 1407 3604 000 7 O RING 22 ID 30 OD 4 W SI 40 DURO 1407 3104 000 2 8 O RING 12 37 ID 17 6 OD 1006 3968 000 9 MANIFOLD CIRCUIT 1407 3100 000 10 PIN CANISTER PIVOT 1407 3109 000 11 RING TRUARC 188 SHAFT NO 5133 18H E RING SST 0203 5225 300 5 12 LEVER CANISTER LATCH 1407 3102 000 13 PIN CANISTER LEVER 1407 3108 000 14 O2 Cell includes o ring O ring cell 6050 000...

Page 427: ...ver exhalation valve 1407 3700 000 5 Screw M4x16 PH PAN HD 9211 0440 163 3 6 O ring 2 9 ID 6 46 OD 1 78 W EP 70 DURO 1407 3409 000 3 7 Thumbscrew M6x43 10mm head 1406 3306 000 2 8 O ring 4 47 ID x 8 03 OD 1 78 W EPR 70 DURO 1407 3703 000 2 9 Retainer disk 26 97D 12 7H 0 76T SST flutter 1400 3017 000 10 Weight dead 10 cm H2O 1406 3572 000 11 Seat 1406 3571 000 12 O ring OD19 16 ID15 6 EPDM DURO 70 ...

Page 428: ... Description Stock Number 1 Bellows housing 1500 3117 000 2 Bellows 1500 3378 000 3 Rim 1500 3351 000 4 Pressure relief valve assy 1500 3377 000 5 Latch base 1500 3352 000 6 Seal base 1500 3359 000 7 Base bellows Refer to Section 10 40 8 8 Manifold bellows base 1407 3702 000 ...

Page 429: ...lustrated Parts M1046983 04 08 10 73 10 40 8 Bellow base 1a 2 3 1 Item Description Stock Number 1 Bellows Base Assy 1407 7006 000 1a Latch Assy 1407 7007 000 2 HOOK LATCH 1407 3604 000 3 E Ring 0203 5225 300 ...

Page 430: ...Arm Lower Assembly 1407 7012 000 3a Pad Friction Material 3b Bag Arm post subassembly 3c Spring 3d Washer shoulder 3e Nut M5 Nyloc 4 Pin dowel 3 18 DIA 31 8 L SST 1407 3804 000 5 Screw M3x20 SKT HD CAP 0144 2124 201 2 6 Washer M3 flat 0144 1003 132 2 Items if no Bag Arm 7 Clip patient tubing 1407 3810 000 8 Washer shoulder 1407 3814 000 9 Lockwasher M4 external 9213 0540 003 10 Screw M4x16 9211 04...

Page 431: ... Drain 1407 3121 000 11 O ring 37 69 ID 44 75 OD 3 53 W SIL 50 DURO 1407 3129 000 12 O ring 50 39 ID 57 45 OD 3 53 W SIL 50 DURO 1407 3143 000 13 O ring OD30 ID 22 4W SIL 40 DURO 1407 3104 000 2 14 Valve Housing Assembly Bypass 1407 3126 000 15 Screw Thumb M4 Shoulder 7 5 X 7 1407 3410 000 16 Ring Retaining 3 96 Shaft DIA SST 1407 3411 000 17 Cradle Canister 1407 3118 000 18 Screw M4x10 CSK SKT HD...

Page 432: ...7 6 OD 1006 3968 000 8 O ring 37 69 ID 44 75 OD 1407 3129 000 9 O ring 50 39 ID 57 45 OD 1407 3143 000 10 O ring 22 ID 30 OD 1407 3104 000 2 11 Cap Valve Housing 1407 3125 000 12 Screw Thumb M4 Shoulder 7 5 X 7 1407 3410 000 13 Ring Retaining 3 96 Shaft DIA SST 1407 3411 000 14 Pin Condenser Manifold 1407 3131 000 2 15 Support Cradle Pivot 1407 3119 000 16 Screw M4x8 Sems BT SKT HD 0144 2436 108 3...

Page 433: ...10 Illustrated Parts M1046983 04 08 10 77 AB 82 056 1 22 3 4 6 5 7 8 10 10 11 12 13 14 15 16 9 14 17 18 19 21 20 23 AB 75 p80 2 ...

Page 434: ...fer to Table 1 20 Speaker assembly 8 ohm 1605 3263 000 21 Connector Panel Assembly with interface boards HPDU M1056239 22 Cable ribbon CPU to Display 1009 5520 000 23 Grommet 1009 3151 000 24 Fan 12Vdc HPDU M1128637 25 Capsule fan filter 896089 26 Filter fan 897010 27 Compact Flash Card formatted M1055008 28 External Compact Flash Interface Replacement Kit M1056240 29 Fan CPU with heatsink 12V 100...

Page 435: ...se M1062992 Czech M1062993 Danish M1062994 Dutch M1062995 English M1062991 Finnish M1062996 French M1062997 German M1062998 Greek M1062999 Hungarian M1063000 Italian M1063001 Japanese M1063002 Norwegian M1063003 Polish M1063004 Portuguese M1063005 Russian M1063006 Spanish M1063377 Swedish M1063007 Turkish M1063008 5 4 21 28 29 32 30 33 31 27 ...

Page 436: ...asher M6 internal 0144 1118 130 4 11 Roll pin 0 25 OD 0201 0757 300 12 Washer shoulder 1407 3814 000 13 Screw M4x12 SKT HD CAP 1102 3006 000 14 Lockwasher M4 internal 0144 1118 128 Lubricate both sides of friction washer Item 3 and completely around the first 3 cm of shaft next to washer Ensure end gap of spacer is opposite slot in lower support Push spacer Item 5 into lower support using shoulder...

Page 437: ...8 Shroud display arm 1011 3293 000 9 Screw M4x12 Pan HD 0140 6226 111 5 10 Cover sliding locking handle 1011 3296 000 11 Bumper display arm 1011 3814 000 12 Cover base display arm rear 1011 3630 000 13 Button retaining spring 1602 3010 000 4 14 Spring 6 1 OD 1602 3022 000 2 15 Swivel display arm shroud 1602 3011 000 2 Attach a button at one end of the spring from the other side hook the spring and...

Page 438: ...000 2 Washer 13 5 ID 25 4 OD 1006 3828 000 2 3 Washer bearing 0 5 inch ID 1006 4593 000 2 4 Bearing thrust 0 5 inch ID 1006 4594 000 5 Wrist casting assembly Refer to 10 43 1 6 Display arm assembly Refer to 10 42 Lubricate both sides sparingly with Krytox Lubricate surface of friction washer sparingly with Krytox 1 2 3 4 5 6 1 4 2 3 ...

Page 439: ...g 1011 3391 000 2 7 Spacer slip plastic 1602 3015 000 2 8 Bearing assembly M1055689 2 Ensure end gap of spacer is opposite slot in housing Insert the bearing assembly into the bearing housing with writing on side of bearing facing up same side as relief on bearing housing Lubricate axle bearing and thrust washer sparingly with Krytox On right side axle bearing align relieved area on bearing housin...

Page 440: ... 1 Washer thrust plastic 1602 3017 000 2 2 Cap arm bearing inner 1011 3392 000 2 3 Screw M4x12 SKT HD CAP 1102 3006 000 6 4 Spring extension 6 1 OD 1602 3022 000 2 5 Cap arm bearing outer 1011 3600 000 2 Lubricate the bearing facing thrust washer sparingly with Krytox Apply Loctite 242 1 2 3 4 5 ...

Page 441: ...weight 1011 3295 000 2 Screw M6x20 SKT HD CAP 0144 2131 921 3 Screw M4x30 CAP HD 9211 0640 304 4 Lockwasher M4 internal 0144 1118 128 Apply Loctite 242 Orient unused holes toward breathing system side 1 2 3 4 Item Description Stock Number 1 Bracket horizontal 12 inch 1011 3300 000 2 Screw M6x16 SKT HD CAP 1011 3894 000 3 Screw M4x12 SKT HD CAP 1102 3006 000 4 Lockwasher M4 internal 0144 1118 128 A...

Page 442: ... 1006 4665 000 Holder 2 cable tie 1011 3607 000 Cable tie 2 4 inch 0203 5915 300 Screw M4x12 SKT HD CAP 4 1102 3006 000 Lockwasher M4 internal 4 0144 1118 128 Apply Loctite 242 1 2 3 4 Item Description Stock Number 1 Bracket vertical 12 15 17 inch 1011 3301 000 2 Screw M6x16 SKT HD CAP 1011 3894 000 3 Screw M4x12 SKT HD CAP 1102 3006 000 4 Lockwasher M4 internal 0144 1118 128 Not shown additional ...

Page 443: ...83 000 3 Bracket 1011 3635 000 4 Screw M4x8 DIN84 1006 3178 000 5 Bezel cassette storage 1011 3618 000 6 Ramp module rack 1011 3334 000 7 Ballstud 1202 3272 000 8 Panel cosmetic upper rear 1011 3228 000 9 Bezel upper module rack 1011 3356 000 10 Bezel upper module rack for cable raceway 1011 3382 000 11 Raceway upper cable manage 1011 3383 000 12 Screw M4x20 PAN HD 0140 6226 121 Apply Loctite 242 ...

Page 444: ...ion 10 46 2 2 Drawer 105 without lock Refer to Section 10 46 2 3 Drawer 150 Refer to Section 10 46 2 4 Bay lower cassette storage Refer to Section 10 46 3 5 Shelf clipboard Refer to Section 10 46 4 6 Shelf module rack low Refer to Section 10 46 3 7 Raceway cable management Refer to Section 10 46 5 1 2 3 4 5 6 5 7 ...

Page 445: ...scription Stock Number Qty 1 Cabinet drawer pack 1011 3274 000 2 Screw M4x16 SKT HD CAP 1011 3893 000 3 3 Lockwasher M4 internal 0144 1118 128 3 4 Screw M4x12 PAN HD 1009 3341 000 4 5 Panel cosmetic bottom 1011 3367 000 6 Screw M4x8 FLAT HD 0140 6226 107 3 6 6 6 1 2 3 4 4 5 1 2 3 ...

Page 446: ...awer 105 locking lock not included Drawer 105 non locking Drawer 150 1011 3620 000 1011 3273 000 1011 3281 000 2 Handle drawer 1011 3288 000 3 Screw M4x8 FLAT HD 0140 6226 107 4 Label Set drawer 1006 4524 000 5 Lock assembly 1006 3184 000 6 Slide drawer 1006 4549 000 7 Screw M4x8 DIN84 1006 3178 000 ...

Page 447: ...r 1 Bay lower cassette storage 1011 3617 000 2 Bracket cassette storage 1011 3637 000 3 Screw M4x8 DIN84 1006 3178 000 4 Screw M6x35 SKT HD CAP 0144 2131 912 5 Washer flat 0 25 inch 0144 1014 168 6 Shelf rack low 1011 3633 000 7 Bracket rack and clipboard 1011 3635 000 Apply Loctite 242 4 5 1 6 2 3 7 3 3 3 ...

Page 448: ... Bracket rack and clipboard 1011 3635 000 3 Screw M4x8 DIN84 1006 3178 000 4 Cover clipboard storage 1011 3248 000 5 Seal PE Foam 1011 3820 000 6 Tape Acrylic Foam 1009 3272 000 Below a cassette bay use clipboard shelf with a cover Item 4 Below a module rack use clipboard shelf without a cover 1 2 3 3 1 4 2 3 5 6 6 3 ...

Page 449: ... lower cable manage 1011 3853 000 2 Support lower cable manage retainer 1011 3854 000 3 Screw M4x8 DIN84 1006 3178 000 4 Retainer lower cable manage 1011 3856 000 5 Plate cable manage retainer 1011 3855 000 6 Screw M4x12 FL HD 0140 6226 112 7 Support cable manage raceway 1011 3839 000 2 1 3 4 5 6 7 3 3 3 ...

Page 450: ...1 3648 000 11 Shelf flip up 1011 3377 000 12 Rod locking 1006 5040 000 13 O ring OD 10 47 1006 3613 000 2 14 Bracket flip up shelf RH one mounting hole 1011 3647 000 15 Pin hinge side shelf 1006 5041 000 2 16 Bracket flip up shelf LH two mounting holes 1011 3646 000 17 Plug cap 1006 3654 000 2 18 Spring 0203 3510 300 2 19 Plate 1006 3013 000 20 Screw M8x1 1006 3243 000 14 21 Label 12 kg 25 lb MAX ...

Page 451: ...xiliary Cylinder 1011 3908 000 2 Screw M5X25 Pan Head Pozidriv 0144 2531 916 3 Lockwasher M5 External 0144 1118 220 4 Cap 1011 3906 000 5 Bumper 1011 3909 000 6 Retainer 1011 3924 000 7 Screw M4x8 Sems Pozidriv 0140 6226 113 8 Base Auxiliary Cylinder 1011 3907 000 9 Pad Auxiliary Cylinder 1011 3911 000 10 Bracket Auxiliary Cylinder not required for Aisys 1011 3372 000 11 Screw M5X12 Flat Head Sock...

Page 452: ...Notes 10 96 04 08 M1046983 ...

Page 453: ...rcuit diagram 11 4 Figure 11 4 Cabling block diagram 11 5 Figure 11 5 System block diagram sheet 1 of 3 11 6 Figure 11 6 System block diagram sheet 2 of 3 11 7 Figure 11 7 System block diagram sheet 3 of 3 11 8 Figure 11 8 Wiring harnesses 11 9 Figure 11 9 Electrical cabling block diagram 11 10 Figure 11 10 Tubing 11 11 Figure 11 11 Schematic AC Inlet module 100 120 V with isolated outlets 11 12 F...

Page 454: ...pendent Vent Engine Liquid Flow Prevention Valve Temp Sense Cassette ID Cassette Outflow Measure Cassette Flow Control Valve Cassette Outflow Valve Scavenging Valve 5 5 psi Pressure Relief Valve P P P T Cassette Inflow Measure P P O2 Cyl opt P Aux O2 0 10 LPM opt O2 FLUSH O2 P LINE AIR P LINE N2O P LINE opt Std US 110 psig Relief N2O Cyl opt On Stdby Alternate O2 0 5 10 LPM 0 120 LPM Flow Vent Dri...

Page 455: ... High or Low Flow Orifice Scavenging From System 10 cm H2O Relief Valve Reservoir Reservoir Reservoir Room Air Scavenging From System Scavenging From System Key to Symbols Plugged port 1 8 inch for sample gas return Plugged port 30 mm for auxiliary breathing system scavenging Open port 30 mm for auxiliary breathing system scavenging Zero to 10 l min drive gas zero to 10 l min patient and fresh gas...

Page 456: ...witch 11 Selector valve a O2 b Air c N2O 12 Flow controller a O2 b balance gas 13 Alternate O2 disable valve 14 Hot wire anemometer a O2 flow sensor channel b balance gas flow sensor channel 15 Mixed gas 16 Backpressure regulator 17 Low pressure relief valve 38 kPa 5 5 psi 18 O2 flush and auxiliary flowmeter regulator 241 kPa 35 psi 19 O2 Flush valve 20 Pressure switch used with the ventilator 21 ...

Page 457: ...sk Light Switch Task Light Power Signal Serial Cable 120V 220V Network Cable Remote On Standby USB Cable Flow Control Valve Gas Inlet Valve Exp and Insp Flow sensor O2 Sensor Canister Release Switch ABS Connected Switch SCGO Valve ACGO SCGO Switches O2 Flush Switch O2 Bypass Switch On Standby Switch On Standby LED Air Cylinder N2O Cylinder O2 Cylinder 2nd O2 Cylinder Cylinder Pressure Transducer C...

Page 458: ... Control 2 5V Power Supply 5V Power Supply Data Acquisition Clock Oscillator Power Supply RS 422 Dsply Conn Bd Exp Port 2 4M Flash BDM Power Controller B ac k g r ou nd D ebug Mode On Stby Speaker ModBus Altera PLD EPIC6F256C8 DC DC 12 5V in Outputs 5 0V 3 3V 2 5V 1 25V VTT 1 5V VCORE Controls ATmega16 High Performance Display Unit HP DU CPU Board 12 5V 12 5VDC USB 2 Monitor SIO USB 1 Spare Commun...

Page 459: ...pply Regulators 12 5V I2 C MUX to Flow Sensors Insp Data Bag Vent Sw O2 Disconnect O2 Flush Sw DAC 12 Bit SCGO On GIV On I 2 C MUX Sel E 2 Pwr O n Amp Filter Flow DAC FB VDD Over Voltage Monitor RxD TxD O 2 Signal E2 5 0V Watchdog and Under Voltage Monitor ADC 10 Bit SPI Port Parallel I O Flow Valve Driver GIV Driver SCGO Driver Exp Data I 2 C Port ACGO SCGO Sw ABS On Sw Comp 3 2 VREF VREF Over_ P...

Page 460: ...I2C Bus Config EEPROM Error EEPROM Clock Voltage Monitor DIP Switches 7 Seg Displays ADC 12VP1FILT 5VA VLVFDBCK Analog Mux 10 2_5VREF CASSAP BRIDGE_HI VLVFDBCK CPLD Control JTAG ISP JTAG ISP ICE Aux Volt Ref AUXREF AUXREF Microcontroller VALVE_EN DITHER VALVE_EN VALVE_EN DAC OUTAGNDSENSE INAGNDSENSE Constant Voltage Source Receive Scale Filter Receive Gain Offset BRIDGE_LO Dither Port0 Misc Logic ...

Page 461: ... Light VECB ABS FB SCGO Key to Symbols ABS FB ABS Filter Board ACGO Auxiliary Common Gas Outlet SCGO Switched Common Gas Outlet VECB Vent Engine Connector Board Bag Vent ABS On Fuses AB 75 031 ACGO AB 91 011 Canister Switch Power Supply U Frame White White White Black Black Orange ...

Page 462: ...xiliary Connector Board DCB Display Connector Board DIS Device Interface Solution F CU8 Central Unit 8 module frame HPDU High Performance Display Unit M Gas Compact Airway Module MGAS PS MGAS Power Supply PanCB Pan Connector Board PCB Power Controller Board VIB Ventilator Interface Board M GAS HPDU F CU8 PCB ACB 12 VDC 12 VDC Power Supply U Frame A to PanCB B to PanCB MGAS PS AuxCB From Toroid Not...

Page 463: ...ple Gas Return is directed to the scavenging system as a factory default A qualified service representative can reroute the sample gas back to the breathing system Refer to Section 9 11 P Air N2O O2 N2O Alt O2 O2 Air P P Select Disable Balance Gas Flow Select Select O2 Flow P P Mixer SCGO ABS Port 2 Port 3 Pilot To Vent Drive AB 75 173m Aux O2 See Note Alt O2 To Scavenging eVap ACGO ABS Port 3 Vac...

Page 464: ...C CR1 140V RV3 D6521ZOV141RA20 1 2 1 2 TIMER DELAY STATE SOLID 3 4 1 2 1 4 5 6 Differential Mode LINE OUT NEUTRAL OUT CHASSIS GROUND LINE IN NEUTRAL IN Common Mode INRUSH PCA 100 120V BLU BRN AC INLET IEC 320 SYSTEM BREAKER ROCKER 15A GND GRN YEL IN OUT CHASSIS GROUND EQUIPOTENTIAL STUD AC INLET MODULE LINE FILTER 130C BRN BLU BRN BLK THERMAL FUSE 130C THERMAL FUSE ISOLATION TRANSFORMER RED ORN RE...

Page 465: ...1RA140 275V D65ZOV271RA140 RV2 275V G2 470V 15 U 9B 1 4 5 6 TIMER DELAY STATE SOLID 4 1 2 3 2 1 2 1 Mode LINE OUT NEUTRAL OUT Mode Common LINE IN NEUTRAL IN CHASSIS GROUND Differential BLU BRN GND GRN Y AC INLET IEC 320 SYSTEM BREAKER ROCKER 8A INRUSH PCA 220 240V EQUIPOTENTIAL STUD AC INLET MODULE LINE FILTER COUNTRY SPECIFIC OUTLETS CONNECTOR 130C BRN BLU BRN BLK THERMAL FUSE 130C THERMAL FUSE I...

Page 466: ...11 14 04 08 M1046983 Notes ...

Page 467: ...r Diagnostics Mixer Board Power 12 15 12 7 4 Power Diagnostics Vent Interface Board Power 12 16 12 7 5 Power Diagnostics Display Unit Power 12 17 12 7 6 Vaporizer Power 12 18 12 8 Gas Delivery Subsystem menu 12 19 12 8 1 Gas Delivery Subsystem Gas Supply Status 12 19 12 8 2 Gas Delivery Subsystem Mixer Output 12 20 12 8 3 Gas Delivery Subsystem Mixer Pressure and Temperature 12 21 12 8 4 Gas Deliv...

Page 468: ...g a Pentium 600 or higher microprocessor Windows 2000 XP 1024 by 768 resolution or higher video adapter Minimum of 128 MB of RAM 256 MB recommended About 150 MB free hard disk space Microsoft compatible mouse or equivalent device Serial Port or USB port with an RS 232 adapter The PC used should meet the GE laptop standards Screen resolution should be set to 96 dpi Port Setup The Service Applicatio...

Page 469: ... bullet indicates proper operation of the subsystem a red X indicates a failed condition in the subsystem Schematics The System Status screen includes three Softkeys that provide direct access to the schematical representation of a subsystem as shown in the following sections The Power Schematic indicates the condition of power supplies throughout the system Section 12 3 1 The Gas Delivery Schemat...

Page 470: ...Aisys 12 4 04 08 M1046983 12 3 System Schematics 12 3 1 Power Schematic ...

Page 471: ...tration Move slider to increase decrease value Use arrow keys to fine tune setting O2 Concentration if O2 Concentration selected 0 21 25 to 100 21 minimum for Air Balance Gas 0 minimum for N2O Balance Gas Total Flow if O2 Concentration selected Off 0 10 l min to 0 50 l min in 10 ml min increments 0 50 l min to 15 0 l min in 0 25 l min increments O2 Flow if Individual Flow selected 0 00 l min to 15...

Page 472: ...screens that are also accessible from the Vent Subsystem menu Vent Flow Press Section 12 9 2 Vent Status Section 12 9 1 Notes Settings Values Units Tidal Vol 200 225 250 500 700 not settable if PCV selected mL Pinsp 10 15 30 not settable if VCV selected cmH2O Rate 10 13 15 20 30 35 breaths min I E 2 1 1 1 1 2 1 3 PEEP Off 5 10 cmH2O ...

Page 473: ... 1 Notes Settings Remarks Manual Control Set Agent Concentration to Off to enable Manual Control Agent Concentration or Prop Flow Valve DAC Value Move slider to increase decrease value Use arrow keys to fine tune setting Zero Valves Auto Select Zero Valves Auto for best accuracy flow measurements Inflow Zero Outflow Zero Not settable if Zero Valves Auto is checked Outflow Meter reading are compens...

Page 474: ...er Section 12 7 4 Display Unit Power Section 12 7 5 Vaporizer Power Section 12 7 6 Gas Delivery Subsystem Section 12 8 Gas Delivery Schematic Section 12 3 2 Gas Supply Status Section 12 8 1 Mixer Output Section 12 8 2 Mixer Pressure and Temperature Section 12 8 3 Gas Delivery Status Section 12 8 4 Mixer Post Checkout Test Results Section 12 8 5 Perform Mixer Tests Section 12 8 6 Vent Subsystem Sec...

Page 475: ...splayed on several of the diagnostic screens Serial Port Selection If the COM1 port is in use by another application use the COM Port drop down list on the Serial Port Selection screen to select an alternate COM port to use with the Service Application Unit Selection Label Value Gas Supply Pressure kPa psi bar Airway Pressure Units cmH2O kPa hPa mmHg mbar Temperature Units Celsius Fahrenheit Gas C...

Page 476: ...ection 12 6 3 12 6 1 Tools Communication Status Communications Status Label Value Anesthesia Control Board OK Fail Mixer Board OK Fail Ventilator Interface Board OK Fail Power Controller Board OK Fail Controls Front Panel Board OK Fail Gas Module MGas OK Fail not detected Agent Delivery Board OK Fail Link Status Good Link Established Link Re established Link Lost Link No Link ...

Page 477: ...12 Service Application M1046983 04 08 12 11 12 6 2 Tools System Calibrations The System Calibrations screen displays the most recent date that the system passed a User or Service calibration or test ...

Page 478: ...Aisys 12 12 04 08 M1046983 12 6 3 Tools Transfer Logs ...

Page 479: ...dc Supply X XXX Vdc 3 201 to 3 399 1 5 Vdc Supply X XXX Vdc 1 450 to 1 550 Battery Connected Yes No Calc Battery Time XX Min 00 to 30 Battery 1 Volts Battery 2 Volts XX X 10 00 to16 50 black 10 00 red 16 50 red Vdc 10 00 to 16 50 Battery Current X XXX A 11 000 to 4 000 Battery Status Fail Bulk Chg Over Chg Float Chg Trickle Chg On Discharge Date battery Tested Last Full Discharge XX Min Board Temp...

Page 480: ... 10VA Volts OK Fail Agent Delivery 10VA Volts OK Fail Vent Valves 10VA Amps OK Fail Agent Delivery 10VA Amps OK Fail Acces 1 10VA Volts OK Fail Agent Deliv Prop Valve 10VA Volts OK Fail Acces 1 10VA Amps OK Fail Agent Deliv Prop Valve 10VA Amps OK Fail Gas Unit 10VA Volts OK Fail Agent Deliv Inflow and Zero 10VA Volts OK Fail Gas Unit 10VA Amps OK Fail Agent Deliv Inflow and Zero 10VA Amps OK Fail...

Page 481: ... 15 12 7 3 Power Diagnostics Mixer Board Power Mixer Board Power Label Value Format Units Range Mixer 10VA Volts OK Fail 12 5 V XX X Vdc 11 8 to 13 0 5 5V X XX Vdc 5 39 to 5 61 3 3V CPU X XX Vdc 3 22 to 3 38 2 5V ADC Ref X XX Vdc 2 47 to 2 53 ...

Page 482: ...nits Range Vent Board 10VA Volts OK Fail Vent Valves 10VA Volts OK Fail Vent Board 12 5V XX XX Vdc 11 30 to 13 13 Vent Valves 12 5V XX XX Vdc 11 30 to 13 13 3 2 Vdc 12bit Vref X XXX XXXX Vdc Counts 3 179 to 3 221 1 22 Vdc 10bit Vref X XXX XXXX Vdc Counts 1 074 to 1 367 6 0Vdc X XX Vdc 5 51 to 6 50 6 0Vdc X XX Vdc 6 72 to 5 28 ...

Page 483: ...nce Display Unit HPDU Display Unit Power Label Value Format Units Range LCD backlight 12 5V XX XX Vdc 10 54 to 14 87 Audio 5V X XX Vdc 4 39 to 5 72 Digital 3 3V X XX Vdc 2 86 to 3 81 LCD 3 3V X XX Vdc 2 86 to 3 81 LCD Inverter B output X XX Vdc 0 00 to 1 09 LCD Inverter A output XX XX Vdc 0 00 to 1 09 ...

Page 484: ...ange ADB 12 0V X XX Vdc 11 1 12 9 ADC Ref 1 X XX Vdc 3 99 4 20 ADC Ref 2 X XX Vdc 3 99 4 20 ADB 5V Vcc X XX Vdc 4 625 5 375 Agent Delivery 10VA Volts OK Fail Agent Deliv Prop Valve 10VA Volts OK Fail Agent Deliv Inflow and Zero 10VA Volts OK Fail Agent Deliv Outflow and Scav 10VA Volts OK Fail ...

Page 485: ... XX 0 00 to 27580 00 0 00 to 40000 14 0 00 to 275 80 O2 Cylinder 2 XXXXX XX 0 00 to 27580 00 0 00 to 40000 14 0 00 to 275 80 Air Cylinder XXXXX XX 0 00 to 27580 00 0 00 to 40000 14 0 00 to 275 80 N2O Cylinder XXXX XX 0 00 to 9805 00 0 00 to 1422 10 0 00 to 98 05 O2 Pipeline XXX XX 0 00 to 697 00 0 00 to 101 09 0 00 to 6 97 Air Pipeline XXX XX 0 00 to 697 00 0 00 to 101 09 0 00 to 6 97 N2O Pipeline...

Page 486: ...p Valve Drive XXX mA 0 29 to 138 Balance Gas ID None Air N2O Balance Flow XX X l min 0 1 15 for Air 0 1 12 for N2O Balance Flow Verify XX X l min 2 18 for Air 2 14 4 for N2O Balance Flow Signal X XXX Vdc 0 050 to 4 045 Vdc Balance Prop Valve Drive XXX mA 0 29 to 138 Balance Prop Valve Drive XXX mA 0 29 to 138 O2 Select Valve Open Closed Air Select Valve Open Closed N2O Select Valve Open Closed ADC...

Page 487: ...0 Balance Pressure XX XX 62 05 to 220 63 9 00 to 32 00 0 62 to 2 21 Balance Pres Cal X XXX Vdc 0 55 to 2 90 0 55 to 2 90 0 55 to 2 90 Mixer Output Pres XX XX 62 05 to 199 95 9 00 to 29 00 0 62 to 2 00 Mixer Output Pres Cal X XXX Vdc 0 55 to 2 90 0 55 to 2 90 0 55 to 2 90 O2 Temp XX X 5 00 to 50 00 41 00 to 122 00 5 00 to 50 00 O2 Temp Volts X XXX Vdc 0 25 to 3 00 0 25 to 3 00 0 25 to 3 00 Balance ...

Page 488: ...1046983 12 8 4 Gas Delivery Subsystem Gas Delivery Status Gas Delivery Status Label Value Units Range O2 Flow XX XX l min 0 00 0 10 to 15 75 Air Flow XX XX l min 0 00 0 10 to 15 75 N2O Flow XX XX l min 0 00 0 10 to 12 60 ...

Page 489: ...eaks Fail Proportional valve leaks O2 Valve Leak Pass Fail O2 Bypass valve leaks Balance Gas Valve Leak Mixer Pass Not done No supply pressure Not done Selector valve incorrect state Fail Selector valve leaks Fail Proportional valve leaks O2 Flow Test Pass Not done No supply pressure Not done Selector valve incorrect state Fail 3 LPM test failed Fail 10 LPM test failed Balance Flow Test Pass Not d...

Page 490: ...arginal but acceptable leak rates Mixers that Pass the auto leak test do not require further testing and can be left in service Mixers that Fail the auto leak test should be further tested using the manual leak test Manual The BalGas Check Valve Leak Test Manual requires disassembly of the system Mixers that Pass the manual leak test have acceptable leak rates and can be left in service Mixers tha...

Page 491: ... leak test as follows 1 Slowly pressurize the Mixer to 400 mmHg over a 5 second period as read on the test device 2 The pressure shown on the test gauge should not decrese to zero in less than 10 seconds 3 Select End Test when done After completing the test 1 Remove all test fixtures 2 Re assemble Mixer pneumtics and remove plugs from Mixer assembly 3 Re attach Oxygen supply and activate Confirm ...

Page 492: ... Drive Gas Air or O2 ABS Installed Installed or Not Installed Flush Valve Not Pressed or Pressed CO2 Bypass Closed or Open O2 Cell Status Connected or None Bag Vent Switch Bag or Vent Circuit Feedback Circle Non circle or fault Over Pressure Circuit OK or High Pressure ACGO SCGO Config ACGO or SCGO Gas Inlet Valve Feedback Open or Closed This refers to the Canister Release switch The value default...

Page 493: ...tory Flow XXX X l min 120 0 to 120 0 XXXX Airway Pressure XX X cmH2O 20 0 to 120 0 XXXX Manifold Pressure XXX cmH2O 20 0 to 120 0 XXXX O2 Cell XXX 5 to 110 XXXX ADC Ref Voltage X XXX Vdc 3 179 to 3 221 Flow Valve Setting XXX X l min 0 00 to 140 00 XXXX Flow Valve Feedback xxxx mV 0 to 4095 XXXX Flow Valve Current xxxx mA 0 0 to 102 4 XXXX kPA 2 0 to 11 8 hPA 19 6 to 117 7 mmHg 14 7 to 88 3 mBar 19...

Page 494: ... 122 0 Cassette Temp 2 XX X C F 2 5 to 50 0 27 5to 122 0 Manifold Temp 1 XX X C F 2 5 to 50 0 27 5to 122 0 Manifold Temp 2 XX X C F 2 5 to 50 0 27 5to 122 0 Input Flow XX X ml min 200 to 6500 Output Flow XX X ml min 200 to 6500 Valve Drive Sense XX X mA N A Cassette Pressure XX kPa psi bar 77 89 to 192 51 11 30 to 27 92 0 78 to 1 93 Agent ID None ENF DES HAL ISO SEV TEST INVALID Agent XXX ENF ISO ...

Page 495: ...12 Service Application M1046983 04 08 12 29 12 10 2 Vaporizer Subsystem Perform Vaporizer Test ...

Page 496: ...2 11 Window menu The Window menu includes the following menu items Cascade Tile Horizontal Tile Vertical Close Close All list of all open windows 12 12 Help menu The Help menu includes the following menu items About About 2 XXvXX ...

Page 497: ......

Page 498: ...Aisys Anesthesia System Technical Reference Manual M1046983 04 08 004 01 01 02 Printed in USA Datex Ohmeda Inc All rights reserved ...

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