background image

  

D006-000002 

 

4. 

Repair, Maintenance and Warnings 

WARNING: EXPLOSION HAZARD – DO NOT DISCONNECT EQUIPMENT 
WHILE THE CIRCUIT IS LIVE OR UNLESS THE AREA IS KNOWN TO BE 
FREE OF IGNITABLE CONCENTRATIONS. 

WARNING: EXPLOSION HAZARD – SUBSTITUTION OF ANY COMPONENT 
MAY IMPAIR SUITABILITY FOR CLASS I, DIVISION 2. 

Unit and connections must be installed per Control Drawings; for supply connections, use 

wires suitable for at least 75

°

C.  

Use Copper, Copper-Clad Aluminum or Aluminum Conductors. 

4.1 

Repairs and installation 

End user is responsible for installation of power input to the unit. Repairs and 

installation of this unit need to be performed by authorized personnel in accordance 

with the International Electrotechnical Commission (IEC), National Electrical Code 

(NEC) (NFPA), European Committee for Electrotechnical Standardization (CENELEC), 

Canadian Electrical Code (CEC), and any applicable local code regulations. Contact 

your local Authority having jurisdiction (AHJ) for assistance in field wiring in 

accordance with local code regulations. This unit incorporates static sensitive 

components which need to be handled carefully; be sure to follow all ESD safety 

procedures. The circuit break of this unit is only for breaking under high current 

conditions and should not be used as a disconnect switch. The door assembly of this 

unit cannot be opened while in operation. 

4.2 

Maintenance 

Maintenance should be performed by authorized personnel. The only maintenance is 

periodic inspections for damage and proper operation. Any damaged parts or 

damaged cabling entering into the unit, need to be replaced promptly to ensure that 

the safety methods used, and their integrity are still valid.  

The following details must be checked during maintenance: 

 

Compliance with the permitted temperatures  

 

Damage to the enclosure and seals 

 

Cables are held securely in place 

 

Clean unit enclosure with non corrosive and non combustible chemicals 

 

Continuous energization of the overall equipment. A

ny

 interruptions in 

energization of 

any

 length requires a visual inspection for condensation / 

frost on 

any

 part followed by a warm-up period involving just the internal 

heaters and fans, with the electronics energized and the heaters de-

energized only after the internal temperature exceeds 25°C

Summary of Contents for 7171DA series

Page 1: ...User Manual D006 000002 7171DA User Manual October 2015 Daisy Data Displays Inc 2850 Lewisberry Road York Haven PA 17370 717 932 9999...

Page 2: ...by Daisy Data Displays generate use and can radiate radio frequency energy and if not installed and used in accordance with the instructions in this manual may cause interference to radio communicatio...

Page 3: ...quality whether expressed or implied except of title and against patent infringement Correction of nonconformities in the manner and for the period of time provided above shall constitute fulfillment...

Page 4: ...ion 5 2 Customer Service 5 3 Important Safety Instructions 6 4 Repair Maintenance and Warnings 7 4 1 Repairs and installation 7 4 2 Maintenance 7 5 Specifications Sheet 8 6 Callouts 10 7 Replacement P...

Page 5: ...d on mounted surfaces Should you have any inquiries or concerns please contact Daisy Data Displays 2 Customer Service All Daisy systems pass detailed quality control configuration and inspection befor...

Page 6: ...ed The unit should not be used if there is damage Installation maintenance overhaul and repair may only be carried out by appropriately authorized and trained personnel Observe the follow information...

Page 7: ...s unit incorporates static sensitive components which need to be handled carefully be sure to follow all ESD safety procedures The circuit break of this unit is only for breaking under high current co...

Page 8: ...D006 000002 8 5 Specifications Sheet...

Page 9: ...D006 000002 9...

Page 10: ...to the following photograph to identify individual components of the 7171Da unit along with the manufacturer part numbers on the next page Inverter P070 000530 Single Board Computer P050 000212 01 RJ...

Page 11: ...the corresponding manufacturer part number when ordering replacements or contacting with D3 customer support Part Type Part Number 10 4 Touch Screen P040 000016 01 Single Board Computer P050 000212 0...

Page 12: ...be recalibrated This process is easy and straightforward Follow the steps below 1 In order to find the calibration application press the On Screen Display OSD button 2 On the menu window using a styl...

Page 13: ...D006 000002 13 9 Electrical Block Diagram...

Page 14: ...or detailed specifications and BIOS operations please refer to the manufacturer s manual which begins on the following page For information about the X Window System including operations and accessing...

Page 15: ...User Manual 15 11 Revision History REVISION CHANGE DESCRIPTION DATE AUTHOR Initial 12 13 2012 RP 01 Revision 10 8 15 BB...

Reviews: