Ricoh Aficio FX10, Service Manual

Page 1: ...LFO AFICIO FX10 SERVICE MANUAL June 10th 1997 Subject to change...

Page 2: ...IONS 2 1 2 1 2 1 SCANNER 2 1 2 1 2 1 1 Overview 2 1 2 1 2 1 2 Scanning 2 3 2 3 2 1 3 Drive Mechanism 2 4 2 4 2 1 4 Pick up ADF 2 7 2 7 2 1 5 Feed and Separation ADF 2 7 2 7 2 1 6 Error Conditions 2 8...

Page 3: ...DEVELOPMENT 6 11 11 6 4 1 Drum 6 11 11 6 4 2 Development Unit 6 11 11 6 4 3 Transfer Roller 6 12 12 6 4 4 Main Motor and Gears 6 12 12 6 4 5 Replacing the Development Unit 6 13 13 6 4 6 Toner Metering...

Page 4: ...r Video Processing Parameters 6 41 41 7 TROUBLESHOOTING 7 1 7 1 7 1 COPY QUALITY TROUBLESHOOTING 7 1 7 1 7 1 1 Blank Copies 7 2 7 2 7 1 2 Black Copies 7 3 7 3 7 1 3 Dirty Background 7 4 7 4 7 1 4 Unev...

Page 5: ...Test Function 08 4 7 4 7 4 1 13 Operation Panel Test Function 09 4 8 4 8 4 1 14 LED Array Test Function 10 4 8 4 8 4 1 15 ADF Test Function 10 4 9 4 9 4 1 16 Book Mode Scanner Test Function 10 4 9 4...

Page 6: ...7 5 ERROR CODES 7 28 7 28 7 6 ELECTRICAL COMPONENT DEFECTS 7 35 7 35 7 6 1 Defective Sensor Table 7 35 7 35 7 6 2 Blown Fuse Table 7 36 7 36 OTHERS Point to Point Diagram...

Page 7: ...THE LASER BEAM PATH WHILE THE MAIN POWER IS ON CAUTION MARKINGS Lithium Batteries Memory Back up CAUTION The danger of explosion exists if a battery of this type is incorrectly replaced Replace only w...

Page 8: ...lett Packard Company DPOS EET Destiny are registered trade mark of Destiny Technology Corporation OfficeStylerTM is trademark of Destiny Technology Corporation General Notice Other product names used...

Page 9: ...ins 0 25 ADF 216 mm 8 5 ins 0 25 Scan Resolution Fax mode Standard 200 x 100 dpi Detail 200 x 200 dpi Fine 200 x 400 dpi Copy mode 400 x 400 dpi Memory Capacity ECM 64 or 128 kB single or double buff...

Page 10: ...x 400 dpi Printer Mode 300 x 300 dpi Pseudo 600 x 600 dpi with smoothing Power Supply USA 115 20 Vac 60 1 Hz Europe Asia 187 to 276 Vac 50 3 Hz 60 3 Hz Power Consumption Standby 25 W USA 29W Europe an...

Page 11: ...ctable Answering machine interface O Authorized Reception X Auto answer delay time X Auto dialing pulse or DTMF O Auto Document X Auto image density selection O Automatic Voice Message X Batch Transmi...

Page 12: ...Other User Features Area Code Prefix X Auto Service Call O Other User Features Center mark X Checkered mark X Clearing a memory file O Clearing a polling file X Clock O Confidential ID X Copy mode O C...

Page 13: ...est O Cable equalizer O Comm parameter display O Counter check O Service Mode Features Country code O DTMF tone test O Echo countermeasure O Effective term of service calls O Error code display O Exce...

Page 14: ...t table one at a time 7 Drum The latent image is written to this Organic Photoconductor Drum 8 CTM Cleaning Toner Magazine This consists of the toner cartridge cleaning unit used toner tank charge cor...

Page 15: ...process 17 Development Roller This roller applies toner to the latent image on the drum 18 Transfer Roller This applies a charge to the paper to pull the toner off the drum and onto the copy paper 19...

Page 16: ...3 2 Electrical Components 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 H523V502 wmf 32 18 19 20 21 23 24 25 26 27 28 29 30 31 22 H523V503 wmf OVERALL MACHINE INFORMATION June 10th 1997 COMPONENT LAYOUT 1...

Page 17: ...it The xenon lamp which illuminates the document is contained in this unit 20 LDDR Laser Diode Driver This board drives the laser diode 25 OPU Operation Panel Unit This board controls the operation pa...

Page 18: ...s detects when a page is approaching the auto shading position 31 ADF Switch This detects whether the ADF unit is open or closed 32 Platen Cover Sensor This detects whether the platen cover is open or...

Page 19: ...ed in the optional cassette 3 Paper End Sensor This detects when paper in the optional cassette has run out 4 Paper Feed Roller This feeds paper from the optional cassette into the machine 5 Paper Siz...

Page 20: ...ses the commands and controls the proper components related to the job It con trols the D6002 and D9001LF when printing the scanner components when scanning and the modem when faxing For jobs from a M...

Page 21: ...or transmission the DCR block decompresses the data from the SAF memory then compresses it again after handshaking with the other ter minal is done The compressed data then passes either to the FIFO m...

Page 22: ...ing Europe and Asia models only The raster image data is then passed to the page memory for printing After a page of data has been stored in the page memory the data is sent to the LDDR through the L...

Page 23: ...Asia Yes No Yes No No Yes Yes Yes Enlargement 115 121 122 129 141 155 200 US No Yes No Yes No Yes Yes Europe Asia Yes No Yes No Yes No Yes FCU Copy Paper LDDR Original Image Sensor Contact Image Senso...

Page 24: ...pulse for each pixel to enlarge the image During reduction and enlargement the scanning positions of ADF and book scanner are different as shown This is because the document set position for ADF is a...

Page 25: ...tScript or PCL When printing from the PC the the video data is compressed by the printer driver Office Styler and then sent to the D6002 IC through the parallel inter face The DRAM works as an input o...

Page 26: ...P2 and passes through the ECM memory Then it is sent to the PC through the D6002 without any processing The data is reconstructed in the driver in the PC the image processing is done in the same way a...

Page 27: ...the same way as for the memory reception mode The data is then sent to the PC via the D6002 PC Fax Transmission The PC data is compressed by the application software being used The data passes to the...

Page 28: ...and Asia only 24V This is normally on when the main switch is on 24VD This is interrupted if the fusing unit cover interlock switch opens 24VIN This supplies 24V to the fusing unit on off switching c...

Page 29: ...ly recharges the battery The battery re charges in about one week The battery B generates about 3 volts max 3 2 volts The dc dc converter IC12 lifts this voltage to 5 volts so it can be used as the 5V...

Page 30: ...or containing a sensor element and xenon lamp and a xenon lamp driver The scanner B consists of a contact image sensor and a xenon lamp driver The scanner home position sensor F allows the scanner ret...

Page 31: ...roller D feeds the document through the scanner At the time of scanning the scanner moves to the scanning position The pressure plate E pushes the document to the exposure glass at the scan line so th...

Page 32: ...ror lens array focuses the light reflected from the document onto the image sensor Because of the short optical path inside the CIS the focal depth is much shorter than for a CCD type scanner Because...

Page 33: ...ted resolution For reference the fol lowing table shows the speed for scanning an A4 size original Fax mode Standard 4 48 s Detail 4 48 s Fine 8 96 s Copy Mode Reduction Scan Speed A4 Full Size and En...

Page 34: ...ler E and the R2 roller F The motor speed varies in the same way that the book scanner motor does see the previous page Cross reference Maximum document length Scanner Switch 00 bits 2 and 3 A C D B F...

Page 35: ...tion B to scan the black sheet to adjust the black level At that time the xenon lamp is turned on Then the scanner moves to the positions C to D to adjust shading Book Scanner After shading the scanne...

Page 36: ...2 1 5 Feed and Separation ADF The feed roller A and the separation roller B prevent more than one sheet of paper from feeding into the scanner When the feed roller feeds a sheet of paper both the fee...

Page 37: ...iption Error Code Non feed The scan line sensor does not switch on within 2 0 s of the ADF motor starting 1 00 Incorrect sensor conditions The scanner home position sensor did not turn on after the mo...

Page 38: ...tion roller 700 V Development roller 400 V Switching bias Toner application roller 50 V Development roller 250 V The transfer roller pulls the toner from the drum onto the paper A constant current of...

Page 39: ...r pack B applies a constant current of 305 5 A the voltage is about 5 3 kV The grid plate C ensures that the charge is uni formly spread out The zener diode D ensures that the charge on the drum does...

Page 40: ...the Call Service indicator error code 9 17 Charge Control In this machine a higher corona wire current is used to counter black bands on copies The charge on the drum exceeds the zener diode voltage...

Page 41: ...detector circuit in the FCU The shape of the mirror E is hexagonal The strength of the beam emitted from the LD unit F is 5 mW at a wavelength of 780 nm The dimensions of the dot on the drum are 85 m...

Page 42: ...ects a mirror motor error when FCU CN14 4 does not go low within 10 seconds of the hexagonal mirror motor being turned on The machine also detects a mirror motor error when FCU CN14 4 goes back to hig...

Page 43: ...160 122 Normal 100 50 150 Halftone 83 50 150 141 Normal 100 43 157 Halftone 86 43 157 200 Normal 100 40 160 Halftone 80 40 160 Fax Mode Normal 100 40 160 Halftone 20 20 100 To change the pulse width t...

Page 44: ...ing mode the im age data is filtered through the following four line matrix 1st line 1 0 1 0 1 0 1 0 1 0 2nd line 0 0 0 0 0 0 0 0 0 0 3rd line 0 1 0 1 0 1 0 1 0 1 4th line 0 0 0 0 0 0 0 0 0 0 1 Actual...

Page 45: ...supplied to the development unit from the outer openings D E of the CTM The spiral mechanism F on the toner supply bar distributes toner through the development unit Openings in the central area of th...

Page 46: ...s reference Initial toner supply mode RAM address 8003B0 See sections 4 5 and 5 4 5 for details CTM Detection At the following times the machine detects whether a CTM is installed by checking the powe...

Page 47: ...end sensor for more than 5 s the cpu starts to blink the Add Toner indi cator LCD This is the toner near end condition Toner end condition After toner near end is detected the machine can print 100 mo...

Page 48: ...between these two rollers The exposed area on the drum E is at 100 V The development roller ap plies toner to these areas of the latent image as they turn past the drum The development roller is made...

Page 49: ...toner application roller and 400 10 V is applied to the development roller Toner transfers from the toner applica tion roller to the development roller and on to the laser exposed areas drum as shown...

Page 50: ...develp ment roller does not transfer to the drum at B but transfers to the toner application roller at C In some cases positively charged toner may transfer to the drum in this condition So a positive...

Page 51: ...is to avoid any toner transfer to the drum Note that the voltage difference between the toner application and develop ment rollers is kept the same as in printing at 300 V This keeps the same amount...

Page 52: ...2 BH2 BL2 Off 1 The pulse data changes to apply different biases to the development ap plication roller when the print image density is changed by the user user parameter Darker Normal Lighter BL1 747...

Page 53: ...used It rotates counter clockwise when the bypass feed slot B or the 100 sheet cassette is used When a sheet of paper is placed in the bypass feed slot the bypass feed sen sor E is turned on and the m...

Page 54: ...bottom plate is raised by the pressure springs and the top sheet pushes up against the corner separators D This keeps the stack of paper at the correct height When the optional cassette cover E is cl...

Page 55: ...does not detect paper width when the bypass feed slot is used The maximum feed length for bypass feed is 600 mm The minimum feedable paper size is 100 mm width and 148 mm length Optional Cassette The...

Page 56: ...Paper Size Detector Opitional Cassette Paper End Sensor Optional Cassette EXIO 20 2 Paper End Paper End 20 1 20 4 7 2 20 5 Paper Width Detector Optional Cassette 20 9 H523D659 wmf Detailed Section De...

Page 57: ...nd feed mechanism When the standard cassette is used the paper feed motor turns clockwise driving the paper feed rollers B and the registration roller C as shown in the diagram The clutch gear box ass...

Page 58: ...eet of paper remains in the bypass feed slot for longer than the Auto Reset Time System Switch 0B the machine will automatically feed it out The machine will not print incoming fax messages while ther...

Page 59: ...Priority If there is an optional cassette installed in the machine the priority for paper feed is decided in accordance with the following rules The paper in the bypass feed slot has the first priori...

Page 60: ...en the registration sensor is turned on When the bypass feed slot is used the machine prefeeds the paper until the registration sensor is turned on or for 1 second whichever comes first Then the paper...

Page 61: ...tandard and 100 Sheet Cassette paper length 67 11 3 seconds 67 11 mm s paper feed speed Bypass feed slot 11 94 seconds 600mm 9 08 When the paper sensor is not turnded off within 11 94 seconds after fe...

Page 62: ...ed transfer roller pulls negatively charged toner off the drum The curvature of the drum and the antistatic brush helps the paper to drop away from the drum Temperature and humidity have less effect o...

Page 63: ...ine goes through the cleaning mode in the following conditions At power up the process starts when the fusing temperature reaches half of the standby temperature When the cover is opened and then clos...

Page 64: ...ar blade C scrapes the toner off the mag netic roller into the used toner tank D When the CTM is removed from the machine the cleaning roller cover E is closed by a spring This prevents removed toner...

Page 65: ...the fusing lamp off or at 80 C or at 145 C Cross Reference Power Saver Modes Section 2 3 If the printing operation continues for more than 3 minutes the machine keeps the fusing temperature at 175 C P...

Page 66: ...Call error code 9 22 sub code 09 is generated As a backup safety measure when the temperature of the hot roller reaches about 400 C the thermostat and or the thermofuse open the thermofuse is not ins...

Page 67: ...he machine detects a paper jam when the paper feed out sensor is not turned off within X seconds or more after it is turned on error Code 9 09 X seconds paper length 67 11 3 seconds 67 11 mm s is the...

Page 68: ...ected for Power Saver Mode Level 1 Sub code 0A During printing If the fusing temperature stays above 190 C for more than 60 seconds Sub code 01 If the fusing temperature comes below 140 C during print...

Page 69: ...e is one bit for each possible paper size The com bination of the bit settings determines the ratio for that paper size Bit No Switch No Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Not used Legal...

Page 70: ...d the data will not be reduced However if the incoming page is up to x mm longer than the copy paper the excess portion will not printed The value of x can be from 0 to 15 mm It is determined by the s...

Page 71: ...reduction is enabled and that the reduction ratio is 4 3 Received Fax Message Size Selected Paper Size HLT A5 LT A4 F4 LG Half Letter 1 2 sideways 4 5 6 7 A5 sideways 1 sideways 3 4 5 6 Letter 7 SR 6...

Page 72: ...off during the power saver mode The machine returns to the standby mode in the following conditions When the document sensor is activated When any key on the operation panel is pressed When the hands...

Page 73: ...9 20 21 Fusing lamp failure 9 22 01 to 0A Polygonal mirror motor failure 9 23 31 or 32 Main motor failure 9 24 41 or 42 Excessive jams in the ADF scanner None None Excessive jams in the printer None N...

Page 74: ...ithout a jam occuring NO JAM1 and NO JAM2 are both incremented by 1 When NO JAM1 reaches DEC 16 by default NO JAM1 is set to zero and JAM is decremented by 1 When NO JAM2 reaches CLR 48 by default NO...

Page 75: ...omat ically after the call Then the alarm is disabled until either bit 3 or bit 4 of address 80033d is reset to zero 3 Periodic Service Call The periodic service call notifies the condition of the mac...

Page 76: ...tor does not light for a PM service call and the ma chine can be operated normally after it has made the service call 5 Effective Term of Service Calls If a time limit for the effectiveness of service...

Page 77: ...aser interface DMA controller Clock generation Stepper motor control DRAM backup control Fusing lamp control 2 ROM 512 kB 4 Mbit flash ROM for system software storage 128 kB 1 Mbit mask ROM for LCD an...

Page 78: ...ked up by the battery on the FCU 38 00053 MHz oscillator for the modem clock 23 9616 MHz and 26 9568 MHz for the printer control clock 7 EXIO External I O Serial interface to the OPU Parallel interfac...

Page 79: ...ry ON Off Note Make sure to short these pins when you replace the FCU 2 4 2 PSU 24Vdc generation Fusing lamp ac power supply and control PSU 1HTORON 1HTON 24V 24VD COM3 Switching Circuit ACL Surge Pro...

Page 80: ...hen the machine is connected to a dry line JP6 Ring Detect RING TIP OHDISW Hook0 Hook1 Ex Ring JP5 Ex TDI Ext Tel DP Off Hook Detection Current Sensor 24V CMLSW RITONE Q6 Q5 Relay 24V OHDISW JP6 T1 R1...

Page 81: ...nd H L L S S S Finland L H L S O O Switzerland L H L O O O Other L H L S O O L Low H High S Short O Open TIP RING SHUNT GS T1 R1 TRXD JP24 T1 R1 SHUNT GS N C N C OHDISW Hook0 RSEL D O S W CMLSW Hook1...

Page 82: ...female SIGNAL PIN SIGNAL NAME 1 STROBE I 2 9 DATA1 8 I 10 ACK O 11 BUSY O 12 PE O 13 SELECT 0 14 AUTOFEED I 15 NC 16 GND 17 CHASSIS GND 18 NC 19 30 GND 31 INIT I 32 ERROR O 33 GND 34 NC 35 5V 36 SELE...

Page 83: ...NAME DESCRIPTION 1 HSK 0 Handshake 2 HSK 0 Handshake 3 TXD O Transmit data 4 GND Signal ground 5 RXD I Receive data 6 TXD O Transmit data 7 N C No connection 8 RXD I Receive data 1 3 6 8 H523D601 wmf...

Page 84: ...position before power on Important 1 If you forget to UNLOCK the scanner the SC Service Call message will appear on the display If this happens turn off the machine and unlock the scanner before turn...

Page 85: ...tion 13 PM call System switch 01 bit 0 Function 01 Periodic service call RAM address 800021 Function 06 Items to Program User Level Function No Clock Function 91 Intial programming items Function 61 O...

Page 86: ...0000 BITSW 00 0000 0000 Bit 7 is displayed at the left and bit 0 at the right 3 Scroll through the bit switch menu or Example To see the communication switches 3 Then scroll through the bit switches...

Page 87: ...Function 03 1 then immediately FUNCTION KPAD NEXT SERVICE FUNCTIONS 2 ERROR CODE 1 01 JAN 01 17 30 3 Either Scroll through the error codes or Finish 4 1 4 Service Monitor Report Function 04 1 then im...

Page 88: ...ut the address that you wish to see Example Address 800020 ADDRESS 800020 DATA 20 Note If you wish to move the cursor press 5 If you wish to change the data type in the new data Example 80 press ADDRE...

Page 89: ...00000 0000FF 4 Enter the first four digits of the start and end addresses For example enter 8000 for start address 800000 H and enter 8001 for end address 8001FF H Then press Start to print the dump l...

Page 90: ...ers press SCAN 012345 PRINT 012345 To see the printer and scanner jam count ers press again S JAM 000000 P JAM 000000 Check the PM counter press PM COUNTER 001234 Check the DTM counter press DTM COUNT...

Page 91: ...e Tx level Refer to section 4 3 for full details on NCU parameters 4 1 10 Modem Test Function 08 Note You must install the speaker H5155049 and the harness H5235311 to perform this test Refer to secti...

Page 92: ...5 6 To stop the test 7 To finish 4 1 12 Modem Detection Test Function 08 Note This function can be used only when G3 bit switch 0B bit 5 French PTT requirements is 1 in European models It cannot be us...

Page 93: ...LED LCD 3 4 5 To stop the test press 6 To finish 4 1 14 LED Array Test Function 10 1 then immediately FUNCTION KPAD NEXT SERVICE FUNCTIONS 2 0 LAMP 1 ADF 2 BOOK 3 VIDEO 3 4 START LAMP 0 0 0 5 To stop...

Page 94: ...e test press 6 Finish 4 1 16 Book Mode Scanner Test Function 10 1 then immediately FUNCTION KPAD NEXT SERVICE FUNCTIONS 2 0 LAMP 1 ADF 2 BOOK 3 VIDEO 3 START BOOK 4 Press One book mode scan cycle is p...

Page 95: ...e bottom line of the LCD AAA Sensor output while scanning lamp on the white shading sheet BBB Sensor output while scanning lamp on the black sheet on the exposure glass C Not used always 0 D Scanner d...

Page 96: ...4 5 Press a key from to 6 Press A test pattern is printed 7 To finish 4 1 19 Printer Mechanism Test Free Run Function 11 1 then immediately FUNCTION KPAD NEXT 9 SERVICE FUNCTIONS 2 0 PATTERN 1 MECH 3...

Page 97: ...S 2 0 SRAM 1 SAF 2 SAFCARD 3 M R 3 Either Test the SRAM Press Test the SAF Press Test the SAF card Press If test is successful the display shows OK If test is unsuccessful the display shows ADDRESS 4...

Page 98: ...Mask ROM on the FCU and the 4M bit EPROM must contain the new software to be downloaded Note The new Flash SRAM data copy board P N A1939351 must be used for this procedure Cross Reference Special Too...

Page 99: ...ect the tool Then turn the machine back on 10 Print out the system parameter list and check the ROM version on it 4 1 22 Software Upload Function 12 This function copies the software from the machine...

Page 100: ...that were programmed in the damaged FCU 1 Turn off the machine 2 Connect the Flash SRAM Copy Tool A and the damaged FCU C as shown in section 4 1 20 Note The switch D on the tool could be either ON o...

Page 101: ...display is correct 5 Finish 4 1 25 Service Station Fax Number Function 13 1 then immediately FUNCTION KPAD NEXT SERVICE FUNCTIONS 2 S S NO KPAD _ 3 Input the telephone number of the service station th...

Page 102: ...es stored in the SAF memory and communication files e g polling rx files This setting is recommended for use when it is necessary to clear the SAF Reset Level 2 In addition to those items erased by Re...

Page 103: ...on the TCR Journal when technical data printout is enabled by bit 2 above 4 Line error marks 0 Disabled 1 Enabled If this bit is 1 a mark will be printed on the left edge of the page at any place wher...

Page 104: ...etail transmitted at 200 x 200 dots per mm STD Standard transmitted at 200 x 100 dots per mm I O rate 0M 0 ms line 10M 10 ms line 2 M 2 5 ms line 20M 20 ms line 5M 5 ms line 40M 40 ms line Width A4 A4...

Page 105: ...llow RDS operations to take place RDS will automatically be locked out again after a certain time which is stored in System Switch 03 see below Note that if an RDS operation takes place RDS will not s...

Page 106: ...e resets the OPC counter to zero The drum replacement interval is programmed at addresses 8001E5 to 8001E7 H 1 The machine will not ask the user to replace the drum 6 CSI programming level 0 User leve...

Page 107: ...m Switch 08 Not used do not change the settings System Switch 09 No FUNCTION COMMENTS 0 Not used Do not change the setting 1 Inclusion of communications on the TCR when no image data was exchanged 0 D...

Page 108: ...timer Bit 3 Bit 2 Time Limit 0 0 1 minute 0 1 3 minutes 1 0 5 minutes 1 1 No limit 1 1 Automatic Power Saver Mode is disabled Other The machine goes into a Power Saver Mode when the timer expires afte...

Page 109: ...Australia 07 Finland 17 New Zealand 08 Ireland 18 Singapore 09 Norway 19 Malaysia 0A Sweden 1A China 0B Switz 1B Taiwan 0C Portugal 20 Turkey 0D Holland 21 Greece 0E Spain 0F Israel This country code...

Page 110: ...anel 1 7 Not used Do not change the default setting System Switch 15 Not used do not change the settings System Switch 16 Not used do not change the settings System Switch 17 Not used do not change th...

Page 111: ...Switch 01 Not used do not change the settings Scanner Switch 02 Not used do not change the settings Scanner Switch 03 Not used do not change the settings Scanner Switch 04 Not used do not change the...

Page 112: ...of the previous page are printed at the top of the next page See section 2 2 12 for details 2 Not used Do not change the settings 3 Cleaning mode after bypass feed 0 Disabled 1 After each page is fed...

Page 113: ...not change the settings 4 to 7 Page separation threshold with reduction disabled in switch 03 0 above If the incoming page is up to x mm longer than the copy paper the excess portion will not be prin...

Page 114: ...The available paper sizes depend on the machine s country version Sw 04 Sw 05 0 0 3 2 1 0 4 3 0 1 8 7 1 1 12 11 Printer Switch 06 Not used do not change the settings Printer Switch 07 Not used do not...

Page 115: ...g transmission 2 3 Wrong connection prevention method Bit 3 Bit 2 Setting 0 0 None 0 1 8 digit CSI 1 0 4 digit CSI 1 1 CSI RTI 0 1 The machine will not transmit if the last 8 digits of the received CS...

Page 116: ...1 Printed 0 Pages received with errors are not printed 3 Hang up decision when a negative code RTN or PIN is received during G3 immediate transmission 0 No hang up 1 Hang up 0 The next page will be se...

Page 117: ...ication Switch 08 Not used do not change the settings Communication Switch 09 Not used do not change the settings Communication Switch 0A No FUNCTION COMMENTS 0 Point of resumption of memory transmiss...

Page 118: ...dialing attempts 06 to FF Hex unit 2 s e g 06 H 12 s This value is the minimum time that the machine waits before it dials the next destination Communication Switch 0F Not used do not change the sett...

Page 119: ...tting terminal in the pre message protocol exchange in the DIS NSF frames Communication Switch 15 Not used do not change the settings Communication Switch 16 Not used do not change the settings Commun...

Page 120: ...k test 0 Disabled 1 Enabled Set this bit to 1 when you wish to do a back to back test 115 V model Be sure to connect jumpers JP5 and JP6 on the NCU before doing the test 220 V model Be sure to apply d...

Page 121: ...S frame twice 1 Before sending DCS the machine will wait for the second DIS which is caused by echo on the line 1 2 Not used Do not change the setting 3 ECM frame size 0 256 bytes 1 64 bytes 1 The mac...

Page 122: ...Do not change the settings G3 Switch 06 FUNCTION COMMENTS 0 to 3 Initial Rx modem rate Bit 3 2 1 0 Setting bps 0 0 0 1 2 4 k 0 0 1 0 4 8 k 0 0 1 1 7 2 k 0 1 0 0 9 6 k 0 1 0 1 12 0k 0 1 1 0 14 4k Other...

Page 123: ...settings G3 Switch 09 Not used do not change the settings G3 Switch 0A FUNCTION COMMENTS 0 1 Maximum allowable carrier drop during image data reception Bit 1 Bit 0 Value ms 0 0 200 0 1 400 1 0 800 1 1...

Page 124: ...1 Enabled 5 PTT requirements France 0 Disabled 1 Enabled 6 7 Not used Do not change the settings G3 Switch 0C FUNCTION COMMENTS 0 1 Pulse dialing method Bit 1 Bit 0 Setting 0 0 Normal P N 0 1 Oslo P 1...

Page 125: ...s Use the Hex value to program the country code directly into this address or use the decimal value to program it using Function 08 parameter CC Country Decimal Hex France 00 00 Germany 01 01 UK 02 02...

Page 126: ...sible drop time 807F0D PSTN wait interval LOW 807F0E PSTN wait interval HIGH 807F0F PSTN ringback tone detection time 20 ms Detection is disabled if this contains FF 807F10 PSTN ringback tone off dete...

Page 127: ...on 807F34 International dial tone frequency upper limit high byte Hz BCD If both addresses contain FF H tone detection is disabled 807F35 International dial tone frequency upper limit low byte 807F36...

Page 128: ...ms See Note 3 Function 08 parameter 12 807F4C Make time for pulse dialing 1 ms See Note 3 Function 08 parameter 13 807F4D Time between final Di relay closure and Ds relay opening or closing 1 ms See N...

Page 129: ...city dial prefix LOW BCD 807F67 to 807F71 Not used Do not change the settings 807F72 Acceptable ringing signal frequency range 1 upper limit 1000 N Hz Function 08 parameter 02 807F73 Acceptable ringi...

Page 130: ...oth addresses contain FF H tone detection is disabled 807FA4 Acceptable CED detection frequency lower limit low byte 807FA5 CED detection time 20 ms 20 ms Factory setting 200 ms 807FA6 Acceptable CNG...

Page 131: ...ection is disabled 807FB2 Acceptable AI short protocol tone 800Hz detection frequency lower limit low byte 807FB3 Detection time for 800 Hz AI short protocol tone 20 ms Factory setting 360 ms 807FB4 P...

Page 132: ...it 2 1 off time hex code unit 20 ms 3 Pulse dial parameters addresses 807F4A to 807F4F are the values for 10 pps If 20 pps is used the machine automatically compensates 4 The first ring may not be det...

Page 133: ...H 70H UK FFH FFH FFH FFH FFH Italy FFH FFH FFH 04H 50H Austria FFH FFH FFH 05H 00H Belgium FFH FFH FFH 04H 70H Denmark FFH FFH FFH 05H 10H Finland FFH FFH FFH 04H 85H Ireland FFH FFH FFH 04H 60H Norwa...

Page 134: ...d FFH FFH FFH FFH FFH Singapore FFH FFH FFH FFH FFH Malaysia FFH FFH FFH FFH FFH Country 807F0B 807F0C 807F0D 807F0E 807F0F France 75 02 100 00 FFH Germany 105 04 200 00 FFH UK FFH FFH 250 00 FFH Ital...

Page 135: ...18 807F19 807F1A 807F1B France 04H 15H FFH FFH 04H 00H 100 Germany 03H 90H FFH FFH FFH FFH FFH UK 03H 80H FFH FFH FFH FFH FFH Italy 04H 00H 05H 12H 03H 91H 100 Austria 03H 70H FFH FFH FFH FFH FFH Belg...

Page 136: ...200 Singapore FFH FFH FFH FFH 200 Malaysia FFH FFH FFH FFH 200 Country 807F21 807F22 807F23 807F24 807F25 France 00 FFH FFH FFH FFH Germany 00 FFH FFH FFH FFH UK 00 FFH FFH FFH FFH Italy 00 FFH FFH F...

Page 137: ...FFH FFH FFH FFH 0DH Singapore FFH FFH FFH FFH FFH Malaysia FFH FFH FFH FFH FFH Country 807F2B 807F2C 807F2D 807F2E 807F2F France 25 FFH FFH FFH FFH Germany 12 24 24 7 24 UK 19 20 17 11 26 Italy 10H 1...

Page 138: ...H Singapore FFH FFH FFH FFH FFH Malaysia FFH FFH FFH FFH FFH Country 807F35 807F36 807F37 807F38 807F39 France 74H 04H 06H 57 26H Germany FFH FFH FFH FFH FFH UK FFH FFH FFH FFH FFH Italy FFH FFH FFH F...

Page 139: ...0H Singapore FFH FFH FFH 00H 00H Malaysia FFH FFH FFH 00H 00H Country 807F3F 807F40 807F41 807F42 807F43 France FFH FFH FFH FFH FFH Germany FFH FFH FFH FFH FFH UK FFH FFH FFH FFH FFH Italy FFH FFH FFH...

Page 140: ...H FFH FFH 00H New Zealand FFH FFH FFH FFH 00H Singapore FFH FFH FFH FFH 00H Malaysia FFH FFH FFH FFH 00H Country 807F49 807F4A 807F4B 807F4C 807F4D France 00 67 64 32 45 Germany 00H 50 57 38 44 UK 00H...

Page 141: ...100 110 0DH Singapore 36 101 100 110 0EH Malaysia 36 101 100 110 0EH Country 807F53 807F54 807F59 807F5A 807F5B France 04 34 00 00 FFH Germany 05 34 15 90 FFH UK 05 34 15 90 FFH Italy 04 34 15 90 FFH...

Page 142: ...H Malaysia FFH FFH C0H FFH Country 807F66 807F72 807F73 807F74 807F75 France 16H 17 28 FFH 00H Germany FFH 15H 36H FFH 00H UK FFH 20 84 FFH 00H Italy FFH 18 77 FFH 00H Austria FFH 13 3FH FFH 00H Belgi...

Page 143: ...pore 01 10 10 90H 01H Malaysia 01 10 10 90H 01H Country 807F81 807F82 807FA1 807FA2 807FA3 France 25 0 22H 00H 20H Germany 25 00H 22H 00H 20H UK 25 00H 22H 00H 20H Italy 25 00H 22H 00H 20H Austria 25...

Page 144: ...5H Singapore 00H 10 00H A0H 75H Malaysia 00H 10 00H A0H 75H Country 807FA9 807FAA 807FAB 807FAC 807FAD France 00H 12 1CH 96H 15H Germany 00H 12 1CH 96H 32H UK 00H 12 1CH 96H 32H Italy 00H 12 1CH 96H 3...

Page 145: ...0H 18 New Zealand 08H 80H 07H 20H 18 Singapore 08H 80H 07H 20H 18 Malaysia 08H 80H 07H 20H 18 Country 807FB4 807FB5 807FB6 807FB7 807FB8 France 09 00 00 09 00 Germany 07 02 00H 06 03 UK 08 02H 00H 08...

Page 146: ...nd 00 16H 53 Norway 00 16H 60 Sweden 00 16H 53 Switzerland FFH 13H 92 Portugal 00 16H 53 Holland 00 16H 53 Spain 00 16H 80 Israel 00 16H 59 USA 00 14H 53 Asia 00 16H 47 Hong Kong 00 16H 47 South Afric...

Page 147: ...er or Function 32 for a Speed Dial number Example Change the Parameters in Quick Dial 10 3 4 Press Quick Dial key 10 Note When selecting Speed Dial 10 with Function 32 press at the ten key pad 5 Press...

Page 148: ...st all be at 1 to disable 0 When enabling the tx level setting change this bit to 0 then change the settings of bits 0 through 3 above 1 When disabling the tx level setting change all of the bits 0 th...

Page 149: ...at the other end if that machine uses mm based resolutions 1 2 3 DIS NSF detection method Bit 3 Bit 2 Setting 0 0 First DIS or NSF 0 1 Second DIS or NSF 1 0 Not used 1 1 Disabled 0 1 Use this setting...

Page 150: ...low 80001B H Boot program checksum high 80001C H Main program checksum low 80001D H Main program checksum high 80001E H RDS program update counter hex 800020 to 80003F H System bit switches 800040 to...

Page 151: ...mory storage report0 Off 1 On Bit 3 Not used Bit 4 Polling result report polling reception 0 Off 1 On Bit 5 Transmission result report immediate transmissions 0 Off 1 On Bit 6 Not used Bit 7 TCR Journ...

Page 152: ...art Bits 2 to 3 Not used Bits 4 PC FAX Default baud rate 0 2400bps 1 19200bps Bits 5 to 7 Not used 8000B1 H Maximum number of copies 1 99 BCD 8000B2 H Center erase width 1 50 mm BCD 8000B3 H Border er...

Page 153: ...CSI characters Hex Note 1 If the number of characters is less than the maxumum 20 for RTI 32 for TTI add a stop code FF H after the last character 800111 to 80011F H Service station s fax number Serv...

Page 154: ...am counter COPY JAM 800179 to 80017B H Paper jam counter standard cassette MAIN CST JAM 80017F to 800181 H Paper jam counter optional casseete OPEN CST JAM 800182 to 800184 H Paper jam counter bypass...

Page 155: ...yte Minute BCD Third byte 00 H Timer start time 01 H Timer end time 80024F to 800254 H Last RDS operation Read only 80024F H Year BCD 800250 H Month BCD 800251 H Day BCD 800252 H Hour 800253 H Minute...

Page 156: ...eeder 800346 H Print left margin standard paper cassette 80034B H Print left margin optional cassette 80034C H Print left margin bypass feeder Refer to section 6 11 for details 8003A4 H Details of the...

Page 157: ...6 11 for details 800579 H Peak reset value for the peak hold control only text mode When the original contains solid black data on the top of the page a higher setting will reduce instances of horizo...

Page 158: ...10th bytes Personal code or number of total burst error lines If bit 4 of the 1st byte is 0 9th byte Personal code low BCD 10th byte Personal code high BCD If bit 4 of the 1st byte is 1 9th byte Numbe...

Page 159: ...end later transmission 0 Not used 1 Used Bit 4 Transmission from 0 ADF 1 Memory Bits 5 to 7 Not used 38th byte Number of errors during communication Hex 39th to 41st byte 1st error code and page numbe...

Page 160: ...R1 and R2 Rollers C user C user C user Soft cloth and water ADF Feed Roller R R R ADF Pick up Roller R R R Separation Roller R R R Printer Item 30K 60K 90K Notes Paper Feed Roller C C C Soft cloth an...

Page 161: ...Paper Cassette Item 30K 60K 90K Notes Feed Roller C user C user C user Soft cloth and water Separation Pad Ass y C C C Soft cloth and water C Clean R Replace PREVENTIVE MAINTENANCE June 10th 1997 PM T...

Page 162: ...tch and disconnect the power cord for safety CAUTION Lithium Battery The danger of explosion exists if a battery of this type is incorrectly replaced Replace only with the same or an equivalent type r...

Page 163: ...6 1 2 Rear Cover A H523R502 wmf A Rear Cover 1 screw 7 positioning hooks REPLACEMENT AND ADJUSTMENT June 10th 1997 EXTERIOR 6 2...

Page 164: ...A B H523R503 wmf A ADF Upper Front Cover 1 screw B Upper right Cover 2 hooks C H523R504 wmf C Operation Panel 1 connector 1 grounding wire Replacement and Adjustment June 10th 1997 REPLACEMENT AND AD...

Page 165: ...er 6 1 5 Upper Rear Cover A H523R505 wmf A Platen Cover 2 hooks A B H523R506 wmf A Upper Rear Cover 5 positioning hooks B Platen Cover Sensor 1 connector 3 hooks REPLACEMENT AND ADJUSTMENT June 10th 1...

Page 166: ...shing Note Remove the brackets C and D first Then while lifting the ADF F remove the exposure glass E as shown A B H523R507 wmf A White Shading Plate 1 snap B Bushing C E D F H523R508 wmf C D Brackets...

Page 167: ...e ADF after replacing the im age sensor Refer to section 7 1 1 for more details Note 1 Scanner guide shaft replacement If you replace the scanner guide shaft put Launa Oil 40 on all surfaces of the sh...

Page 168: ...r A H523R510 wmf A Lamp Stabilizer A 3 tapping screws 3 connectors A H523R546 wmf First remove the Operation Panel A Scanner Home Position Sensor 1 screw 1 connector 4 hooks Replacement and Adjustment...

Page 169: ...First remove the Front Right and Rear Covers then remove the Operation Panel A Bracket 10 screws B C D H523R511 wmf B Stopper 1 screw C Bracket 4 screws D Scanner Motor 1 connector REPLACEMENT AND ADJ...

Page 170: ...while lift ing up the Laser Unit E remove the unit as shown B A D C H523R512 wmf A Right Cover 2 tabs B Front Cover 1 screw C Rear Cover 1 screw D Inner Bracket 9 screws Warning Label A B C D H523R513...

Page 171: ...Do not open the laser unit or look along the laser beam path while the main power is on A Warning Label See below B C H523R514 wmf A Laser Unit 7 hooks B Laser Diode 2 tapping screws C Polygon Motor 3...

Page 172: ...Drum 6 4 2 Development Unit A H523R515 wmf A Drum B A H523R516 wmf First remove the inner cover A B Development Unit 2 clips 1 connector Replacement and Adjustment June 10th 1997 REPLACEMENT AND ADJUS...

Page 173: ...mf First remove the zener diode A then remove the main motor assembly B Note Once the main motor assembly is removed the gears and the shafts will come off the unit easily A Zener Diode 1 screw B Main...

Page 174: ...new development unit into the machine 3 Install the drum and CTM and check that the following points are con nected to frame ground Drum shaft Main motor bracket Anti static brush on the transfer roll...

Page 175: ...Toner Metering Blade To install a new toner metering blade A do the following 1 Set a new toner metering blade as shown 2 Set the Blade tools C P N H5239520 on the development roller shaft B 3 Set th...

Page 176: ...under the bracket C as shown 6 5 2 Thermistor A C B H523R520 wmf A Fusing Unit 2 screws 1 connector A B H523R521 wmf A Thermistor Cover 3 hooks B Thermistor 1 screw 1 connector Replacement and Adjust...

Page 177: ...3 Hot Roller Strippers Note Be careful not to lose the springs A B H523R522 wmf First remove the cleaning felt A B Hot Roller Strippers 1 spring each REPLACEMENT AND ADJUSTMENT June 10th 1997 FUSING 6...

Page 178: ...V Models CAUTION Do not touch the glass surface Skin oils on the surface of the lamp may affect copy quality A H523R523 wmf A Fusing Lamp A H523R524 wmf Replacement and Adjustment June 10th 1997 REPL...

Page 179: ...Hot Roller 115 V Machines A H523R525 wmf A Fusing Upper Unit 2 screws D B C H523R526 wmf B Bracket 2 screws C Fusing Lamp Connector 1 screw D Hot Roller REPLACEMENT AND ADJUSTMENT June 10th 1997 FUSIN...

Page 180: ...B D H523R527 wmf B Bracket 2 screws C Fusing Lamp Connector 2 screws D Hot Roller A B C H523R528 wmf A Bracket 2 screws B Bracket 1 screw C Pressure Roller Replacement and Adjustment June 10th 1997 RE...

Page 181: ...Thermostat and Thermofuse A B C D H523R529 wmf A Thermostat 2 screws B Thermofuse 2 screws 220 V Machines Only C D Terminal Plates 220 V Machines Only REPLACEMENT AND ADJUSTMENT June 10th 1997 FUSING...

Page 182: ...stallation 6 6 2 Paper End Sensor and Cassette Sensor A B H523R530 wmf A Paper Feed Roller 1 clip and 1 bushing A B C H523R531 wmf First remove the development unit A Paper End Actuator 1 hook B Paper...

Page 183: ...st remove the front cover A Registration Sensor 4 hooks 1 connector A B C H523R533 wmf First remove the operation panel and the rear cover A PCB Lower Cover 4 hooks B Stopper 1 screw C PCB Upper Cover...

Page 184: ...Paper Feed Motor 2 screws 1 connector B A H523R535 wmf First remove the gear box A 3 tapping screws 1 screw B Registration Roller 2 clips 1 gear 2 bushings Replacement and Adjustment June 10th 1997 R...

Page 185: ...A B H523R564 WMF A Speaker 1 connector B Harness 2 connector A B C H523R536 wmf A Bypass Feed Table 2 tabs 1 connector B Bypass Feed Sensor Assembly 2 tabs 1 connector C Bypass Feed Sensor 3 hooks REP...

Page 186: ...H523R537 wmf First remove the Front Right and Rear Covers A Bracket 10 screws B C H523R538 wmf B NCU Cover 1 screw C NCU 4 screws 1 connector Replacement and Adjustment June 10th 1997 REPLACEMENT AND...

Page 187: ...refer to section 6 7 1 A FCU 1 screws After installing the new FCU transfer the RAM data from the old FCU using serv ice function 12 refer to section 4 1 23 Note When installing a new FCU be sure to...

Page 188: ...Power Pack A H523R541 wmf A PSU 4 screws 3 connectors A H523R542 wmf First remove the PCB lower cover A Power Pack 1 screw 1 connector Replacement and Adjustment June 10th 1997 REPLACEMENT AND ADJUST...

Page 189: ...Feed Roller and Pick Up Roller 6 8 2 Seperation Roller A B H523R543 wmf A Feed Roller Assembly B Pick Up Roller Assembly 1 hook A H543R544 wmf A Separation Roller REPLACEMENT AND ADJUSTMENT June 10th...

Page 190: ...nsure bracket C is flush with gear shaft D B A H523R545 wmf First remove the ADF Upper Front Cover A ADF Upper Unit C D E H523R547 wmf C White Plate D R1 Roller 1 stopper 1 gear 2 bushings E R2 Roller...

Page 191: ...E D H543R549 wmf C ADF Lower Unit Guide 2 screws D Document Sensor 4 hooks E Scan Line Sensor 4 hooks F Cover Sensor 2 hooks B A H523R548 wmf A White Shading Sheet 1 snap B ADF Lower Unit 4 screws 1 c...

Page 192: ...6 8 5 ADF Motor A H523R550 wmf First remove the Operation Panel A ADF Motor 2 screws 1 connector Replacement and Adjustment June 10th 1997 REPLACEMENT AND ADJUSTMENT ADF 6 31...

Page 193: ...Toner End Sensor A B H523R551 wmf A Ozone Filter First remove the Rear Cover B Fan Motor 4 hooks 1 connector A H523R552 wmf First remove the development unit A Toner End Sensor 4 hooks 1 connector REP...

Page 194: ...wmf First remove the Fusing Unit A Feed out Sensor 4 hooks B Exit Cover Switch 2 hooks A H523R554 wmf First remove the fusing unit A Interlock Switch A 4 hooks B Interlock Switch B 1 screw 2 cables R...

Page 195: ...r End Sensor and Paper Width Sensor B A H523R555 wmf A Bottom Cover 4 hooks A B C H523R556 wmf A Upper Cover 2 hooks B C Paper End Sensor and Paper Width Sensor 3 hooks and 1 connector each REPLACEMEN...

Page 196: ...B Paper Feed Clutch 1 clip 1 bushing C Feed Roller 1 clip 2 white bushings A B C H523R558 wmf A Sensor Cover 1 hook B Paper Size Indicator 1 clip 1 spring C Paper Size Sensor 2 hooks D Interface Conne...

Page 197: ...Printer W2 Print Scan width Not adjustable Not adjustable Not adjustable L1 Top margin Scanner Printer Scanner Printer L2 Print Scan length Not adjustable Not adjustable Not adjustable L3 Bottom marg...

Page 198: ...tting X 0 508 8002A3 H 0 508mm 02 H 02to04 W2 Not adjustable L1 This parameter changes the number of tx motor steps from the home position To increase the margin by x mm New setting Current setting 15...

Page 199: ...in by x mm New setting Current setting 7 875x To decrease the margin by x mm New setting Current setting 7 875x Initial setting of L1 2 mm 800296 H low 800297 H high 1 7 875 mm 3F H 0to200 L2 Not adju...

Page 200: ...mm New setting Current setting x 0 5 To decrease the margin by x mm New setting Current setting x 0 5 Initial setting of W1 2 mm Standard cassette 800346 H Optional cassette 80034B H Bypass feed 80034...

Page 201: ...ng x 0 64 0 32 To decrease the margin by x mm New setting Current setting x 0 64 0 32 Initial setting of L1 2 mm Standard cassette 80033C H Optional cassette 800341 H Bypass feeder 800342 H 0 64mm 0 6...

Page 202: ...re might appear in photo areas 6 Edge detection during the halftone process 0 Off 1 On This bit can be used in halftone mode only 0 The image becomes lighter and thin lines become paler 1 Suitable for...

Page 203: ...lowest 0 1 lower 1 0 higher 1 1 highest The High setting enhances the thickness of thin lines and dots more than the Low setting 6 7 Not used Copy Mode Prameters Mode Address bit 7 bit 6 bit 5 bit 4 b...

Page 204: ...ots more than the Low setting 3 Not used 4 Not used 5 Not used 6 Not used 7 Not used Copy Mode Prameters Mode Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 W O HALF TONE AID ON BOOK Full Siz...

Page 205: ...800556H 1 1 0 0 0 0 0 0 ADF 80055AH 1 1 0 0 0 0 0 0 AID OFF BOOK 80055EH 1 1 0 0 0 0 0 0 ADF 800562H 1 1 0 0 0 0 0 0 HALF TONE BOOK 800566H 1 0 0 0 0 0 0 ADF 80056AH 1 0 0 0 0 0 0 Notes Bits in the sh...

Page 206: ...stinguish whether the problem is caused by the remote terminal or by your machine If the problem is caused by your machine distinguish whether it is due to a scanner problem or a printer problem Is th...

Page 207: ...the transfer roller Action 1 Print a test pattern and open the cover in the middle of printing 2 Check if there is toner adhered to the drum surface If there is do the following If not go to step 3 C...

Page 208: ...ainst the exposure glass are correctly installed 4 Replace the contact image sensor Possible Cause Printer The charge is not properly applied Action 1 Check if all the charge bias terminals on the dev...

Page 209: ...pplied The hot roller is dirty Action 1 Try replacing the drum 2 Check if the hot roller surface is dirty or not If it is clean the roller or replace the cleaning pad If not go to step 3 3 Check if al...

Page 210: ...of print ing 2 Check if the toner is evenly distributed on the development roller If it is not check the toner metering blade and the toner supply mecha nism in the toner hopper If yes go to step 3 I...

Page 211: ...on the ADF exposure glass Dirty white plate in the ADF Action 1 Clean the exposure glass and the shading plate for both book and ADF 2 Replace the contact image sensor Possible Cause Printer Damaged...

Page 212: ...orona leak failure Action 1 Check that the surface of the drum is not damaged Change the drum if it is damaged 2 If the problem still remains do the following Clean the charge wire Change the CTM h523...

Page 213: ...nter The laser optic components are dirty The hot roller stripper scrapes off toner from the print paper Action Clean the laser optic components Check the hot roller stripper mechanism Clean the strip...

Page 214: ...face or not If they do go to step 3 If not check the transfer roller surface and the transfer bias terminals connections If they are OK check or replace the power pack 3 Check if horizontal white line...

Page 215: ...e glass Action Clean the exposure glass Try disabling MTF Possible Cause Printer The drum surface is damaged this is likely if the dots appear at 94 2 mm intervals Action Replace the drum h523t510 wmf...

Page 216: ...s is likely if the dots ap pear at 62 8 mm intervals The toner application roller surface is damaged this is likely if the dots appear at about 16 75 mm intervals Action Replace the drum Clean the sur...

Page 217: ...white plate for both book and ADF Clean the exposure glass Adjust the scan threshold settings Replace the image sensor Possible Causes Printer Poor drum sensitivity Dirty laser optic components Incorr...

Page 218: ...the fusing lamp thermistor and PSU If it does not go to step 4 4 Check if the toner on the drum looks faint or not If it does go to step 5 If it does not check the contacts between the transfer bias...

Page 219: ...ing blade is deformed damaged or incorrectly posi tioned Action Clean the charge corona wire The wire cleaner is on the CTM Replace the CTM Check the toner metering blade and replace if it is damaged...

Page 220: ...being used If it is go to step 2 If not use recommended types of paper and toner 2 Try replacing the fusing lamp and the roller 7 1 14 Ghost Image Possible Cause Printer Poor drum sensitivity The clea...

Page 221: ...Take the roller off the machine 2 Gently tap the roller shaft to remove the toner 3 Turn the roller against a clean sheet of paper to let the toner transfer onto the paper If not go to step 2 2 Check...

Page 222: ...setting main scan direction Action Adjust the main scan print margin Refer to Section 5 12 Check that the laser optics are aligned correctly 7 1 17 Misaligned Output Image shifted vertically Reduced...

Page 223: ...document is being used 2 Check that the ADF roller assembly is properly installed Replace the as sembly if it is damaged 3 If the problem still remains do the following Clean the pick up and feed rol...

Page 224: ...Action 1 Check that a correct type of document is being used and that the docu ment length is within the maximum setting 2 Check for obstructions in the paper path 3 If the problem still remains do th...

Page 225: ...urely closed and check that the docu ment guide is properly set Also check that the ADF roller assembly is properly installed 3 Check for obstructions in the paper path 4 If the problem still remains...

Page 226: ...Code 9 11 Possible Cause The scanner drive wire is out of position The scanner drive wire is damaged or broken Malfunction in the scanner drive components Obstruction in the scanner drive path The re...

Page 227: ...ed 2 Check that the paper cassette end fence is correctly set and check the pa per lift mechanism slide lock and the springs 3 Check that the feed clutch is working properly 4 Check that the paper fee...

Page 228: ...used and check that the paper end fence and the paper guides are correctly set 2 Check for obstructions in the paper path 3 Check the registration roller and its mechanism Clean or replace if neces sa...

Page 229: ...echanism Malfunction in the pressure mechanism in the fusing unit Action 1 Check if a correct type of paper is being used 2 Check for obstructions in the paper path 3 Check that the registration senso...

Page 230: ...the paper cas sette are correctly set 3 Check that the paper feed rollers are correctly installed and clean or re place them if necessary 4 Check for obstructions in the paper path 5 Check the registr...

Page 231: ...Image Sensor or the FCU FCIP2 is defec tive 5 Do a PC fax transmission If a problem occurs during PC fax If a problem occurs the NCU or FCU HIC Modem FCIP2 is defective Note If a problem occurs during...

Page 232: ...ng unit failure fusing lamp at an extremely high temperature 9 22 08 0 08 Fusing unit failure thermistor error 9 22 09 0 09 Fusing unit failure fusing lamp at high temperature in power saver mode 9 22...

Page 233: ...dem training Check the line connection Check the NCU FCU connectors Try changing the tx level and or cable equalizer settings Replace the FCU or NCU The other terminal may be faulty try sending to ano...

Page 234: ...Non standard post message response code received Check the FCU NCU connectors Incompatible or defective remote terminal try sending to another machine Noisy line resend Try adjusting the tx level and...

Page 235: ...fault 0 2 s Check the line connection Check the FCU NCU connectors Replace the NCU or FCU Defective remote terminal Check for line noise or other line problems Try adjusting the acceptable modem carri...

Page 236: ...start position mark square black mark and the area surrounding it Replace the image sensor Cross reference Book scanner mechanical problem Section 7 2 2 1 10 Paper at the scan line when the power was...

Page 237: ...Get the ID Codes the same and or the CSIs programmed correctly then resend The machine at the other end may be defective 5 00 Data reconstruction not possible Replace the FCU 5 10 DCR timer expired R...

Page 238: ...ved Check for a noisy line Adjust the tx levels of the communicating machines See code 6 05 6 10 G3 ECM error frames still received at the other end after all communication attempts at 2400 bps Check...

Page 239: ...s reference Mirror motor failure Section 7 3 9 24 Main motor failure If the problem persists replace the FCU Cross reference Main motor failure Section 7 3 9 80 Bypass feed paper non feed or jam at th...

Page 240: ...en cover Interlock switches ON There is no alarm on opening the cover and CLOSE COVER is not displayed OFF CLOSE COVER is displayed at power on Registration sensor Fusing exit sensor ON CLEAR COPY is...

Page 241: ...Error code 9 22 Short SC code 0 08 is displayed at power on Error code 9 22 Thermostat Open SC code 0 xx is displayed at power on or at the start of printing depending on the fusing standby temperatu...

Page 242: ...OM3 Biaspwm 1 2 3 4 5 6 7 8 9 CN21 Power Pack CN1 C T B1 B2 1 2 3 4 5 6 7 8 9 LDDR 1 2 3 4 5 6 7 CN26 5VLD LD Enable 5 COM1 Print Data 5 COM1 5APC Sampling Hold 5 NC 1 2 3 4 5 6 CN63 A BB 24VM B AB 24...

Page 243: ...PARTS CATALOG FOR Model LFO Europe France Asia 2 July 18 1997 Second Edition 1 July 10 1997 First Edition...

Page 244: ...0RGHO 2 XURSH UDQFH VLD...

Page 245: ...1 EXTERIOR 1 2 2 EXTERIOR 2 4 3 CASSETTE 6 4 ADF UNIT 1 8 5 ADF UNIT 2 10 6 SCANNER 1 12 7 SCANNER 2 14 8 LASERUNIT 16 9 PAPER FEED SECTION 18 10 DEVELOPMENT UNIT 20 11 FUSING UNIT 22 12 PAPER EXIT S...

Page 246: ...2 19 1 EXTERIOR 1...

Page 247: ...ear 2 7 AB01 3492 Gear 16Z 1 8 H516 2528 Sheield Rubber Roller A4 1 9 H523 4023 Front Cover 1 10 H523 4025 Right Cover 1 11 H523 4024 Rear Cover 1 12 H523 3195 Ozone Filter 1 14 H523 9570 Develpment U...

Page 248: ...4 28 30 29 2 EXTERIOR 2...

Page 249: ...Platen Cover Sheet 1 15 H523 4043 Decal Scale 1 16 H523 4020 Upper Rear Cover 1 17 H523 4042 Bracket Platen Cover Stopper 1 18 H523 4034 Stopper Platen Cover 1 19 H523 1260 Fusing Cover 1 20 H523 402...

Page 250: ...6 3 CASSETTE...

Page 251: ...Corner Separator 1 5 H523 3338 Front Side Fence 1 6 H523 3339 Rear Side Fence 1 7 H523 3303 Corner Separator Rear 1 8 H523 3341 Cassette End Fence 1 9 H516 3425 Lock Bottom Plate 1 10 H516 3426 Spring...

Page 252: ...8 4 ADF UNIT 1...

Page 253: ...270 Gear R1 1 17 H523 1254 R1 Roller 1 18 H523 1283 Bushing R1 1 19 H523 1334 Ground Plate R1 1 20 H523 1276 Separathin Drive Shaft 1 21 H523 1259 Separation Roller Bracket 1 22 H523 1268 Middle Drive...

Page 254: ...10 5 ADF UNIT 2...

Page 255: ...oller 1 19 H523 1295 Feed Spring 1 20 H523 1290 Pressure Shaft R1 1 21 H523 1350 Pressure Roller R1 1 22 H523 1265 Front Feed Gear 1 23 H523 1326 Front Feed Shaft 1 24 H523 1327 Collar Feed Shaft 1 25...

Page 256: ...12 6 SCANNER 1...

Page 257: ...ock Bracket 1 8 H523 1103 Lock Lever 1 9 H523 1105 Lock Handle 1 10 H523 1080 Front Lock Bracket 1 11 H523 1104 Lock Spring 1 12 H523 1107 Pressure Spring Plate 2 13 H523 1106 CMT Spring Plate 2 14 H5...

Page 258: ...14 7 SCANNER 2...

Page 259: ...1 11 H523 1077 Tightener 1 12 H523 1098 Tightener Roller 1 13 H523 5002 Scanner Motor 1 14 H523 1068 Drive Pulley Bracket 1 15 H523 1071 Drive Pulley 1 16 H521 1127 Scanner Shaft Stopper 1 17 H523 10...

Page 260: ...16 8 LASERUNIT...

Page 261: ...etector Ass y 1 7 H515 2715 Laser Diode Unit 1 8 H515 2712 Laser Exposure Glass 1 9 H515 2723 Spring Plate Exposure Glass 2 10 H515 5044 Optical Fiber Laser Sync 1 11 H515 2719 Spring Plate BTL Left 1...

Page 262: ...18 9 PAPER FEED SECTION...

Page 263: ...oller 1 14 5206 2686 Snap Ring 1 15 H523 3136 Ground Plate Rear Rail 1 16 H523 3128 Ground Plate Large 1 17 H523 3119 Gear Ass y 1 18 H523 3327 Ground Plate Drive Gear 1 19 H523 3347 Feed Motor Bracke...

Page 264: ...20 10 DEVELOPMENT UNIT...

Page 265: ...haft Idler 5 1 21 H515 2413 Gear Agitator 1 22 H523 2453 Bushing Idler 2 Large 1 23 H041 2257 Washer M5 2x0 4 1 24 H515 2442 Gear MAG Roller 1 25 H515 2542 Stopper Bearing M6 1 26 H515 2462 Shaft Idle...

Page 266: ...22 39 40 41 11 FUSING UNIT...

Page 267: ...r Gear Z17 1 18 H515 2124 Idler Gear Z22 18 1 19 H515 2167 Holder Fusing Lamp 1 20 H523 5024 Fusing Lamp 230V 1 21 H515 2160 Stopper Hot Roller 2 22 H523 2126 Fusing Gear 1 23 H515 2141 Spacer Hot Rol...

Page 268: ...24 12 PAPER EXIT SECTION 1...

Page 269: ...tor Holder 1 10 H523 5331 Fusing Harness 1 11 H523 2118 Left Cover 1 12 H523 5003 Photointerruptor 1 13 H515 5018 Cover Switch Fusing Exit 1 14 H523 5373 Harness FCU Exit Sensor 1 15 H523 2136 Lock Le...

Page 270: ...26 13 FRAME AND ELECTRICAL SECTION 1...

Page 271: ...1 12 H523 3139 Power Cord Stay 1 13 H523 5338 Power Cord Harness 1 14 H523 3161 Rear Roller Rail 1 15 H523 3184 Rail Stopper Rear Right 1 16 H523 3158 Rear Lock Shaft 1 17 H515 2724 Clip Laser Unit 1...

Page 272: ...28 26 14 FRAME AND ELECTRICAL SECTION 2...

Page 273: ...CU Cover 1 11 5488 6053 PCB NCU EUR Asia 1 11 5488 6073 PCB NCU France 1 12 H523 3142 NCU Bracket 1 13 H523 3131 Ground Plate NCU Bracket 1 14 1105 0454 Cover Ferrite Core 1 15 H523 5320 Harness CIS 1...

Page 274: ...30 15 OPTION CASSETTE...

Page 275: ...Paper Tray 1 14 H523 3432 Papaer Size Detector 1 15 H515 3535 Spring Paper Size 1 16 H515 3538 Shaft Paper Size 1 17 H515 5054 Paper Size Sensor 1 18 H523 3437 Sensor Cover 1 19 H523 3411 Cassette Bas...

Page 276: ...34 PARTS INDEX...

Page 277: ...ate Thermostat 1 23 25 H515 2153 Spring Hot Roller Stripper 23 5 H515 2160 Stopper Hot Roller 23 21 H515 2167 Holder Fusing Lamp 23 19 H515 2168 Lock Spring Cleaning Pad 23 14 H515 2169 Bearing Pressu...

Page 278: ...witch Fusing Exit 25 13 H515 5034 Diode 21 11 H515 5040 Polygonal Mirror Motor DC24V 0 35A 17 5 H515 5044 Optical Fiber Laser Sync 17 10 H515 5049 Speaker Asia 5 29 H515 5054 Paper Size Sensor 31 17 H...

Page 279: ...13 6 H523 1102 Front Rail Ass y 27 22 H523 1103 Lock Lever 13 8 H523 1104 Lock Spring 13 11 H523 1105 Lock Handle 13 9 H523 1106 CMT Spring Plate 13 13 H523 1107 Pressure Spring Plate 13 12 H523 1110...

Page 280: ...heet 9 11 H523 1303 Discharge Brush 9 33 H523 1305 Gear R2 9 14 H523 1306 Bushing R2 9 15 H523 1307 Front Sheet discharge Brush 9 32 H523 1309 S1 Lever 9 6 H523 1311 Feed Gear Middle 11 14 H523 1314 P...

Page 281: ...523 2165 Front Inner Cover 25 19 H523 2171 Spring Plate Pressure Roller 23 36 H523 2173 Fusing Guide 23 35 H523 2185 Decal Warning High Temperature 25 20 H523 2403 Development Unit 21 37 H523 2405 Tra...

Page 282: ...Ground Plate Drive Gear 19 18 H523 3328 Bushing Registration Roller 19 29 H523 3329 Front Rail OP Cassette 19 2 H523 3330 Rear Rail OP Cassette 19 4 H523 3331 Manual Feed Table 3 5 H523 3332 Manual Fe...

Page 283: ...523 4035 Hinge Platen Cover 5 6 H523 4036 Platen Cover Sheet 5 14 H523 4037 ADF Stopper 13 21 H523 4038 Platen Cover Bracket 5 22 H523 4040 Platen Hinge Cover 5 5 H523 4041 Spring Platen Cover Hinge 5...

Page 284: ...rness Heater Connecting 25 25 H523 5331 Fusing Harness 25 10 H523 5331 Relay Harness 27 28 H523 5336 Interlock Switch 25 2 H523 5338 Power Cord Harness 27 13 H523 5354 Harness NCU1 29 16 H523 5356 PSU...