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Sharp AR-810 Imager Service Handbook Download Page 346

AR-651/810  WIRE HARNESS CONNECTION DIAGRAMS

8 - 2

200V series

100V series

BREAKER 15A

FUSE

THRMOSTAT

DHT

DRM

NOISE FILTER

115V or 120V series

BREAKER 20A

J520

J520

NOISE

FILTER

BREAKER 10A

J520

NOISE

FILTER

J521-1

A

B

J521-4

TERMINAL

1

2

3

4

To DSS

N

L

WHITE

BLACK

BLACK

WHITE

BLACK

TERMINAL

L

N

BLACK

WHITE

BLACK

WHITE

BLACK

1

2

3

4

To DSS

L

N

G

BLACK

WHITE

BLACK

Q

Q

BROWN

BLUE

1

2

3

4

To DSS

WHITE

BLACK

J521-6 J523-2

DH-DRM

J611-2

J

J637-3

MAIN-SW

F

HT

D

H

BLUE

BROWN

GREEN

BROWN

BLACK

BROWN

BLACK

BLUE

BROWN

GREEN

GREEN/YELLOW

GREEN

BLUE

BR

BLUE

BROWN

WHITE

BLACK

BLUE

J654-

DHTR-
DRM-F

J657-2

J657-1

WHITE

BLACK

8. 1.  AC Diagram

Summary of Contents for AR-810 Imager

Page 1: ...n published to be used for after sales service only The contents are subject to change without notice FIELD SERVICE HANDBOOK CODE 00ZAR810 H1E DIGITAL COPIER AR 651 MODEL AR 810 1 SPECIFICATIONS ACCESSORIES OPTIONS SUPPLIES 1 1 2 ERROR CODE AND SELF DIAGNOSIS 2 1 3 ADJUSTMENT 3 1 4 PREVENTIVE MAINTENANCE PM 4 1 5 TROUBLESHOOTING 5 1 6 UPDATING THE FIRMWARE 6 1 7 POWER SUPPLY UNIT 7 1 8 WIRE HARNES...

Page 2: ... accessible 2 Service of Machines Basically be sure to turn the main switch off and unplug the power cord during service Be sure not to touch high temperature sections such as the exposure lamp the fuser unit the damp heater and their periphery Be sure not to touch high voltage sections such as the chargers high voltage transformer expo sure lamp control inverter inverter for the LCD backlight and...

Page 3: ... batteries it is recommended to follow the rel evant local regulations or rules 6 When parts are disassembled reassembly is basically the reverse of disassembly unless otherwise noted in this manual or other related documents Be careful not to reassemble small parts such as screws washers pins E rings star washers in the wrong places 7 Basically the machine should not be operated with any parts re...

Page 4: ......

Page 5: ...OR CODE AND SELF DIAGNOSIS 3 ADJUSTMENT 4 PREVENTIVE MAINTENANCE PM 5 TROUBLESHOOTING 6 FIRMWARE UPDATING 8 WIRE HARNESS CONNECTION DIAGRAMS 7 POWER SUPPLY UNIT 1 SPECIFICATIONS ACCESSORIES OPTIONS SUPPLIES ...

Page 6: ...elated adjustment 3 7 3 3 4 Scanner related adjustment 3 12 3 4 Image Quality Adjustment 3 19 3 4 1 Image density for copier 3 19 3 4 2 Sharpness adjustment for copier 3 20 3 4 3 Gamma slope adjustment for copier 3 20 3 4 4 Setting for range correction for copier 3 21 3 4 5 Adjustment of background peak for range correction for copier 3 21 3 4 6 Adjustment of blurred thin spotted text 3 22 3 4 7 A...

Page 7: ...klist 4 5 4 5 PM Kit 4 19 4 6 Jig List 4 20 4 7 Precautions for Storing and Handling Supplies 4 21 4 7 1 Precautions for storing supplies 4 21 4 7 2 Checking and cleaning of OPC drum 4 21 4 7 3 Checking and cleaning of drum cleaning blade and transfer belt cleaning blade 4 22 4 7 4 Handling of drum cleaning brush and transfer belt cleaning brush 4 23 4 7 5 Handling of transfer belt 4 23 4 7 6 Chec...

Page 8: ...otential control 5 105 5 2 Troubleshooting for the Image 5 107 6 FIRMWARE UPDATING 6 1 6 1 Software Installing for Firmware Updating 6 2 6 1 1 Outline 6 2 6 1 2 Requirements 6 2 6 1 3 Dial up network function 6 4 6 1 4 Installing of dial up network 6 8 6 1 5 Setting of dial up network 6 10 6 1 6 Software installing for FTP server 6 14 6 2 Operation Procedure in 3 9 Mode 6 18 6 2 1 Outline 6 18 6 2...

Page 9: ... Discharging system Photo discharge by red LED Charging system Negative corona system Scorotron Transfer system Transfer belt system Separation system Transfer belt system Transfer belt cleaning system Fur brush system blade system Drum cleaning system Blade system Fur brush system Toner supply system Front side toner cartridge supply Note Toner supply inhibited during printing Toner concentration...

Page 10: ...e up exit Face down exit Face up exit Face down exit A4 B5 A5 R LT ST R 65 65 65 A4 LT 65 A4 LT 48 48 A4 R B5 R LT R 50 48 42 42 B4 FOLIO LG COMP 43 40 37 37 A3 LD 37 34 33 33 AR 810 cpm Paper feed means PFP LCF Note 3 Manual feed Note 4 Paper size Face up exit Face down exit Face up exit Face down exit Face up exit Face down exit A4 B5 A5 R LT ST R 81 81 81 A4 LT 81 A4 LT 50 50 A4 R B5 R LT R 61 ...

Page 11: ... detected in RADF paper feed Note 2 Only the first paper is detected except when mixed sizes of sheets are loaded Allowable original size for auto detection Fixed size AB series A3 A4 A4 R A5 R B4 B5 B5 R LT series LD LG LT LT R ST R Fixed size Cassette AB series A3 A4 A4 R A5 R B4 B5 B5 R FOLIO LT series LD LG LT LT R ST R COM Tandem LCF AB series A4 LT series LT Manual feed AB series A3 A4 A4 R ...

Page 12: ...ixed size position and the paper size is changed by the setup code or the setup of the special menu Number of copies 1 to 9999 sheets Max number of copies in increment of 1 Input system Input by 10 key Counting system Reduction system Note 1 1 is displayed in auto clear or during warm up Note 2 Count down display on the print status display for every print job Note 3 For a cop job the status is al...

Page 13: ... 200 165 154 129 100 Zoom 25 to 400 in increment of 1 25 to 200 in increment of 1 when the RADF is used Copy range display No Note 1 The center position is displayed in continuous paper copy and book copy Automatic paper select APS Automatic magnification ratio select AMS Yes Priority on APS when shipping Total counter Mechanical 7 digits Displayed on the control panel A3 LD double count mode Yes ...

Page 14: ...p on the adjustment mode Factory setup Note 2 Yes Note 3 Selection of user setup allow inhibit on time setup can be set Factory setup Note 3 Japan North America Australia Allow Europe Inhibit Auto clear Yes Note Setup can be changed in the adjustment mode or on the adjustment menu 15 to 150sec in increment of 15 sec Factory setup 45sec Self diag Yes Error code history Yes Department management pas...

Page 15: ...d Option DSS No Language selection Yes Japanese English German French Spanish Italian Factory setup Note Language data depends on the HDD FROM update Yes following 2 methods 1 Downloading from PC 2 Downloading from a jig PC board Serviceman support Adjustment code output Yes 05 08 code Serviceman support Mixed size document mode Yes when the RADF is installed Heavy paper mode Yes Note 1 One of the...

Page 16: ...mm Print on the tab section Yes Note 1 The overall input image is shifted to ward the tab side rear edge Note 2 The copy speed is reduced similarly to the heavy paper mode Duplex print No Note 1 Selection inhibited between Single Duplex and Duplex Duplex Note 2 In duplex print with tab paper inserted single print is made only in the tab paper Staple Yes Note There is a limitation on the number of ...

Page 17: ...n the print status key is pressed is composed of the job list the print status and the cassette tab Job list The print jobs are listed The job sequence can be changed and any job can be deleted Print status Indicates which paper feed stage is used In case of paper empty the paper feed stage blinks Cassette The cassette size and the attribute cover paper sheet special can be set Normal use 10 to 30...

Page 18: ...luding the manual paper feed tray and the paper exit tray 2 Machine finisher W1416 x D777 x H1213 mm Note 1 Excluding the manual paper feed tray Weight Machine only 214 kg including developer and the OPC drum Occupying area 1 Machine only W1401 x D777 mm Note Including the manual feed tray and the paper exit tray 2 Machine finisher W1742 x D777 mm Note Including the manual feed tray and the finish...

Page 19: ...oading height 16 mm or less Note All size 80 g m or 20lbs paper Process speed Corresponding to 65 sheets min Note 1 A4 LT size single Single mode normal ratio Document process method Loading The last document at the bottom face up Paper feed method From the top fed one by one to the copy section Paper exit method From the top face down accumulated sequentially Document position Center reference Po...

Page 20: ...l density 1 0 Background copy 3 0 or less Difference in reflection ratio with non transferred paper Resolution Normal ratio 100 Vertical 4 0 mm or above Horizontal 3 6 mm or above Enlargement 200 Vertical 4 5mm or above Horizontal 4 0 mm or above Reduction 50 Vertical 2 0 mm or above Horizontal 1 7mm or above Gradation Standard 5 steps or more Evaluated in the gradation evaluation step Measured wi...

Page 21: ...0FCZZ Australia MSDS card TCADZ North America Europe Warranty paper for Australia TGANE1001QCZB Australia cover screws 3 pcs ITEM MODEL NOTE Large capacity paper feed tray AR LC4 Finisher AR F11 AR F12 Saddle stitch finisher Punch unit AR PN3A 2 holes φ6 5 Europe AR PN3B 2 holes 3 holes automatic selection φ8 0 North America AR PN3C 4 holes φ6 5 80mm pitch France AR PN3D 4 holes φ6 5 70 21mm pitch...

Page 22: ...1 Life A4 size at 6 AC MT NT x 4 2 Developer Developer Developer Net Weight 1500g x 1 460K AR 651 500K AR 810 AR 810ND 4 3 Drum Drum x 1 460K AR 651 500K AR 810 AR 810DR 10 Packaged for the machine DR 460K DV UN Process UN No Item Content Life Model Name Packing Unit Remarks 1 Toner CA Black Toner Toner Net Weight 1350g x 4 240k 60K x 4 AR 810LT 1 Life A4 size at 6 AC MT NT x 4 2 Developer Develop...

Page 23: ...ir filter toner filter x1 3 Fusing Kit Heat roller upper x1 460K 500K AR 810FU 1 common between AR651 and AR810 Hear roller lower x1 Upper separation claw x6 Cleaning web x1 Web press roller x1 Heat roller cleaning roller Upper x1 Heat roller cleaning roller Lower x1 4 DF Kit Pick up roller ADF x1 500K AR 810DF 1 common between AR651 and AR810 Feed roller ADF x1 Separation Roller ADF x1 5 Roller K...

Page 24: ...CIFICATIONS 1 16 1 5 System List LCF AR LC4 Printer board AR P15 Printer controller AR PK2 AR PK3 Finisher AR F11 Staple cartridge AR SC3 Staple catridge SF SC11 Finisher AR F12 Hole punch unit AR PN3 Inserter AR CF1 ...

Page 25: ...er not reaching the external LCF feed sensor Paper transport jam inside the copier 2 E20 Paper fed from the 1st cassette not reaching the registration sensor E21 Paper fed from the 1st cassette not reaching the 1st cassette transport sensor E22 Paper fed from the 2nd cassette not reaching the registration sensor E23 Paper fed from the 2nd cassette not reaching the 1st cassette transport sensor E24...

Page 26: ...er opened during printing E46 Bypass feed unit cover opened during printing E47 Exit cover opened during printing Transport jam exit reversing section E50 Leading edge of paper not reaching the reverse sensor 2 and others E51 Leading edge of paper not reaching the transport sensor 1 E52 Leading edge of paper not reaching the transport sensor 2 E54 Leading edge of paper not reaching the transport s...

Page 27: ...pling EA8 Saddle stitcher stapling jam EA9 Saddle stitcher door opened during printing EAA Paper remaining at the saddle stitcher at power ON EAB Saddle stitcher paper transport stop jam EAC Saddle stitcher paper transport delay jam EAD Print end command time out jam EAE Receiving time time out jam EB3 Ready time time out jam EC0 Inserter feeding delay jam EC1 Inserter feeding stop jam EC2 Inserte...

Page 28: ...rom cassettes other than the external LCF Scanning system related service call C26 Peak detection error C27 Carriage home position sensor not going OFF within a fixed time C28 Carriage home position sensor not going ON within a fixed time Processing system related service call C36 Abnormal main charger wire cleaner drive motor C37 Abnormal transfer belt cam motor CD1 Abnormal drum cleaning brush m...

Page 29: ...wer adjustment error CA6 Laser calibration error CA9 Image data transmission error from SYS board CAA Secondary scanning fine adjustment error CAB Secondary scanning inter page compensation error CAC Primary scanning dot adjustment error CD0 Laser initializing time out CE0 Abnormal comparator CE1 Beam sensor detection error CE2 Sensor busy error CE3 Primary scanning adjustment error CE4 Abnormal w...

Page 30: ...er microswitch CC2 Abnormal communication between finisher and saddle stitcher CC4 Abnormal swing motor CC5 Abnormal horizontal registration motor CC6 Abnormal punch motor CC7 Abnormal punch unit backup RAM data CCC Communication error between inserter and finisher CCD Abnormal inserter EEPROM CCE Abnormal inserter fan Service call for others C94 Abnormal main CPU F10 HDD formatting error ...

Page 31: ... Book 2 Two sided Single sided 4 Two sided Duplexed 8 Single sided Duplexed G Not used 0 Not used H Image shift 0 Not used 1 Book 2 Left 3 Right I Editing 0 Not used 1 Masking 2 Trimming 3 Mirror image 4 Negative Positive J Edge erasing Dual page 0 Not used 1 Edge erase 2 Dual page 3 Edge erase Dual page K Not used 0 Not used L Function 0 Not used 1 Copying 2 Not used 3 Not used 4 LAN printer 5 DS...

Page 32: ... to Contents Keys to Display press exit Control panel 0 1 All LEDs on the control panel are lit and all CLEAR or check mode POWER the LCD pixels flash POWER OFF ON Test mode 0 3 Checks the status of input output signals POWER 100 C POWER OFF ON TEST MODE Test print mode 0 4 Outputs the test patterns POWER 100 P A4 POWER OFF ON TEST PRINT Adjustment mode 0 5 Adjusts various items POWER 100 A A4 POW...

Page 33: ...2 0 8 0 4 9 START List print mode PMsupport mode 6 START Test mode 03 Refer to 2 2 1 Input check test mode 03 and 2 2 2 Outpout check test mode 03 Test print mode 04 Refer to 2 2 3 Test print mode 04 Adjustment mode 05 Refer to 2 2 4 Adjustment mode 05 Setting mode 08 Refer to 2 2 5 Setting mode 08 List printing mode 9S PM support mode 6S Firmware update mode 39 Refer to 6 FIRMWARE UPDATING 9 STAR...

Page 34: ...splayed in black are listed on the following pages 2 2 1 Input check test mode 03 The state of each input signal can be checked by pressing the ENERGY SAVER key and the digital keys in the test mode 03 Operation procedure Note Initialization is performed before the copier enters the test mode 0 3 POWER START ENERGY SAVER Digital key LCD ON POWER OFF ON Exit ...

Page 35: ...or Bottom position E 2nd cassette detection switch Cassette installed F 2nd cassette paper empty sensor No paper G H A 3rd cassette feed sensor Tandem LCF feed sensor No paper B 3rd cassette transport sensor Tandem LCF transport sensor No paper C 3rd cassette tray top sensor Tandem LCF tray top sensor Top position 4 D 3rd cassette tray bottom sensor Bottom position E 3rd cassette detection switch ...

Page 36: ...tection sensor 1 Table1 F Bypass paper size detection sensor 0 Table1 G Bypass unit cover open close switch Door closed H Bypass sensor No paper A Tandem LCF tray bottom sensor Bottom position B Tandem LCF connection switch Connected C Tandem LCF standby side mis stacking sensor Paper loaded improperly 8 D E F G H Tandem LCF standby side empty sensor No paper A Transport sensor 1 Paper present B T...

Page 37: ...nit connection Not connected G Wire cleaner stop position switch Other than stop position H Exit jam access door open close switch Door opened A B C 3 D E F Key copy counter connection Not connected G Toner cartridge switch No cartridge H Digital Icon Items to check Copier state key with black icon Table 1 Relation between the state of the bypass paper size detection sensor and paper size width By...

Page 38: ...ection sensor APS 1 for A4 series No original A RADF tray sensor Original present B RADF empty sensor Original present C RADF jam access cover open close switch Cover opened 7 D RADF open close switch RADF opened E RADF large original exit sensor Original present F RADF intermediate sensor Original present G RADF read sensor Original present H RADF registration sensor Original present A RADF lifti...

Page 39: ...1 810 ERROR CODES AND SELF DIAGNOSIS Digital Icon Items to check Copier state key with black icon A B C 9 D E F G RADF APS operation sensor APS sensors operated H RADF 24V power supply Power OFF A B C 0 D E F G H ...

Page 40: ...ving clutch ON 160 Code 110 operation OFF 1 111 Drum separation finger solenoid ON 161 Code 111 operation OFF 1 112 Developer unit motor ON 162 Code 112 operation OFF 1 113 Fuser motor ON 163 Code 113 operation OFF 1 114 Transfer belt motor ON 164 Code 114 operation OFF 1 115 Cleaning brush drive motor ON 165 Code 115 operation OFF 1 116 Used toner transport motor ON 166 Code 116 operation OFF 1 1...

Page 41: ... ON OFF 3 207 Tandem LCF end fence reciprocating movement 2 208 Tandem LCF end fence motor ON OFF 3 209 Tandem LCF feed clutch ON OFF 3 210 Tandem LCF transport clutch ON OFF 3 211 RADF feed motor forward rotation ON OFF 3 212 RADF feed motor reverse rotation ON OFF 3 213 RADF read motor forward rotation ON OFF 3 218 Key copy counter count up 2 219 Exit fan ON OFF 3 220 Reversed paper transport cl...

Page 42: ...otor ON tray lifted 2 272 External LCF feed clutch ON OFF 3 273 External LCF transport clutch ON OFF 3 274 Gate solenoid ON OFF 3 276 Cassette tray up motor 1 ON 1st cassette tray lifted 2 278 Cassette tray up motor 1 ON 2nd cassettetray lifted 2 279 Cassette tray up motor 2 ON 3rd cassettetray lifted 2 280 Cassette tray up motor 2 ON 4th cassettetray lifted 2 283 RADF large original exit roller f...

Page 43: ...ck ON to clear the error Code Types of test pattern Remarks 111 Primary scanning direction 33 gradation steps error diffusion 113 Secondary scanning direction 33 gradation steps error diffusion 142 Grid pattern Pattern width 2 dots Pitch 10 mm 0 4 POWER Code START POWER OFF ON Exit Operation Test print CLEAR 2 2 3 Test print mode 04 The built in test pattern can be printed out by entering the foll...

Page 44: ...N Exit Procedure 3 CLEAR Corrects value 0 5 POWER Digital key Code START POWER OFF ON Exit Digital key JOB STATUS key Enter a value ENERGY SAVER Test copy SET or INTERRUPT CANCEL Stores value in RAM Press JOB STATUS to enter Procedure 1 Procedure 2 0 5 POWER Code START Value displayed SET or INTERRUPT value unchangable START POWER OFF ON Exit ENERGYSAVER Test copy 0 5 POWER Digitalkey Code CANCEL ...

Page 45: ...lue POWER OFF ON Exit ENERGY SAVER Test copy Stores value in RAM CLEAR Corrects value SET or INTERRUPT Press JOB STATUS to enter CLEAR Corrects value Digitalkey Sub code Procedure 13 Note The fuser roller temperature control at the adjustment mode is different from that at the normal state Therefore the problem of fusing efficiency may be occured in the test copy at the adjustment mode In that cas...

Page 46: ... status display ALL ALL 0 255 ALL 141 0 255 ALL 0 255 ALL 112 0 255 ALL 0 255 ALL 175 0 255 ALL 0 0 255 ALL 0 255 255 ALL 0 0 255 ALL ALL 0 0 255 As the value increases the sensor output increases correspondingly The value starts changing approx 2 minutes after this adjustment was started and is automatically set in the range of 2 45 to 2 55V Chapter 3 2 As the value increases by 1 output from the...

Page 47: ...uality sensor is displayed when the sensor light source is OFF The output value of the image quality sensor on the drum surface without a test pattern is displayed LED light amount adjustment of the sensor which makes the light amount reflected from the drum a standard velue is displayed When the value increases by 1 the image shifts toward the leading edge of paper by approx 0 1213mm When the val...

Page 48: ...inal fed from the RADF shifts toward the trailing edge of paper by approx 0 1mm When the value increases by 1 the reproduction ratio of the primary scanning direction increases by approx 0 07 approx 0 5mm 5steps When the value increases by 1 the writing start position shifts to the front side by approx 0 0423mm When the value increases by 1 the rotation speed increases by approx 0 24 When the valu...

Page 49: ...31 ALL 9 0 31 ALL 9 0 31 ALL 8 0 31 ALL 20 0 31 ALL 9 0 31 ALL 9 0 31 ALL 8 0 31 ALL 20 0 31 ALL 11 0 31 ALL 11 0 31 435 436 437 438 439 440 441 442 443 444 445 446 447 448 0 448 1 448 2 448 3 449 0 449 1 449 2 449 3 450 0 450 1 Top margin adjustment blank area at the leading edge of the paper Left margin adjustment blank area at the left of the paper along the pa per feeding direction Right margi...

Page 50: ...es by 1 the aligning amount increases by approx 0 8mm Paper length Long size 330mm or longer Middle size 220mm 329mm Short size 219mm or shorter 1st cassette Short size 1st cassette Thick paper 2nd cassette Long size 2nd cassette Middle size 2nd cassette Short size 2nd cassette Thick paper Adjustment of 4th cassette remaining paper detection Paper full Tandem LCF Paper aligning Duplex feeding amou...

Page 51: ...l indicated on the control panel The status at paper empty is stored by performing this adjust ment with paper being removed from all of the feed sources Manual adjustment of remaining paper level indicated on the control panel If necessary perform this adjustment after performing the automatic adjustment 05 470 When remaining paper gets less not more than the half of the specified capacity decrea...

Page 52: ... 4 0 15 PRT 4 0 15 PRT 4 0 15 ALL 128 0 255 ALL 148 0 255 ALL 148 0 255 PPC 128 0 255 PPC 128 0 255 PPC 128 0 255 PPC JPN 23 0 255 UC EUR 21 PPC 27 0 255 PPC 16 0 255 PPC JPN 38 0 255 UC EUR 25 PPC 33 0 255 PPC JPN 42 0 255 UC EUR 19 PPC 128 0 255 PPC 128 0 255 PPC 128 0 255 PPC 40 0 255 PPC 16 0 255 PPC 64 0 255 When the value increases by 1 the rotation speed increases by approx 0 127 When the v...

Page 53: ...ne for manual density If they are fixed the range correction is performed with standard values The values of the background peak and text peak affect the reproduction of the background density and text density respec tively Background peak Text peak 1 fixed fixed 2 varied fixed 3 fixed varied 4 varied varied When the value increases the image becomes darker The number of units Enter one of the fol...

Page 54: ...10 PRT 5 0 10 PRT 6 0 10 PRT 10 0 10 PRT 0 0 10 PRT 4 0 10 PRT 5 0 10 PRT 6 0 10 PRT 10 0 10 PPC JPN 44 11 14 UC 21 24 EUR 12 31 34 41 44 PPC 12 PPC 44 Adjustment of the image density With decreasing the value the text becomes lighter Set whether the value of the background peak and text peak are fixed or not One s place is an adjustment for automatic density and ten s place is one for manual dens...

Page 55: ...rrects value SET or INTERRUPT POWER OFF ON Exit START CANCEL Digital key or Select icon Sets or changes value Stores value in RAM 0 8 POWER Digital key Code START SET or INTERRUPT Adjustment value cannot be changed POWER OFF ON Exit 0 8 POWER Digital key Code CANCEL START Digital key 1st setting CLEAR Corrects value START Digital key 2nd setting SET or INTERRUPT Stores value in RAM CLEAR Corrects ...

Page 56: ...the default settings when the START key is not pressed after the function and mode were set 0 Max 150 sec 1 to 10 Set number X 15 sec Timer to automatically switch to the en ergy saving mode when the copier has not been used 0 Disabled 11 15min 12 20min 13 30min 14 45min 15 60min Timer to automatically turn OFF the power when the copier has not been used 5 25min 6 30min 7 40min 8 50min 9 60min 10 ...

Page 57: ... ALL JPN A4 0 255 UC LT R EUR A4 R ALL JPN A3 0 255 UC LD EUR A3 ALL JPN A4 R 0 255 ALL JPN B4 0 255 ALL 420 297 182 432 140 297 ALL 297 210 182 432 140 297 ALL 210 148 182 432 140 297 ALL 364 257 182 432 140 297 ALL 257 182 182 432 140 297 ALL 279 216 182 432 140 297 ALL 432 279 182 432 140 297 ALL 356 216 182 432 140 297 ALL 216 140 182 432 140 297 ALL 356 257 182 432 140 297 ALL 330 210 182 432...

Page 58: ...1 ALL 0 0 1 ALL 0 0 99999999 ALL 0 0 99999999 Up to 14 digits of a telephone number can be entered Use the HELP key to enter a hyphen Default AR 651 JPN 0 UC EUR 460000 AR 810 JPN 0 UC EUR 500000 Displaying of the latest 20 errors data 0 Automatic Press the icon on the LCD to select the size Press the icon on the LCD to select the size 0 9999 1 999 2 99 3 9 0 Not displayed 2 Displayed Setting of w...

Page 59: ...rom the ADF Double counting when 1 is set and sin gle counting when 2 is set at 08 352 Single counting when 0 is set at 08 312 Double counting when 1 is set and sin gle counting when 2 is set at 08 352 Single counting when 0 is set at 08 312 Reset at the HDD formatting Reset at the HDD formatting When the value becomes 3 call for service Then reset to 0 after replacing the toner bag 0 No error 1 C...

Page 60: ... UC 8 EUR 8 Correction of the toner density 0 0 5 higher 1 0 8 higher 2 1 5 higher 3 1 5 lower 4 0 8 lower 5 0 3 lower 6 Status quo 7 0 3 higher 0 Cleaning 1 No cleaning 0 Valid 1 Invalid Developer material counter enter0toresetthecounter Transfer belt counter enter0toresetthecounter Fuser unit temperature after pre running Fuser roller temperature during printing Fuser roller temperature during s...

Page 61: ...nit 0 Normal amount 1 Normal amount x 1 5 2 Normal amount x 0 5 1 1 1 1 1 ALL 0 0 1 ALL 0 0 10 ALL 0 0 1 ALL 0 0 2 ALL 0 0 2 High fusing mode 2 High fusing mode 1 Te m p o r a r y l a s e r running service mode when the laser beam position adjustment fails 1 Toner supply amount setting toner cartridge motor control Toner supply amount setting recycle toner hopper motor control 433 434 449 455 456 ...

Page 62: ...sed speed 1 Normal speed 0 OFF 1 ON 0 A4 LT 1 Tandem LCF 2 1st cassette 3 2nd cassette 4 3rd cassette 5 4th cassette 6 External LCF Settingofwhetherornotchangingthecassetteauto maticallytotheothercassettewhichhasthepaperof thesamesizewhenpaperintheselectedcassette hasrunout 0 OFF 1 ON Changedtothecassettewhichhasthesame paperdirectionandsize ex A4toA4 2 ON Changedtothecassettewhichhasthesame paper...

Page 63: ...and resume paper feeding when paper in the bypass tray has run out during the bypass feed copying 0 Paper is not drawn in unless the START key is pressed 1 10 Setting value x 0 5sec 0 OFF 1 ON Printing is started after the scanning is finished completely When a size is not selected for a bypass feed printing 0 OFF Outer guide not eliminated image printed in the largest size 1 ON Image printed with...

Page 64: ... 3 93 4 94 5 95 6 96 7 97 8 98 9 99 10 100 Setting of the page pasted position for Xin 1 to the upper left corner center 0 Cornering 1 Centering Setting whether or not returning the finisher tray to the 1 bin when printing is finished 0 Not returned 1 Returned 0 Left page to right page 1 Right page to left page 0 Horizontal 1 Vertical Hyphen Dropout with page number with date time and pagenumber 0...

Page 65: ...ing 1 ON Automatical feeding Initializing of the department managment information Enter the code with the digital keys and press the INITIALIZE key to perform the initialization If the area storing the department management information is destroyed for some reason Enter Department code is displayed on the control panel even if the department management function is not set on In this case initializ...

Page 66: ...the developer transformer DC output adjustment value in 05 205 at the printer toner save mode Correcting of the developer transformer DC output adjustment value in 05 205 at the printer normal mode Correcting of the developer transformer DC output adjustment value in 05 205 at the copy Photo Text mode Correcting of the developer transformer DC output adjustment value in 05 205 at the copy text mod...

Page 67: ...28 0 255 ALL 8 0 11 ALL 0 16 Contents ALL JPN 5 0 9 UC 4 EUR 5 ALL 0 16 Contents ALL JPN 5 0 9 UC 4 EUR 5 ALL ALL ALL ALL ALL ALL ALL ALL ALL ALL Correcting of the laser power adjustment value in 05 286 at the printer mode Correcting of the laser power adjustment value in 05 286 at the copy mode 0 173 C 1 180 C 2 183 C 3 186 C 4 189 C 5 192 C 6 195 C 7 198 C 8 200 C 9 203 C 10 206 C 11 209 C 0 50 ...

Page 68: ...d ing amount Paper type information 1st cassette Paper type information 2nd cassette Paper type information 3rd cassette Paper type information 4th cassette Paper type information Tandem LCF ALL ALL ALL ALL ALL ALL ALL ALL ALL ALL 1 0 1 ALL 0 0 1 ALL 0 0 9999999 ALL 0 99999999 Contents ALL 300 0 99999999 ALL 0 0 2 ALL 0 0 2 ALL 0 0 2 ALL 0 0 2 ALL 0 0 2 VXXX XXX VXXX XXX VXXX XXX VXXX XXX VXXX XXX...

Page 69: ...ss feed Paper type information Inserter FSMS total counter Image quality control Auto start print volume setting 2 ALL 0 0 2 ALL 0 0 3 ALL 0 0 3 ALL 0 0 99999999 ALL 5 0 20 Displaying of the set paper type 0 Normal paper 1 Thick paper 2 Thick paper 2 Displaying of the set paper type 0 Normal paper 1 Thick paper 2 Thick paper 2 2 OHP film Displaying of the set paper type 0 Normal paper 1 Thick pape...

Page 70: ...460 500 2223 2224 Fuser unit upper separation finger 2225 2226 400 460 500 2227 2228 RADF pickup belt 2251 2252 500 500 500 2254 RADF feed roller 2255 2256 500 500 500 2258 RADF separation roller 2259 2260 500 500 500 2262 Tandem LCF pickup roller 2301 2302 300 300 300 2304 1st cassette pickup roller 2305 2306 200 200 200 2308 2nd cassette pickup roller 2309 2310 200 200 200 2312 3rd cassette pick...

Page 71: ... SET or INTERRUPT key Set value 02 Initializing at the normal type 10 Initializing except information of the scanner template for the controller AR P15 11 Initializing only information of the scanner template for the controller AR P15 4 Wait is displayed 5 Turn OFF the power after the message REBOOT THE MACHINE is displayed Note The set value 10 and 11 are valid when the controller AR P15 is insta...

Page 72: ...al keys and press the START key The display changes as follows Note indicates the controlled value of the auto toner sensor output Press the Up or Down icon to change the value indicates the output voltage of the auto toner sensor 2 30 V in the above case The drum developer unit etc are in operation indicates the latest adjustment value 4 After about two minutes the value changes to 0 5 After the ...

Page 73: ...to be pressed Value Value Up Increased Increased Down Decreased Decreased 8 Press the SET icon or INTERRUPT key The drum developer unit etc are stopped and the following is displayed 9 Enter 290 using the digital keys and press the START key enforced performing of image quality control The display changes as follows 10 After the operation has finished the copier are automatically stopped and the f...

Page 74: ...canning start position 306 d Reproduction ratio of secondary scanning direction 340 e Image position of secondary scanning direction Deviation correction of the scanner secondary scanning start position 305 f Top margin 430 g Right margin 432 h Bottom margin 433 2 Printer related adjustmet 3 Scanner related adjustment 3 3 Dimensional Adjustment of Copied Image 3 3 1 Overview The followings are the...

Page 75: ...ing the adjustment mode 05 Keys used in operation Display Varies depending on the code xxx entered with the digital keys Adjustment value newly entered YYY is default display Current adjustment value 0 5 POWER Code No Digital keys Enter a code START If the copied image does not satisfy the specifica tions return to 쩸 and perform the adjustment again TEST MODE TEST MODE TEST MODE WAIT WARMING UP CO...

Page 76: ...jams may occur frequently at the registration section In this case it is advised to change reduce the aligning amount However if the aligning amount is reduced too much this may cause the shift of the leading edge position Select the appropriate value when the adjustment value is changed while confirming if the leading edge is not shifted As a tentative countermeasure the service life of the feed ...

Page 77: ...the adjustment of the laser writing start position PRT 1 Turn ON the power while the digital keys 0 and 5 are pressed simultaneously Adjustment mode 2 Press 1 ENERGY SAVER A grid pattern is printed out Use A3 LD in the 2nd cassette 3 Measure the distance B from the front edge of the paper to the 6th line of the grid pattern 4 Check if the distance B is in the range of 52 0 5 mm 5 If not change the...

Page 78: ... distance C is within the range of 200 0 5 mm 5 If not change the value taking the following procedure and measure the distance C again Procedure Adjustment mode Enter the code 488 with the digital keys START Enter a value acceptable values 0 to 255 with the digital keys Press the SET or the INTERRUPT key to store the value in the RAM 100 A is displayed Press 1 ENERGY SAVER A grid pattern is print...

Page 79: ... Check the grid pattern on the top side of the paper Measure the distance E from the front edge of the paper to the 6th line of the grid pattern 4 Check if the distance E is in the range of 52 0 5 mm 5 If not change the value taking the following procedure and measure the distance E again Procedure Adjustment mode Enter the code 498 with the digital keys Press 0 START Enter a value acceptable valu...

Page 80: ...Adjustment mode Enter the code 498 with the digital keys Press 1 START Enter a value acceptable values 0 to 255 with the digital keys Press the SET or the INTERRUPT key to store the value in the RAM 100 A is displayed Press 3 ENERGY SAVER Grid patterns are printed out on both sides of the paper The larger the adjustment value the longer the distance E becomes approx 0 5 mm 10 steps ...

Page 81: ...0 5 mm 0 5 mm 5 steps B 05 411 2nd cassette A3 LD 52 0 5 mm 0 5 mm 10 steps enter the same value for 05 410 C 05 488 2nd cassette A3 LD 200 0 5 mm 0 5 mm 4 steps D 05 439 1st cassette A4 LT 440 2nd cassette A3 LD 441 3rd cassette or tandem LCF A4 LT 443 External LCF A4 LT 444 4th cassette A4 442 bypass feed A4 LT 445 duplexing A3 LD 52 0 5 mm 0 4 mm steps E 05 498 0 498 1 52 0 5 mm 0 5 mm 10 steps...

Page 82: ...er 308 and press the START key to move the carriage to the position for adjustment exit side 4 Make an adjustment in the order of step 1 and 2 Step 1 In the case of A Tighten the adjustment screw for mirror 2 CW In the case of B Loosen the adjustment screw for mirror 2 CCW Step 2 In the case of C Tighten the adjustment screw for mirror 1 CW In the case of D Loosen the adjustment screw for mirror 1...

Page 83: ...tance A from 10 mm to 210 mm of the copied image of the ruler 5 Check if the distance A is within the range of 200 0 5 mm 6 If not change the value taking the following procedure and repeat the steps 3 to 5 until the distance falls within range Procedure Adjustment mode Enter the code 405 with the digital keys START Enter a value acceptable values 0 to 255 with the digital keys Press the SET or th...

Page 84: ...Measure the distance B from the left edge of the paper to 100 mm of the copied image of the ruler 5 Check if the distance B is within the range of 100 1 0 mm 6 If not change the value taking the following procedure and repeat the steps 3 to 5 until the distance falls within range Procedure Adjustment mode Enter the code 306 with the digital keys START Enter a value acceptable values 0 to 255 with ...

Page 85: ...ance C from 10 mm to 210 mm of the copied image of the ruler 5 Check if the distance C is within the range of 200 0 5 mm 6 If not change the value taking the following procedure and repeat steps 3 to 5 until the distance falls within range Procedure Adjustment mode Enter the code 340 with the digital keys START Enter a value acceptable values 0 to 255 with the digital keys Press the SET or the INT...

Page 86: ...tion of 2nd cassette A3 LD and 100 enter 305 with the digital keys and press the START SET or INTERRUPT COPY key to make a copy 5 Measure the distance D from the leading edge of the paper to 10 mm of the copied image of the ruler 6 Check if the distance D is within the range of 10 2 mm 7 If not change the value taking the following procedure and repeat the steps 3 to 5 until the distance falls wit...

Page 87: ...A is displayed The larger the adjustment value the wider the blank area becomes 0 0423 mm step g Right margin 1 Turn ON the power while the digital keys 0 and 5 are pressed simultaneously Adjustment mode 2 Open the RADF 3 Selecttheconditionof2ndcassette A3 LD and100 andpressthe ENERGYSAVER keytomakeacopy 4 Measure the blank area F at the right side of the copied image 5 Check if the blank area F i...

Page 88: ...e 5 Check if the blank area G is within the range of 2 0 5 mm 6 If not change the value taking the following procedure and repeat the steps 2 to 4 until the area falls within range Procedure Adjustment mode Enter the code 433 with the digital keys START Enter value acceptable values 0 to 255 with the digital keys Press the SET or the INTERRUPT key to store the value in the RAM 100 A is displayed T...

Page 89: ...c density Thelargerthevalue thedarkertheimagebecomes Adjust the image density by taking the following procedure while studying the image obtained from the test copy and the currently entered values Keys used in the operation Display Notes 1 Only one single sided copy can be made 2 Since the duplex copying is disabled make a test copy after exiting the adjustment mode Varies depending on the code x...

Page 90: ...ed on the LCD screen 3 4 2 Sharpness adjustment for copier When making the image sharpness softer or harder adjust the sharpness setting in the adjustment mode 05 The entry procedure of the adjustment value is the same as that for 3 4 1 Image density 3 4 3 Gamma slope adjustment for copier If the user requests to change the gamma slope perform the gamma slope adjustment in the adjustment mode 05 T...

Page 91: ...eak varies depending on image data to be copied 3 4 4 Setting for range correction for copier The range correction on the values of the background peak text peak can be set in the adjustment mode 05 If they are fixed the range correction is performed with standard values The values of the background peak and text peak affect the reproduction of the background density and text density respectively ...

Page 92: ...ing parts may not meet the standard when the setting value is changed from the default value Code 3 4 6 Adjustment of blurred thin spotted text The blurred thin spotted text can be adjusted at the following codes in the adjustment mode 05 The entry procedure of the adjustment value is the same as that for 3 4 1 Image density Function Mode Copier Printer Printer Items to set Remarks Text Photo Smoo...

Page 93: ...r terminal Connect to the frame ground 3 Set the door switch jig and start up the adjustment mode 05 b Developer bias 1 Install the developer unit At this time keep the connector of the auto toner sensor disconnecting and the developer unit releasing from the drum L shaped shaft in the vertical direction 2 Connect the digital tester following the right figure Use a digital tester with an input res...

Page 94: ... Developer bias Note for adjustment Adjust the developer bias if fogging occurs over the entire image even though the main charger grid voltage and toner density are appropriate The developer bias can be adjusted at the setting mode 08 861 862 863 860 859 about 36V 10 steps and the equivalent number of steps must be adjusted for the main charger grid when adjusting the developer bias 08 865 866 86...

Page 95: ... of the carriage wire tension is not necessary since a certain tension is applied to the carriage wires by the tension springs Note Make sure that the tension applied to the wire is normal Wire pulley Carriage wire Bracket for Carriage 1 Idler pulley Hook Front side Carriage wire Bracket for Carriage 1 Idler pulley Hook Rear side Carriage 2 Wire pulley Carriage 2 Tension spring Tension spring ...

Page 96: ...bracket make the A B section of the carriage 2 touch with the inside of the exit side frame and screw it up c Put the carriage 1 on the rail make the C D section of the exit side frame touch with the inside of the exit frame and screw up the front rear side of the bracket to fix it B A Pulley bracket Exit side frame Rear Front C D Front Rear Exit side frame Bracket Bracket ...

Page 97: ...es The number of turns to be wound are as follows 2 turns toward the opposite side of the boss 5 turns toward the boss side Note Pay attention to the following when the wires are wound around the pulleys Do not twist the wire Wind the wires tightly so that they are in complete contact with the surface of the pulleys Each turn should be pushed against the previously wound turn so that there is no s...

Page 98: ...nd the pulleys attach the wire holder jigs not to loosen the wires Notes 1 When the wire holder jig is attached make sure that the wire is not shifted or loosened 2 The wire should come out of the slot of the wire holder jig and be passed under the arm of it ...

Page 99: ...ld and some of the components cannot be replaced If any of the components is defective replace the whole unit When the unit is replaced with a new one do not loosen or remove the 8 screws indicated with the arrows Handle the unit with care Do not hold the lens and adjusted part hold the unit as shown below Front side Rear side Do not hold the lens and adjusted part ...

Page 100: ...ake a copy on a A4 LT sized paper at a 100 reproduction ratio b Compare the copied ruler with the actual ruler to see the difference in size c Make adjustment following the procedure below so as to make the distance between each mark on the rulers match Note After this adjustment is finished be sure to perform the deviation adjustment of the scanner primary scanning start position Adjustment proce...

Page 101: ...0 2 1 0 mm 0 3 1 5 mm 0 4 2 0 mm 0 5 2 5 mm 0 6 3 0 mm 0 7 3 5 mm 0 8 3 9 mm 0 9 4 4 mm 1 0 4 9 mm Note Finer adjustment can be made in the Fine adjustment of polygonal motor rotation speed Copier 05 405 5 Attach the lens cover and original glass Make a copy to confirm the reproduction ratio 6 Remove the original glass and lens cover again and tighten 2 screws to fix the lens unit 7 Reattach the l...

Page 102: ...ide to the rear side or the front cover to the front side with the tandem LCF the direction A in the figures below The center of the printed image shifts to the front side Move the guide to the front side or the front cover to the rear side with the tandem LCF the direction B in the figures below Feeding direction Center Front Feeding direction Center Front Bypass feeding B A Cassette feeding A B ...

Page 103: ...3 33 AR 651 810 ADJUSTMENT Tandem LCF Move the screws to the long holes and adjust the position of the front cover along the front rear direction A B A B ...

Page 104: ...ent of the gap is not necessary 2 Drum sleeve gap The drum sleeve gap is set by putting the guide rollers of the developer unit against the cleaner unit Therefore the adjustment of the gap is not necessary 3 Pole position of the developer sleeve The pole positions of the developer sleeves are set by installing the sleeve holders and pole position fixing bushings Therefore the adjustment of the pol...

Page 105: ...hile turning the jam release lever CCW until the center of the copy paper is nipped by the heat roller 5 Leave the copy paper for about 20 seconds and then take it out by quickly turning the jam release lever CCW again 6 Measure the width of the area nipped by the heat and pressure rollers at the front and the rear R F Nipped area Front Rear Copy paper solid black 7 If F R 0 5mm lift up the upper ...

Page 106: ... when our company recommended paper is used This is to allow the characteristics of the paper to be demonstrated in a well balanced manner However various types of paper are used in the field and factors such as the paper thickness and smoothness greatly effect the fusing performance in particular If the fusing performance deteriorates while using a specific type of paper deal with that by changin...

Page 107: ... by delaying the time for the 1st printing and extending the time to warm the fuser roller At this code the time to delay is set 2 Level up at continuous printing The level for the continuous printing is set at the high fusing mode 2 08 433 The level is raised by delaying the printing cycle and controlling not to lower the fuser roller temperature Note 1 and 2 can be combined The above settings ar...

Page 108: ...crews fixing the transport guide 3 Remove 2 screws and take off the plate 4 Set the plate lengthwise and fix it again with 2 screws after adjusting the plate installing position depending on the paper deviation amount 5 Remove 2 screws and take off the plate with the latch holder 6 Turn the latch holder to the opposite direction and install it to the plate 7 Turn the plate upside down with the lon...

Page 109: ...etly on the copier and slide it to the front side 3 While closing it slowly adjust the RADF unit to the position where the positioning pins fit smoothly into the holes at the unit 4 Loosen 2 screws fixing a hinge at the exit side and move the plate to the position where its center hole and one at the copier side are met together 5 Fix hinges at the feed and exit sides with 2 shouldered screws show...

Page 110: ...ide In case of Turn the adjustment screw to CCW direction In case of Turn the adjustment screw to CW direction Step 1 Open the jam access cover and adjust the position of the plate at the registration roller side In case of Move a screw to the long hole and shift the plate to the direction of B In case of Move a screw to the long hole and shift the plate to the direction of A 쩸 쩹 Step 3 Open the j...

Page 111: ...sengagement 2 Small original exit solenoid To install this solenoid put the end faces of the bracket and solenoid together When the small original reverse flapper is not pulled at completely loosen two screws and shift the solenoid upward to adjust the level of the flapper movement 3 Large original exit solenoid To install this solenoid put the end faces of the bracket and solenoid together When t...

Page 112: ...ithin the empty weight falling limit 40 45mm 3 11 4 Adjustment of RADF open close switch 3 11 5 Adjustment of RADF height The height is adjusted with 2 adjustment screws at hinges Adjust the height so that the platen guide holders front rear touch the ADF original glass Adjustment screw Platen guide holder Platen sheet ADF original glass Original glass ...

Page 113: ...ration more efficiently when replacing The replacement record can be printed out in the list printing mode 9S 103 4 1 2 Operational flow and operational screen 1 Operational flow The screen goes back to the main screen when the counter clear is executed or the CANCEL key is pressed after moving from the main screen while it goes back to the sub screen after moving from the sub screen PM support mo...

Page 114: ...s displayed and CHECK SUBUNIT is displayed at the top Back to the PM support mode activation screen Clearing of the chosen unit counters all the sub unit parts counters belonging to that unit All counters are cleared when the unit is not selected Moving to the sub screen Displaying of the standard number of printouts x1000 to replace the unit parts Displaying of the present drive time x1000sec Not...

Page 115: ...to the main screen Clearing of the chosen sub unit parts counters Moving to the next previous page Displaying of the present drive time x1000sec Displaying of the standard number of printouts x1000 to replace the sub unit parts c Clear screen When the INITIALIZE key is pressed Present number of printouts and Preseut drive are cleared and Previous replacement date is updated Displaying of informati...

Page 116: ...FUSER FINGER Automatic reversing RADF pickup belt PICKUP BELT document feeder RADF feed roller FEED ROLLER RADF RADF separation roller SEPARATION ROLLER Paper feeding system Tandem LCF pickup roller T LCF PICKUP PAPER FEEDING 1st cassette pickup roller 1ST PICKUP 2nd cassette pickup roller 2ND PICKUP 3rd cassette pickup roller 3RD PICKUP 4th cassette pickup roller 4TH PICKUP Bypass pickup roller B...

Page 117: ...er is working properly 4 3 Operational Items in Overhauling 1 Replace all the supplies 2 Check the components in the drive section gears pulleys timing belts etc Replace them with new ones if they are damaged 3 Check all the adhesives such as tape and Mylars if they are damaged or have become unstuck Replace them with new ones if necessary 4 Check the performance of all the switches and sensors Re...

Page 118: ...ubricationg Replace Section Items to check Cleaning Lubri ment Operation cation x1 000 check sheets Scanner Laser unit Feed unit 1 Original glass 2 ADF original glass 3 Mirror 1 4 Mirror 2 5 Mirror 3 6 Reflector 7 Lens 8 Exposure lamp 9 Automatic original detection sensor 10 Slide sheet front and rear 11 Slit glass 12 Pickup roller cassette 13 Feed roller cassette 14 Separation roller cassette 15 ...

Page 119: ...t 32 Ozone filter 33 Charger case 34 Charger wire 35 Contact point of terminals 36 Charger wire cleaning pad 37 Grid 38 Photoconductive drum 39 Whole cleaner unit 40 Drum cleaning blade 41 Drum cleaning brush 42 Recovery blade 43 Separation finger for drum 44 Used toner auger drive section 45 Cleaner lower guide 46 Image quality sensor 47 Drum shaft bearing 48 Whole developer unit 49 Developer mat...

Page 120: ... 58 Transfer belt follower roller 59 Transfer belt cleaning blade 60 Transfer belt cleaning brush 61 Flicker periphery 62 Transfer belt power supply roller bearing and plastic bushing 63 Toner bag 64 Fuser roller 65 Pressure roller 66 Upper separation finger 67 Cleaning web 68 Web pushing roller 69 Cleaning roller felt 70 Cleaning roller metal 71 Thermistor 4pcs 72 Fuser unit inlet exit guide 73 W...

Page 121: ...port roller 4 84 Horizontal transport section follwer roller 8 85 Reverse section myler 2pcs 86 Bearing for GCB bushing 87 Bearing of plastic bushing 88 Paper guide 89 Pickup belt 90 Separation roller 91 Feed roller 92 Original length sensor 93 Registration roller 94 First roller 95 2nd roller 96 Read sensor 97 Read guide 98 Read roller 99 3rd roller 100 4th roller 101 Reverse sensor 102 Exit roll...

Page 122: ... 5 6 8 9 10 9 11 12 12 15 13 13 14 14 16 17 18 18 18 18 19 22 23 24 25 26 27 30 47 38 31 33 36 35 34 37 39 7 40 41 42 43 45 46 48 51 49 50 52 55 56 62 57 58 59 60 61 76 64 65 66 67 68 69 70 71 71 72 77 79 78 81 82 83 83 83 84 84 84 85 85 88 21 28 29 54 86 87 ...

Page 123: ...4 11 AR 651 810 PREVENTIVEMAINTENANCE Rear side 20 74 75 32 80 63 44 73 75 53 ...

Page 124: ...AR 651 810 PREVENTIVEMAINTENANCE 4 12 Automatic Document Feeder 104 89 90 91 92 93 94 95 96 97 98 99 100 101 95 102 103 ...

Page 125: ...le to be scanned 2 Slit glass Take off the slit glass unit and clean the face side and back side of the glass 3 Pickup roller and feed roller When installing the pickup roller and feed roller pay attention to allocate the pickup roller gear feed roller and one way clutch correctly 4 Separation roller When replacing the separation roller replace only the roller and continue to use the torque limitt...

Page 126: ... the drive gears Note Make sure that oil is not running over or scattered around as the gear is rotated coming into the clutch after applying molycote to the gear which is located near the clutch The quantity of molycote should be smaller than that to be applied to the other parts 6 Main charger case main charger wire Clean the main charger case and wire with a cloth soaked in water and squeezed t...

Page 127: ...paration finger is damaged or deformed If there is any problem with it replace the finger with a new one regardless of the number of copies which have been made If any mark which was made by the finger appears on the printed image clean the tip of the finger Notes 1 Wipe the tip of the finger lightly with a dry cloth trying not to deform it Do not leave the lint on the tip 2 Apply patting power to...

Page 128: ...ction of the developer frame or outside of the nozzle mixer Pay attention to the direction in which the oil seal is attached See figure on right 2 Apply an even coat of grease to the inside of the oil seal Amount About two small drops 3 Wipe off any grease the exudes from the inside Out side Inside Developer frame Nozzle mixer Grease Oil seal Mixer Shaft Apply a coating of grease Alvania No 2 to t...

Page 129: ... image failure may occur if there remains any blot on the roller 16 Transfer belt cleaning bush Flicker periphery When replacing the transfer belt cleaning brush clean the toner pooling under the brush around the flicker Blot 17 Upper separation finger The paper jam may be caused if the tip of the finger is damaged or deformed If there is any problem with it replace the finger with a new one regar...

Page 130: ... sure that the cleaning web does not run over the space between the upper guide and fuser roller when seen from the fuser unit entrance side Open the upper separation finger unit and make sure that the cleaning web is not riveled or slacked off 7 Start up the PM support mode 6S and clear the cleaning web counter After clearing it the web motor automatically rotates for 65 seconds when turning the ...

Page 131: ... separation finger K CLAW DRUM 2 8 Developer material AR 810DV 1 9 Toner filter FILTER DEV F300 1 10 Transfer belt BT 6510TR 1 11 Transfer belt cleaning blade BL 6510TR 1 12 Transfer belt cleaning brush B 6510TR 1 13 Fuser roller HR 8110 U 1 14 Pressure roller HR 6570 L 1 15 Cleaning web CW 6510 1 16 Web pushing roller PR 6510W 1 17 Cleaning roller metal B 8070L 1 18 Cleaning roller felt SR 6570L ...

Page 132: ...ig 200 1 RADF positioning pin 200 2 Wire holder jig 200 4 Developer bottle nozzle 200 5 Area sheet 200 6 Lens magnification adjustment pin 200 7 Brush 200 8 Downloading jig DLM board 201 1 Downloading jig DLS board 201 2 P200 I4 P200 I7 P200 I8 P200 I5 P200 I6 P200 I2 P200 I1 P201 I1 P201 I2 ...

Page 133: ... or their fumes E Cleaning roller metal Avoid places where the felt roller may be subjected to the high humidity chemicals and or their fumes and keep it in a flat place F Copy Paper Avoid storing copy paper in places where it may be subjected to high humidity After a package is opened be sure to place and store it in a storage bag 4 7 2 Checking and cleaning of OPC drum 1 Use of gloves If fingerp...

Page 134: ... drum 5 Scratches on OPC Drum Surface If the surface is scratched in such a way that the aluminum substrate is exposed no copy image will be produced on this area In addition the cleaning blade will be damaged so replacement with a new drum will be necessary 6 Collecting Used OPC Drums Regarding the recovery and disposal of used OPC drums we recommend following the relevant local regulations or ru...

Page 135: ...rs and check for chipped claws Check the cleaning condition of the cleaning Web and cleaning roller kinks lines and slacks on the cleaning Web Check the thermistor for proper contact with the fuser roller Check the fused condition of the toner image Check the gap between the lower entrance guide and pressure roller do not make them touch each other Check the gap between the fuser roller and thermo...

Page 136: ...s When the fuser roller has heavy toner deposits replace the cleaning web and web pushing roller and when the pressure roller has replace the cleaning rollers felt metal The cleaning web and cleaning rollers will be gradually degraded due to the subjection to the heat from the heat roller over a long period of time Replace them preferably after a specified number of copies have been made 3 Precaut...

Page 137: ...NTENANCE 4 8 Replacement of maintenance parts WARNING The unpacking and set up procedure shall be done by a qualified service technician 4 8 1 DRUM UNIT 1 UNPLUG 2 OPEN 3 OPEN 4 REMOVE 5 REMOVE 6 ROTATE 7 DISCONNECT 1 3 1 2 1 2 1 2 ...

Page 138: ...AR 651 810 PREVENTIVE MAINTENANCE 4 26 8 REMOVE 9 REMOVE 10 REMOVE 11 REMOVE 12 REMOVE 13 REMOVE 14 REMOVE 15 TURN OVER 1 2 1 1 2 1 2 3 1 2 1 2 2 ...

Page 139: ...4 27 AR 651 810 PREVENTIVE MAINTENANCE 16 REMOVE 17 TURN OVER 18 REMOVE 19 REMOVE 20 REMOVE 21 INSTALL 22 INSTALL 23 INSTALL 1 2 1 2 1 ...

Page 140: ...AR 651 810 PREVENTIVE MAINTENANCE 4 28 24 INSTALL 25 INSTALL 26 INSTALL 27 INSTALL 28 ROTATE 29 INSTALL 30 CONNECT 31 INSTALL 2 3 1 1 2 2 2 1 1 2 1 2 1 2 3 3 ...

Page 141: ...is pressed the message display will change as follows 6 After you have selected DRUM by pressing it on the message display press the RESET key Note Only press the RESET key after you have selected the Item Name in this case DRUM 7 Press the INITIALIZE key This will cause the initialization of the counter for the DRUM The message display will return to the situation in 5 8 Using the message diplay ...

Page 142: ... PREVENTIVE MAINTENANCE 4 30 9 Turn off the power switch and then turn it back on again The message display will change as follows 35 PRESS 36 END 4 8 2 DEVELOPER UNIT 1 UNPLUG 2 OPEN 3 OPEN 4 REPLACE 5 FILL 2 1 ...

Page 143: ...4 31 AR 651 810 PREVENTIVE MAINTENANCE 6 CLOSE 7 OPEN 8 REMOVE 9 REMOVE 10 ROTATE 11 REMOVE 12 REMOVE 13 REMOVE 1 3 1 2 1 2 1 2 1 2 1 1 2 ...

Page 144: ...AR 651 810 PREVENTIVE MAINTENANCE 4 32 14 REMOVE 15 REMOVE 16 REPLACE 17 INSTALL 18 INSTALL 19 INSTALL 20 ROTATE 21 INSTALL 1 2 3 2 3 1 1 2 2 2 1 1 2 1 2 ...

Page 145: ...ill stop operating If Adjustment Error appears on the message display contact your servicetechnician 4 Press the SET key The following message will be shown on the display 5 Turn off the power switch While pushing the 0 and 5 keys at the same time turn on the power switch again The message display will change as follows 6 Key in the code number ì290î and press the START key The machine starts to o...

Page 146: ... MAINTENANCE 4 34 27 PRESS 28 END 4 8 3 FUSER UNIT CAUTION The fuser unit and its environment may be very hot So perform replacement only after it has sufficiently cooled down 1 UNPLUG 2 OPEN 3 REMOVE 4 OPEN 5 REMOVE 1 2 3 ...

Page 147: ...4 35 AR 651 810 PREVENTIVE MAINTENANCE 6 REMOVE 7 REMOVE 8 REMOVE 9 REMOVE 10 REPLACE 11 INSTALL 12 INSTALL 13 INSTALL ...

Page 148: ... When the START key is pressed the message display will change as follows 4 When the NEXT PAGE key is pressed the message display will change as follows 5 After you have selected FUSER UNIT by pressing it on the message display press the RESET key Note Only press the RESET key after you have selected FUSER UNIT If you press the RESET key without having made your selection counters for units other ...

Page 149: ... to the situation in 3 8 Turn off the power switch While pushing the 0 and 8 keys at the same time turn on the power switch again The message display will change as follows 9 Key in the code number 940 and press the START key The message display will change as follows 10 Key in 1 and press the SET key When the message display has returned to the situation in 8 turn off the power switch 11 Turn the...

Page 150: ......

Page 151: ... the LGC board is disconnected 3 Check if the connector pins are disconnected and the harnesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the exit sensor 6 Replace the LGC board YES Is the registration motor working Perform the output check in the test mode 03 108 158 NO 1 Check if the connector of the registration clutch is disconnec...

Page 152: ...place the LGC board Relation between the jamming area and the corresponding sensors Jamming area Sensor Test mode Input check Registration area Registrationsensor 03 ENERGYSAVER ON 4 E Exit Reverse area Exitsensor 03 ENERGYSAVER OFF 6 G Reverselsensor1 03 ENERGYSAVER OFF 6 C Reverselsensor2 03 ENERGYSAVER OFF 6 B Reverse transport Transportsensor1 03 ENERGYSAVER OFF 0 C area Transportsensor2 03 EN...

Page 153: ...ctor J341 on the LGC board is disconnected 3 Check if the connector pins are disconnected and the harnesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the registration sensor 6 Replace the LGC board YES Is the 1st cassette feed clutch working Perform the output check in the test mode 03 201 NO 1 Check if the connector of the 1st casset...

Page 154: ... Check if the connector J341 on the LGC board is disconnected 3 Check if the connector pins are disconnected and the harnesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the registration sensor 6 Replace the LGC board YES Are the transport clutches working Perform the output check in the test mode 03 202 203 210 NO 1 Check if the conne...

Page 155: ...nal LCF transport motor driving Perform the output check in the test mode 03 122 172 1 Check if the connector of the transport motor is not disconnected 2 Check if the connectors J801 804 on the LCF board are not disconnected 3 Check if there is any abnormality at the transort drive unit Is the external LCF feed clutch working Perform the output check in the test mode 03 272 1 Check if the externa...

Page 156: ... on the LGC board is not disconnected 4 Check if the connector pins are not disconnected and the harness is not open circuited 5 Check if the conductor pattern on the LCF and LGC boards is not short or open circuited 6 Replace the external LCF feed clutch 7 Replace the LCF board 8 Replace the LGC board 1 Check if there is any abnormality at the transport drive unit 2 Check the condition of the ext...

Page 157: ...nnector of the 1st cassette transport sensor is disconnected 2 Check if the connector J328 329 350 on the LGC board is disconnected 3 Check if the connector pins are disconnected and the harnesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the 1st cassette transport sensor 6 Replace the LGC board YES Are the transport clutches working ...

Page 158: ...nsor is disconnected 2 Check if the connector J328 329 350 on the LGC board is disconnected 3 Check if the connector pins are disconnected and the harnesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the 2nd cassette transport sensor 6 Replace the LGC board YES Are the transport clutches working Perform the output check in the test mod...

Page 159: ...LGC board is disconnected 3 Check if the connector pins are disconnected and the harnesses are open circuited 4 CheckiftheconductorpatternsontheLGCboardareshort oropen circuited 5 Replace the 3rd cassette transport sensor 6 Replace the LGC board YES Is the transport clutch working Perform the output check in the test mode 03 225 NO 1 Check if the connector of the transport clutch is disconnected 2...

Page 160: ...e connector pins are disconnected and the harnesses are open circuited 4 CheckiftheconductorpatternsontheLGCboardareshort oropen circuited 5 Replace the 4th cassette transport sensor 6 Replace the LGC board YES Is the transport clutch working Perform the output check in the test mode 03 225 NO 1 Check if the connector of the PFP transport clutch is disconnected 2 Check if the connector J350 on the...

Page 161: ...re disconnected and the harnesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the tandem LCF transport sensor 6 Replace the LGC board YES Are the transport clutches working Perform the output check in the test mode 03 225 NO 1 Check if the connectors of the transport clutches are disconnected 2 Check if the connector J328 350 on the LGC...

Page 162: ... short or open circuited 5 Replace the registration sensor 6 Replace the LGC board YES Check the rollers Replace them if they are worn out In case an paper is fed from the 2nd 3rd 4th or tandem LCF Open the feed cover Is there any paper in front of the 1st cassette transport sensor YES Remove the paper NO Is the 1st cassette transport sensor working Perform the input check in the test mode 03 ENER...

Page 163: ... test mode 03 ENERGY SAVER ON 4 E NO 1 Check if the connector of the registration sensor is disconnected 2 Check if the connector J341 on the LGC board is disconnected 3 Check if the connector pins are disconnected and the harnesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the registration sensor 6 Replace the LGC board YES Check the...

Page 164: ...esses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the registration sensor 6 Replace the LGC board YES Is the reversed paper transport cluch working Perform the output check in the test mode 03 220 221 NO 1 Check if the connector of the reversed paper transport clutch is disconnected 2 Check if the connector J334 on the LGC board is disc...

Page 165: ...e harnesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the registration sensor 6 Replace the LGC board YES Is the bypass feed clutch working Perform the output check in the test mode 03 204 NO 1 Check if the connector of the bypass feed clutch is disconnected 2 Check if the connector J327 on the LGC board is disconnected 3 Check if the...

Page 166: ...rnesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the 1st cassette feed sensor 6 Replace the LGC board YES Is the 1st cassette feed clutch working Perform the output check in the test mode 03 201 NO 1 Check if the connector of the 1st cassette feed clutch is disconnected 2 Check if the connector J329 on the LGC board is disconnected 3...

Page 167: ...nesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the 2nd cassette feed sensor 6 Replace the LGC board YES Is the 2nd cassette feed clutch working Perform the output check in the test mode 03 202 NO 1 Check if the connector of the 2nd cassette feed clutch is disconnected 2 Check if the connector J329 on the LGC board is disconnected 3 ...

Page 168: ...cuited 4 CheckiftheconductorpatternsontheLGCboardareshort oropen circuited 5 Replace the 3rd cassette feed sensor 6 Replace the LGC board YES Is the 3rd cassette tandem LCF feed clutch working Perform the output check in the test mode 03 226 NO 1 Check if the connector of the 3rd cassette tandem LCF feed clutch is discon nected 2 Check if the connector J328 on the LGC board is disconnected 3 Check...

Page 169: ...sses are open circuited 4 Check if the conductor patterns on the LGC board are short or open circuited 5 Replace the LGC board 6 Replace the 4th cassette feed sensor YES Is the 4th cassette feed clutch working Perform the output check in the test mode 03 228 NO 1 Check if the connector of the 4th cassette feed clutch is disconnected 2 Check if the connector J350 on the LGC board is disconnected 3 ...

Page 170: ... working Perform the output check in the test mode 03 122 172 NO 1 Check if the connector of the transport motor is disconnected 2 Check if any of the connectors J801 to 804 on the LCF board is disconnected 3 Check if there is the abnormality of the transport driving mechanism YES Is the LCF feed clutch working Perform the output check in the test mode 03 272 NO 1 Check if the connector of the LCF...

Page 171: ...ctor pattern on the LGC board is short or open circuited 5 Replace the LGC board YES Replace the LGC board E44 Feed cover opened during printing Is the feed cover open YES Remove the paper if there is any then close the cover NO Is the feed cover sensor working Perform the input check in the test mode 03 ENERGY SAVER OFF 4 G NO 1 Check if the connector of the feed cover sensor is disconnected 2 Ch...

Page 172: ...ircuited 6 Replace the LCF set sensor 7 Replace the LCF board 8 Replace the LGC board YES 1 Replace the LCF board 2 Replace the LGC board E46 Bypass feed unit cover opened during printing Is the bypass feed unit cover open YES Remove the paper if there is any then close the bypass feed unit cover NO Is the bypass feed unit cover sensor working Perform the input check in the test mode 03 ENERGY SAV...

Page 173: ...nnected and the harnesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the LGC board YES Is the exit cover open close switch working Perform the input check in the test mode 03 ENERGY SAVER OFF 6 H NO 1 Checkiftheconnectorofthefrontcoveropening closingswitchisdisconnected 2 Check if the connector J335 on the LGC board is disconnected 3 C...

Page 174: ... not disconnected and the harness is not open circuited 4 Check if the conductor pattern on the LGC board is not short or open circuited 5 Replace the reverse sensor 2 6 Replace the LGC board Is the reverse motor driving Perform the output check in the test mode 03 126 1 Check if the connector of the reverse drive unit is not disconnected 2 Check if the connector J335 on the LGC board is not disco...

Page 175: ...t section rotating Perform the output check in the test mode 03 113 110 220 1 Check if the drawer connector is not disconnected 2 Check if the connectors of the transport drive clutch and transport clutch 1 are not disconnected 3 Check if the connectors of the transport drive clutch and transport clutch 1 are not misconnected drive clutch black black transport clutch1 blue purple 4 Check if the co...

Page 176: ...t section rotating Perform the output check in the test mode 03 113 110 220 1 Check if the drawer connector is not disconnected 2 Check if the connectors of the transport drive clutch and transport clutch 2 are not disconnected 3 Check if the connectors of the transport drive clutch and transport clutch 2 are not misconnected drive clutch black black transport clutch 2 black blue 4 Check if the co...

Page 177: ...r 3 is not disconnected 2 Check if the connector J334 on the LGC board is not disconnected 3 Check if the connector pins are not disconnected and the harness is not open circuited 4 Check is the conductor pattern on the LGC board is not short or open circuited 5 Replace the transport sensor 3 6 Replace the LGC board Check the condition of the roller at the horizontal transport section and clean it...

Page 178: ...between the jamming area and the corresponding sensors Jamming area Sensor Test mode Input check Registration area Registration sensor 03 ENERGY SAVER ON 4 E Exit Reverse area Exit sensor 03 ENERGY SAVER OFF 6 G Reversel sensor 1 03 ENERGY SAVER OFF 6 C Reversel sensor 2 03 ENERGY SAVER OFF 6 B Reverse transport Transport sensor 1 03 ENERGY SAVER OFF 0 C area Transport sensor 2 03 ENERGY SAVER OFF...

Page 179: ... 1 Check if the connector of the reverse transport unit is not disconnected 2 Check if the connector J335 on the LGC board is not disconnected 3 Check if the connector pins are not disconnected and the harness is not open circuited 4 Check if the conductor pattern on the LGC board is not short or open circuited 5 Replace the LGC board Is the gate solenoid working Perform the output check in the te...

Page 180: ...oard is not disconnected 3 Check if the connector pins are not disconnected and the harness is not open circuited 4 Check if the conductor pattern on the LGC board is not short or open circuited 5 Replace the reverse sensor 1 2 6 Replace the LGC board 1 Check if the setting of the paper size is correct 2 Check the condition of the roller at the reverse section and clean it or if it is deteriorated...

Page 181: ...lace the exit sensor 6 Replace the LGC board Simple discharging Is the gate solenoid working Perform the output check in the test mode 03 274 1 Check if the connector of the gate solenoid is not disconnected 2 Check if the connector J335 on the LGC board is not disconnected 3 Check if the connector pins are not disconnected and the harness is not open circuited 4 Check if the conductor pattern on ...

Page 182: ...cted 2 Check if the connector J336 on the LGC board is not disconnected 3 Check if the connector pins are not disconnected and the harness is not open circuited 4 Check if the conductor pattern on the LGC board is not short or open circuited 5 Replace the LGC board 1 Check if the setting of the paper size is correct 2 Check if there is no abnormality and extraneous material at the guide and myler ...

Page 183: ...fficient YES Replace the rollers NO Is the original abnormally curled or folded YES Flatten and set it again E72 Original transport jam E73 Original discharging jam Are the registration roller read roller and exit roller dirty YES Clean the rollers E74 Original reversing jam Are the read roller and reverse roller dirty YES Clean the rollers NO Is the reverse flapper working properly NO Adjust the ...

Page 184: ...roller and small original reverse roller tainted Clean up the rollers Are the small original exit flapper and small original reverse flapper operating normally Adjust the small original exit solenoid E77 Transport jam at scanning section Are the registration sensor and read roller tainted Clean up the sensor and roller NO YES YES ...

Page 185: ...ADF board disconnected Connect the connector Is the harness between the ADF board and RADF open close sensor open circuited Replace the harness Is the RADF open close sensor working improperly Replace the RADF open close sensor Is the harness between the ADF board and APS operation sensor open circuited Replace the harness Is the APS sensor working improperly Replace the APS operation sensor 1 Rep...

Page 186: ...r open circuited Replace the harness Is the cover open close sensor working improperly Replace the cover open close sensor Is the harness between the ADF board and cover open close sensor open circuited Replace the harness Is the cover open close sensor working improperly Replace the cover open close sensor Is the harness between the ADF board and RADF open close switch open circuited Replace the ...

Page 187: ...or securely 2 Replace the punch home position sensor YES Replace the punch driver PC board EA1 Finisher paper transport delay jam Is there any paper remaining on the transport path in the finisher or main unit YES Remove the paper NO Is the connector J17 on the finisher controller PC board disconnected Is the harness connecting the finisher controller PC board and inlet sensor PI1 open circuited Y...

Page 188: ...finisher controller PC board and stapling tray sensor PI4 open circuited Is the harness connecting the finisher controller PC board and delivery sensor PI3 open circuited YES Connect the connectors securely Replace the harnesses NO Is the inlet sensor working properly Check the movement of the actuator Is the buffer path inlet paper sensor working properly Check the movement of the actuator Is the...

Page 189: ...er PC board and buffer path paper sensor PI14 open circuited Is the harness connecting the finisher controller PC board and delivery sensor PI3 open circuited YES Connect the connectors securely Replace the harnesses NO Is the inlet sensor working properly Check the movement of the actuator Is the buffer path inlet paper sensor working properly Check the movement of the actuator Is the buffer path...

Page 190: ...O 1 Connect the connector of the joint sensor securely 2 Replace the joint sensor YES Is the door of the finisher closed NO Close the door YES Is the connector J12 on the finisher controller PC board disconnected Is the harness connecting the finisher controller PC board and door opening sensor PI16 open circuited YES Connect the connector securely Replace the harness NO Is the door opening sensor...

Page 191: ...ver PC board disconnected Is the harness connecting the punch driver PC board and front door switch MS2P open circuited YES Connect the connector securely Replace the harness NO Are the upper and front door switches working properly NO 1 Connect the connectors of the upper and front door switches securely 2 Replace the upper front door switches YES Replace the finisher controller PC board ...

Page 192: ...sliding it from the staple case YES End NO Is the connector J8 on the finisher controller PC board disconnected Is the harness connecting the finisher controller PC board and staple home position sensor PI22 open circuited YES Connect the connector securely Replace the harness NO Is the staple home position sensor working properly NO 1 Connect the connector of the staple home position sensor secur...

Page 193: ... disconnected Is the harness connecting the finisher controller PC board and inlet sensor PI1 open circuited YES Connect the connector securely Replace the harness NO Is the inlet sensor working properly Check the movement of the actuator NO 1 Connect the connector of the inlet sensor securely 2 Attach the actuator securely if its shaft is out of place 3 Replace the inlet sensor YES Replace the fi...

Page 194: ...e stapling unit YES End NO Is the connector J8 on the saddle stitcher controller PC board disconnected Is the harness connecting the saddle stitcher controller PC board and stitcher home position switch rear MS5S front MS7S open circuited YES Connect the connector securely Replace the harness NO Are the stitcher home position switches working properly NO 1 Connect the connectors of the stitcher ho...

Page 195: ... on saddle stitcher controller PC board disconnected Are the harnesses connecting the saddle stitcher controller PC board and cover opening sensors PI2S front door opening closing sensor PI3S delivery cover sensor PI19S inlet cover sensor open circuited YES Connect the connector securely Replace the harness NO Are the cover opening sensors working properly NO 1 Connect the connectors of the cover ...

Page 196: ...ecting the saddle stitcher controller PC board and vertical path paper sensor PI17S open circuited Is the harness connecting the saddle stitcher controller PC board and delivery sensor PI11S open circuited YES Connect the connectors securely Replace the harnesses NO Is the No 1 paper sensor working properly Check the movement of the actuator Is the No 2 paper sensor working properly Check the move...

Page 197: ...open circuited Is the harness connecting the saddle stitcher controller PC board and No 3 paper sensor PI20S open circuited Is the harness connecting the saddle stitcher controller PC board and delivery sensor PI11S open circuited YES Connect the connectors securely Replace the harnesses NO Is the inlet sensor working properly Check the movement of the actuator Is the No 1 paper sensor working pro...

Page 198: ...he actuator securely if its shaft is out of place 3 Replace the sensor YES Replace the finisher controller PC board EAD Print end command time out jam Is the main motor rotating normally NO 1 Replace the SYS board 2 Replace the LGC board EAE Receiving time time out jam Is the finisher working YES Replace the finisher controller PC board NO 1 Check if the voltage 24V is being supplied to the finish...

Page 199: ...O Connect them properly YES Is the harness securely connected to the IPC board NO Connect the harness securely YES Is any of the connector pins of the harness connecting the copier and finisher disconnected or any of those harnesses open circuited NO Connect the pin securely replace the harness YES 1 Replace the IPC board 2 Replace the LGC board 3 Replace the finisher controller PC board ...

Page 200: ... separation sensor working improperly Replace the separation sensor Replace the inserter control board EC1 Inserter feeding stop jam Are the transport roller and reverse roller tainted Clean up the rollers Is the harness between the inserter control board and separation sensor open circuited Replace the harness Is the separation sensor working improperly Replace the separation sensor Replace the i...

Page 201: ...ness Is the reverse path sensor working improperly Replace the reverse path sensor Replace the inserter control board EC6 Inserter transport delay jam 1 EC7 Inserter transport stop jam 1 EC8 Inserter transport delay jam 2 EC9 Inserter transport stop jam 2 Is the transport roller tainted Clean up the roller Is the harness between the inserter control board and transport sensor is open circuited Rep...

Page 202: ...erter size difference jam Is the paper size on the inserter tray consist with the size set at the copier control panel Set the same paper size as that on the tray Is the separation sensor working improperly Replace the separation sensor Perform the width adjustment of the inserter tray side guide ECC Inserter feeding jam Is the condition improved when the copier power switch is turned OFF ON 1 Rep...

Page 203: ...heconnectorpinsaredisconnectedandtheharnessesareopen circuited 4 Check if the conductor patterns on the feed motor board and LGC board are short or open circuited 5 Replace the feed motor 6 Replace the LGC board YES Is the LED on the feed motor board lit without flashing NO 1 Check if the connector pins are disconnected and the harnesses are open circuited 2 Check if the conductor patterns on the ...

Page 204: ...r J311 on the LGC board is disconnected 3 Check if the connector pins are disconnected and the harnesses are open circuited 4 Check if the conductor pattern on the LGC board is short or open circuited 5 Replace the LGC board YES Is the tray up sensor working Perform the input check in the test mode 03 FAX OFF 6 H 7 H NO 1 Check if the connector of the sensor is disconnected 2 Check if the connecto...

Page 205: ...rt or open circuited 5 Replace the LGC board YES Are the LCF tray bottom sensor and LCF tray up sensor working Perform the input check in the test mode 03 ENERGY SAVER OFF 4 C 8 A NO 1 Check if the connectors of the sensors are disconnected 2 Check if the connector J312 on the LGC board is disconnected 3 Check if the slit reaches the sensors 4 Check if the connector pins are disconnected and the h...

Page 206: ...rd is short or open circuited 5 Replace the LGC board YES Are the tandem LCF end fence home stop position sensors working Perform the input check in the test mode 03 ENERGY SAVER OFF 7 A 7 B NO 1 Check if the connectors of the sensors are disconnected 2 Check if the connector J346 on the LGC board is disconnected 3 Check if the slit reaches the sensors 4 Check if the connector pins are disconnecte...

Page 207: ...supplied to 1pin and 2pin of J803 If not check if the door switch is turned ON and the harness of it is not open circuited 6 Replace the LCF board 7 Replace the LGC board Is the tray up sensor working Perform the input check in the test mode 03 ENERGY SAVER OFF 1 C 1 Check if the connector of the tray up sensor is not disconnected 2 Check if the connectors J801 804 on the LCF board are not disconn...

Page 208: ...tions at the cleaner unit and recycle toner unit 2 Check if the connector on the LGC board and connector pins are not disconnected 3 Replace the cleaning brush drive motor and recycle toner transport motor 4 Replace the LGC board CD2 Used toner transport motor driving abnormally 1 Check if the transport auger is not locked there is no extraneous material or toner clod 2 Check if the connector on t...

Page 209: ...nterclockwise 4 Replace the LGC board 5 Release the status counter Turn the power ON while pressing both the 0 and 8 keys Press the START key after inputting 399 with digital keys Change the status counter 1 2 or 3 to 0 and press the SET or INTERRUPT key CD4 released Check if the copier becomes to a standby state normally when power is turned ON again In case that the used toner transport motor do...

Page 210: ...ductor pattern on the CCD board is short or open circuited 4 Check if the conductor pattern on the SLG board is short or open circuited 5 Replace the lens unit 6 Replace the SLG board NO 1 Check if the connectors of the exposure lamp and inverter are disconnected 2 Check the SLG board if the connector pin J9 is disconnected and the harness is short or open circuited 3 Check if the conductor patter...

Page 211: ...ck if the connector pin is disconnected and the harness is short or open circuited 2 Check if the conductor pattern on the SLG board is short or open circuited 3 Replace the SLG board C28 Do the carriages make a big noise after they arrive at the home position YES The carriage home position sensor is not turned ON 1 Check if the connector of the sensor is disconnected 2 Check if the circuit of the...

Page 212: ...nnected 3 Check if the thermostat is blown 4 Check if the connectors on the IH control board are disconnected AC input connector and LGC I F connectors J552 and J553 5 Check if the IH control board or the switching power supply unit are abnormal Replace the IH control board 3 Check the LGC board 1 Check if the connector J334 is disconnected 2 Check if the conductor pattern on the LGC board is shor...

Page 213: ...rming up 4 or 5 The error occurred after the machine has become ready 6 The temperature detected by the center thermistor is 230 C or higher 9 The temperature detected by the side thermistor is 270 C or higher 9 C45 Abnormal side thermistor after the copier has become ready 1 Check the side thermistor 1 Check if the connector is disconnected 2 Check if the side thermistor is in contact with the su...

Page 214: ...ssure roller thirmistor closely touches the surface of the pressure roller 3 Check if the harness of the pressure roller thermistor is not open circuited 2 Check the LGC board 1 Check if the connector J334 is not disconnected 2 Check if the conductor pattern on the LGC board is not short or open circuited 3 Replace the LGC board 3 Clear the status counter Change the current status counter value 08...

Page 215: ...Replace the IH control board 4 Check the LGC board 1 Check if the connector J334 is disconnected 2 Check if the conductor pattern on the board is short or open circuited 3 Replace the LGC board 5 Clear the status counter Change the values 10 11 13 14 or 17 of the status counter 08 400 to 0 The status counter value is as follows in the following cases Change them to 0 respectively The error occurre...

Page 216: ...or occurred when the machine is in the ready state 18 C49 Abnormal IH circuit or coil 1 Check the IH control board 1 Check if the conductor pattern on the board is short or open circuited 2 Replace the IH control board 2 Check the IH coil 1 Check if the coil is broken or shorted 2 Replace the IH coil 3 Clear the status counter Change the values 13 15 16 or 19 of the status counter 08 400 to 0 The ...

Page 217: ...th 1 Check if the connector of the web motor and connector pins are not disconnected 2 Check if the drawer connector and connector pins are not disconnected 3 Check if the harness between the drawer connector and the web motor is not open circuited 4 Check if the connector of the LGC board and connector pins are not disconnected 5 Check if the harness between the connector of the LGC board and the...

Page 218: ...djustment and tray width sensor adjustment Replace the SLG board C56 Communication error between the main CPU and PFC CPU 1 Check if the conductor pattern around IC57 and IC58 is not short or open circuited 2 Replace the LGC board C57 Communication error between the main CPU and IPC board Is the connector between the LGC board and IPC board connected inadequately Reconnect the connecter Is the con...

Page 219: ...circuited Replace the IPC board Replace the finisher control board C59 Communication error between the main CPU and laser CPU 1 Check if the harness between the LGC board and PLG board is not disconnected or open circuited 2 Check if the conductor pannern around IC13 IC25 IC57 J327 and J342 on the LGC board is not short or open circuited 3 Check if the conductor pattern around IC4 IC19 and J202 on...

Page 220: ... disconnected 3 Check if the harness connecting the SYS and SLG boards is open circuited and the connector pins are disconnected 4 Check if the harness connecting the SYS board and LGC board is open circuited and the connector pins are disconnected 5 Check the version of the FROM on the SYS board 6 Check the version of the MROM on the LGC board 7 Check the version of the SROM on the SLG board 8 Re...

Page 221: ...ated service call C73 EEPROM initialization error 1 Check the ADF board mainly IC13 for short and open circuits 2 Replace the ADF board 3 Perform the Automatic adjusment of RADF sensor and EEPROM initialization and Adjusment of the tray width sensor ...

Page 222: ...tainted Clean up the mirror Is the conductor pattern around IC6 IC11 and CN11 on the ADF board short or open circuited 1 Replace the ADF board 2 Perform the EEPROM initialization of RADF sensor automatical adjustment and tray width sensor adjustment 1 Replace the read sensor 2 Perform the EEPROM initialization of RADF sensor automatical adjustment and tray width sensor adjustment NO YES NO YES NO ...

Page 223: ...initialization of RADF sensor automatical adjustment and tray width sensor adjustment C84 Small original reverse sensor adjustment error Is there any extraneous material between the small original reverse sensor and reflective mirror Remove the extraneous material Is the reflective mirror tainted Clean up the mirror Is the conductor pattern around IC6 IC11 and CN16 on the ADF board short or open c...

Page 224: ...matical adjustment and tray width sensor adjustment Replace the lifting tray motor Is the upper limit sensor working properly when the lifting tray is lifted Replace the upper limit sensor Is the lifting tray lowered when originals are removed from the original tray Is the loading of the lifting tray normal Adjust the mechanical loading Remove if any extraneous materials 1 Replace the lower limit ...

Page 225: ...mirror tainted Clean up the mirror Is the conductor pattern around IC6 IC11 and CN11 on the ADF board short or open circuited 1 Replace the ADF board 2 Perform the EEPROM initialization of RADF sensor automatical adjustment and tray width sensor adjustment 1 Replace the large original exit sensor 2 Perform the EEPROM initialization of RADF sensor automatical adjustment and tray width sensor adjust...

Page 226: ...ptical unit 6 Replace the LGC board YES Are the pins 3 and 4 of the connector J203 on the POL board always level L NO 1 Check if the conductor pattern on the LGC board is short or open circuited 2 Replace the laser optical unit 3 Replace the LGC board YES 1 Check if the conductor pattern on the LGC board is short or open circuited 2 Replace the LGC board CA2 H Sync detection error Are the harness ...

Page 227: ...t error CD0 Laser initializing time out CE0 Abnormal comparator CE1 Beam sensor detection error CE2 Busy sensor CE3 Primary scanning adjustment error CE4 Abnormal window comparator Is any harness between the PLG board and galvanic mirror PLG board and laser drive PC board and PLG board and H Sync detection PC board open circuited or any connector disconnected Replace the harness Reconnect the conn...

Page 228: ...ding error of the image data from the SYS board Is the harness between the PLG board and SYS board open circuited or the connector disconnected Replace the harness Reconnect the connector 1 Replace the PLG board 2 Replace the SYS board NO YES ...

Page 229: ...ler PC board YES Is the shutter securely attached to the shutter upper lower bars NO Attach it securely YES Turn the feed roller 2 in reverse by hand Do the shutter upper lower bars move up and down NO Fix the mechanism including the shutter upper lower bars and gears of the feed roller 2 YES Is the shutter closed detecting switch MS4 working normally NO Replace the switch YES Replace the finisher...

Page 230: ...ncluding the shutter upper lower bars and gears of the feed roller 2 YES Is the shutter open sensor PI5 working normally NO Replace the sensor YES Replace the finisher controller PC board Procedure 3 Check the safety zone switch MS3 Is the switch working normally NO Replace the switch YES Is the safety zone switch MS3 correctly pressed NO Fix the mechanism YES Is the shutter closed detecting switc...

Page 231: ...otor clock sensor PI10 working normally NO Replace the sensor YES Does the voltage between J11 4 and 5 on the finisher controller PC board become 24V when the delivery motor starts rotating NO Replace the finisher controller PC board YES Is the wiring between the delivery motor and finisher controller PC board correct YES Correct the wiring NO Replace the motor ...

Page 232: ... harness between the finisher control board and tray 1 lifting motor normal Replace the harness Replace the tray 1 lifting motor Procedure 2 Is the tray 1 lifted lowered Are the tray 1 lifting motor clock sensor 1 and 2 working properly Replace the sensor board Replace the finisher control board Is the power supplied to the motor from the finisher control board at the timing of tray 1 lifting Repl...

Page 233: ...finisher control board and tray 2 lifting motor normal Replace the harness Replace the tray 2 lifting motor Procedure 4 Is the tray 2 lifted lowered Are the tray 2 lifting motor clock sensor 1 and 2 working normally Replace the sensor board Replace the finisher control board Is the power supplied to the motor from the finisher control board at the timing of tray 2 lifting Replace the finisher cont...

Page 234: ...he wiring NO Is there any mechanical problem with the alignment guide movement path YES Fix the mechanism NO Is the problem solved by replacing the alignment motor NO Replace the finisher controller PC board YES END CB5 Abnormal staple motor Is the wiring between the stapler and the finisher controller PC board correct YES Connect or replace the harness NO Is the problem solved by replacing the st...

Page 235: ...ism NO Is the problem solved by replacing the stapler shift motor NO Replace the finisher controller PC board YES END CB7 Abnormal height sensor Procedure 1 Is the problem solved by turning the power of the copier OFF and ON YES END NO Is the wiring between the finisher controller PC board and the height sensor PS1 correct YES Correct the wiring NO Is the voltage between J6 2 and J6 4 on the finis...

Page 236: ...finisher controller PC board YES Is the wiring between the finisher controller PC board and height sensor correct YES Correct the wiring NO Replace the height sensor Procedure 3 Is the problem solved by readjusting the DIP switch YES END NO Is the wiring between the finisher controller PC board and height sensor PS1 correct YES Correct the wiring NO Is the voltage between J6 2 and J6 4 on the fini...

Page 237: ...or Procedure 1 Is the paper pushing plate home position sensor PI14S working normally NO Replace the sensor YES Is the paper pushing plate motor M8S operating at the fixed timing YES Replace the saddle stitcher controller PC board NO Is the paper pushing plate drive mechanism normal NO Fix the mechanism YES Is the problem solved by replacing the paper pushing plate motor M8S NO Replace the saddle ...

Page 238: ... problem solved by replacing the paper pushing plate motor M8S NO Replace the saddle stitcher controller PC board YES END Procedure 3 Is the paper pushing plate motor clock sensor PI1S working normally NO Replace the sensor YES Is the paper pushing plate motor M8S operating at the fixed timing YES Replace the saddle stitcher controller PC board NO Is there any problem with the pushing plate drive ...

Page 239: ...ed timing NO Replace the front or rear stitcher YES Check the wiring between the stitcher and saddle stitcher controller PC board If there is no problem replace the controller PC board CBC Abnormal saddle stitcher alignment motor Is the alignment plate home position sensor PI5S working normally NO Replace the sensor YES Is the alignment motor M5S operating at the fixed timing YES Replace the saddl...

Page 240: ...solved by replacing the guide motor M3S NO Replace the saddle stitcher controller PC board YES END CBE Abnormal saddle stitcher paper folding motor Is the paper folding motor clock sensor PI4S working normally NO Replace the sensor YES Is the paper folding motor M2S operating at the fixed timing YES Replace the saddle stitcher controller PC board NO Is the paper folding roller drive mechanism norm...

Page 241: ...ing plate motor M4S NO Replace the saddle stitcher controller PC board YES END CC0 Saddle stitcher sensor connector connection error Procedure 1 Is the guide home position sensor PI13S connected to the saddle stitcher controller PC board NO Connect it to the board YES Is the wiring between the sensor and the saddle stitcher correct YES Correct the wiring NO Is 1 or 2V DC being supplied from J9 7 o...

Page 242: ...tcher controller PC board properly connected to the ground NO Replace the saddle stitcher controller PC board YES END Procedure 3 Is the paper pushing plate top position sensor PI15S connected to the saddle stitcher controller PC board NO Connect it to the board YES Is the wiring between the sensor and the saddle stitcher correct YES Correct the wiring NO Is 1 or 2V DC being supplied from J9 13 on...

Page 243: ...on the saddle stitcher controller PC board when the inlet door is open Is it 5V NO The inlet cover sensor PI9S is broken Replace it YES Measure the voltage between J19 2 and J19 1 on the saddle stitcher controller PC board Is it 24 V NO Replace the saddle stitcher controller PC board YES Check the wiring between J19 on the finisher controller PC board and J1 on the saddle stitcher controller PC bo...

Page 244: ...it 5V NO The front door opening closing sensor is broken Replace it YES Replace the saddle stitcher controller PC board Procedure 3 Is the switch actuator for the delivery door working properly NO Fix the mechanism YES Is the delivery cover switch working normally NO Replace the switch YES Measure the voltage of J11 9 on the saddle stitcher controller PC board when the delivery door is opened Is i...

Page 245: ...witch of the copier YES END NO Is the wiring between the finisher controller PC board and the saddle stitcher controller PC board connected YES Connect the wiring NO Measure the voltage between J3 2 and J3 1 on the finisher controller PC board Is it DC 5V NO Replace the finisher controller PC board YES Replace the saddle stitcher controller PC board ...

Page 246: ...king normally NO Replace the sensor YES Is the swing motor M7 rotating in reverse at the fixed timing NO Replace the motor YES END Procedure 2 Is the safety zone switch MS3 working normally NO Replace the switch YES Is the safety zone switch MS3 correctly pressed NO Fix the mechanism YES Is the swing guide closed detection switch 2 MS6 working normally NO Replace the switch YES Is the swing guide ...

Page 247: ...the sensor YES Does the voltage between J11 6 and 7 on the finisher controller PC board become 24V when the swing motor starts rotating NO Replace the finisher controller PC board YES Is the wiring between the swing motor and finisher controller PC board correct YES Correct the wiring NO Replace the swing motor ...

Page 248: ... registration home position sensor PI1P and finisher controller PC board correct YES Correct the wiring NO Is the horizontal registration mechanism normal NO Fix the mechanism YES Is the problem solved by replacing the horizontal registration motor M2P YES END NO Is the problem solved by replacing the punch motor YES END NO Is the problem solved by replacing the punch driver board YES END NO Repla...

Page 249: ...rollerPCboardcorrect YES Correct the wiring NO Is the punching mechanism normal NO Fix the mechanism YES Is the problem solved by replacing the punch motor M1P YES END NO Is the problem solved by replacing the punch driver board YES END NO Replace the finisher controller PC board CC7 Abnormal punch unit backup RAM data Is the problem solved by turing the power of the copier OFF and ON YES END NO R...

Page 250: ...rd CCD Abnormal inserter EEPROM Is the conductor pattern around IC5 on the inserter control board short or open circuited 1 Replace the inserter control board 2 Perform the inserter tray volume adjustment CCE Abnormal inserter fan Is the harness between the inserter control board and inserter fan normal Replace the harness Is the conductor pattern around Q11 Q16 and CN8 on the inserter control boa...

Page 251: ...U and MROM is short or open circuited 2 Replace the LGC board if this error occurs frequently F10 HDD Initialization error 1 Initialize the HDD mode 08 code 690 2 2 Check if the HDD is mounted 3 Check if the specified HDD is mounted 4 Check if the connector pins of the HDD are bent 5 Check if the power supply connector is disconnected 6 Check if the connector J107 on the SYS board is disconnected ...

Page 252: ...ol control status check described later Is the developer unit inserted completely and locked After completely inserting and locking the developer unit perform the enforced performing of image quality control control status check described later Is the main charger tainted or attached poorly After cleaning the main charger or correcting the defect perform the enforced performing of image quality co...

Page 253: ...forming of image quality control control status check described later Replace the LGC board and perform the enforced performing of image quality control control status check stated later If the output value is less than value for 08 814 x4 Is the value of the light amount adjustment result 5 296 of the image quality sensor 255 1 Replace the image quality sensor and perform the enforced performing ...

Page 254: ...rol 08 800 to 0 Set the value for the image quality control setting 08 802 to 0 valid Perform the enforced performing of image quality control 05 290 Check the control status of the image quality control 05 291 and number of detected abnormalities of the image quality control 08 800 If the value for 05 291 is except 2 and 4 and the value for 08 800 is 0 the status is normal The check is completed ...

Page 255: ... the surface potential sensor control check described later Is the main charger grid bias output when the main charger grid bias output adjustment 05 210 is performed Or is the bias value is changed when the adjustment value is changed 1 Replace the high voltage transformaer and perform the surface potential sensor control check described later 2 Replace the LCG board and perform the surface poten...

Page 256: ...the value for the auto start print volume setting 1 of the image quality control 08 803 to 0 valid Perform a test printing Check the control status of the surface potential sensor 05 242 and number of detected abnormalities of the surface potential sensor 08 420 If the value for 05 242 is except 4 and the value for 08 420 is 0 the status is normal Return the value for the auto start print volume s...

Page 257: ...5 107 AR 651 810 TROUBLESHOOTING 5 2 Troubleshooting for Image 1 Abnormality of image density Gray balance Feeding direction Image density Gray balance ...

Page 258: ...3 and Go to step 4 check it If there is any problem on the image Scanner 3 Are the original glass or mirrors Clean them dirty Printed image 4 Is the image faded Perform troubleshooting for faded image Is background fogging occuring Perform troubleshooting for background fogging Is there a blotch on the image Perform troubleshooting for blotched image Is the image transferred normally Perform troub...

Page 259: ...5 109 AR 651 810 TROUBLESHOOTING 2 Background Fogging Feeding direction ...

Page 260: ...need to be adjusted check the print image in the above circle mark to adjust the adjustment value of the background peak for range correction Scanner 4 Are the original glass Clean them especially shading position mirrors and lens dirty Developer material Toner 5 Using the specified developer material Use the specified developer material Photoconductive drum toner and photoconductive drum toner an...

Page 261: ...ly See the troubleshooting for the poor cleaning Note 1 If the output from the main charger or the developer bias is abnormal replace the high voltage transformer with a new one and output the chart again If the output stays abnormal check if the harness connecting the LGC board and high voltage transformer is open circuited if the power supply is normal and if the main charger wire is dirty Note ...

Page 262: ...AR 651 810 TROUBLESHOOTING 5 112 3 Moire lack of sharpness A B Feeding direction ...

Page 263: ...te trouble shooting if there is any problem with the image Defective area Step Check Items Prescription Remarks Density reproduction 1 Check the reproduction of the Adjust the density image density Parameter adjustment 2 Check the image processing Check the adjustment value for value parameters sharpness If it needs to be adjusted check the encircled areas A and B in the image and change the sharp...

Page 264: ...AR 651 810 TROUBLESHOOTING 5 114 4 Toner offset Approx 188mm Feeding direction ...

Page 265: ...C 7 Using the specified fuser roller and Use the specified fuser roller and the the pressure roller pressure roller 8 Is the pressurization of cleaning web Check the installation state of normal cleaning web mechanism 9 Is the cleaning web transported Check the drive system of the normally cleaning web Check and correct setting 08 940 10 Has the cleaning web reached its PM life Replace the cleanin...

Page 266: ...e area Step Check Items Prescription 5 Blurred image Scanner condensation Drum 1 Is the scanner condensed 2 Is the drum surface wet or dirty Clean it Wipe the drum with a dry cloth Do not use alcohol or other organic solvents Feeding direction ...

Page 267: ...5 117 AR 651 810 TROUBLESHOOTING 6 Poor fusing Feeding direction ...

Page 268: ...ector contacts properly 3 Is the IH coil shorted or broken Is the IH control board normal 4 Are the pressure springs working properly 5 Is the temperature of the fuser roller too low 6 Is there any problem with the thermistor 7 Is the paper moist Use the specified developer material and toner Correct it Replace the IH coil or IH control board Check adjust the pressure springs Check the adjustment ...

Page 269: ...Do the developer sleeve and mixers ro tate 5 Is the developer material smoothly trans ported 6 Is the drum rotating 7 Are the connectors securely connected Check if the harnesses connecting the boards are open circuited Adjust the output or replace the transformer Insert the connector properly Check the installation state of the developer unit Check and fix the drive system of the developer unit R...

Page 270: ... charger securely installed 5 Check the main charger wire for breaks 6 Is the output from the high voltage trans former normal 7 Are the connectors securely connected Check if the harnesses connecting the boards are open circuited Check if the connector contacts with the lamp ter minal Replace the defective inverter Remove it Clean the mirrors lens and drum Keep the power cord plugged in Install i...

Page 271: ...5 121 AR 651 810 TROUBLESHOOTING 9 White banding in the feeding direction Feeding direction ...

Page 272: ...contact with the drum 6 Is there a foreign object on the drum sur face 7 Does the toner image contact with any foreign object before the paper enters the fusing section after the separation 8 Are any of the discharge lamps off 9 Is there a foreign object or stain on the light path 10 Is there any foreign object which con tacts the drum on the cleaner stay Clean the slit glass Remove the foreign ob...

Page 273: ...5 123 AR 651 810 TROUBLESHOOTING 10 White banding at right angle with the feeding direction Feeding direction ...

Page 274: ...r face 4 Does the discharge lamp light normally 5 Is the developer sleeve rotating normally Is there any abnormality on the sleeve surface 6 Are the drum and scanner jittering 7 Is the output from the high voltage trans former normal Remove the foreign object Clean or adjust the terminal Replace the drum Replace the discharge lamp or clean the terminals Check the drive system of the developer unit...

Page 275: ...5 125 AR 651 810 TROUBLESHOOTING 11 Skew inclined image Feeding direction ...

Page 276: ...oller dirty 6 Are the roller and shaft secured 7 Is the aligning amount proper 8 Is the spring detached from the registra tion roller 9 Is the pre registration guide properly installed Install the cassette or LCF PFP properly The hieght of the paper stack should not exceed 55mm 137mm or lower room for LCF Change the direction of the paper and set it again Adjust the position of the side guides Cle...

Page 277: ...5 127 AR 651 810 TROUBLESHOOTING 12 Black banding in the feeding direction Feeding direction ...

Page 278: ... Hastheusedtonerbeenrecoveredproperly 11 1 Is the fuser roller surface dirty or dam aged 2 Is the thermistor cleaned at the pre ventive maintenance 12 Are there scratches on the drum surface 13 Is there a foreign object or stain on the slit glass 14 Is there dust or stains on part of the origi nal glass where the shading correction plate is placed on top Clean the lens and mirrors Remove the forei...

Page 279: ...5 129 AR 651 810 TROUBLESHOOTING 13 Black banding at right angle with the feeding direction Feeding direction ...

Page 280: ...ller for the pressure roller reached its PM life 4 Is the output from the high voltage trans former normal 5 Is there a deep scratch on the drum sur face 6 Are there thin scratches drum pitting on the drum surface 7 Is there a foreign object on the carriage rail Clean or replace the charger wire Clean them Replace it Check the circuit and replace the high voltage transformer if it is defective Rep...

Page 281: ... the toner density Note 2 See Toner density correcting method Developer material Toner 7 Usingthespecifieddeveloper Use the specified developer material Photoconductive drum material tonerandphotoconductivedrum toner and photoconductive drum 8 Have the developer material and the Replace the developer material and photoconductive drum reached their PM life photoconductive drum 9 Is the storage envi...

Page 282: ...he harness connecting the LGC board and high voltage transformer is open circuited if the power supply is normal and if the main charger wire is dirty Note 2 Toner density correcting method Change the setting value Toner density life correction setting 08 414 6 is the default setting 3 Appox 1 5 lower than the current value 7 Appox 0 3 higher than the current value 4 Appox 0 8 lower than the curre...

Page 283: ...5 133 AR 651 810 TROUBLESHOOTING 15 Poor image transfer Feeding direction ...

Page 284: ...or LCF PFP moist 4 Is there any abnormality related to the reg istration roller or with the roller itself 5 Is the output from the high voltage trans former normal Clean it with alcohol Reinsert the paper with the reverse side up or change the paper Change the paper Be sure to store the paper correctly Clean the roller if it is dirty Securely attach the springs if they are detached Replace the clu...

Page 285: ...5 135 AR 651 810 TROUBLESHOOTING 16 Uneven image density Feeding direction ...

Page 286: ...ge lamp dirty 5 Are any of the discharge lamps off 6 Is the developer unit installed properly 7 Is the developer sleeve pressure mecha nism working 8 Is the developer material transported nor mally 9 1 Is the RADF open 2 Are the original glass especially shad ing position mirrors and lens dirty Clean or replace the charger wire Clean it with alcohol Remove the foreign object Clean it Replace it Ch...

Page 287: ...5 137 AR 651 810 TROUBLESHOOTING 17 Faded image low density abnormal gray balance Feeding direction ...

Page 288: ...uto toner Checktheperformanceoftheauto toner sensor control normal sensor 13 Is the toner density low Correct the toner density Note 2 See Toner density correcting method Image quality sensor 14 Are the image quality sensor and the Check the performance of the image Surface potential sensor surface potential sensor normal quality sensor and the surface potential sensor See the trouble shooting rel...

Page 289: ...5 139 AR 651 810 TROUBLESHOOTING 18 Image dislocation in feeding direction Feeding direction ...

Page 290: ...on roller dirty or the spring detached 3 Is the registration roller moving normally 4 Is the feed clutch working properly 5 Is the pre registration guide installed prop erly Adjust the position of the leading edge of paper in the adjustment mode Clean the roller with alcohol Securely attach the springs Adjust or replace the gears if they are not engaged properly Check the circuit or clutch and rep...

Page 291: ...5 141 AR 651 810 TROUBLESHOOTING 19 Jittering image Feeding direction ...

Page 292: ...the carriage foot 6 Is the tension of the timing belt normal 7 Is there any problem with the drive sys tem of the carriage 8 Is the mirror secured 9 Is there any problem with the drive sys tem of the drum If normal perform steps 1 to 3 Perform step 4 and followings in case the image is abnormal Check the registration roller area and springs for installation condition Check the fuser roller area Re...

Page 293: ...5 143 AR 651 810 TROUBLESHOOTING 20 Poor cleaning Feeding direction ...

Page 294: ... temperature of the fuser roller Check the adjustment value of normal fuser roller temperature 08 410 411 883 Cleaning web 8 Is the pressurization of the cleaning Check the installation state of the web normal cleaning web mechanism 9 Is the cleaning web transported Check the drive system of the normally cleaning web Check and correct the setting 08 940 10 Has the cleaning web reached its Replace ...

Page 295: ...he original glass dirty 2 Is the main charger wire dirty 3 Is the discharge lamp dirty 4 Are the reflector exposure lamp mirrors lens etc dirty 5 Is the exposure lamp tilted 6 Is the lamp discolored or degraded Clean it Clean or replace the wire Clean it Clean them Adjust the position of the lamp Replace it 21 Uneven light distribution Feeding direction ...

Page 296: ...r charger 1 Is the paper too thin 2 Is the paper too dry 3 Is the the surface of the transfer belt sup ply roller dirty with toner 4 Is the output from the high voltage trans former normal Change the paper Change the paper Clean it with alcohol Adjust the output Replace the transformer if nec essary 22 Blotched image Feeding direction ...

Page 297: ...re the most suitable firmware is installed Never use any unsuitable combination of firmware since it can cause abnormalities The official name of Windows 95 is Microsoft Windows 95 Operating System The official name of Windows 98 is Microsoft Windows 98 Operating System Microsoft Windows and the brand names and product names of other Microsoft products are trademarks or registered trademarks of US...

Page 298: ...ows95 98 Virtual modem FTP Server tools ex War FTP Daemon Use a serial cable for the DTE DTE connection to connect the PC and SYS board Update cannot be performed with the cable for the DCE DCE connection See below for the connection lines DTE DTE connection 1 CD CD 1 2 RXD RXD 2 3 TXD TXD 3 4 DTR DTR 4 5 GND GND 5 6 DSR DSR 6 7 RTS RTS 7 8 CTS CTS 8 9 CI CI 9 RS232C DTE DTE Cross Cable Lines D SU...

Page 299: ...6 3 AR 651 810 FIRMWARE UPDATING BAUD RATE 115200bps DATA BIT 8 BITS PARITY NONE STOP BIT 1 BIT FLOWCONTROL NONE ECHO OFF Protocol specifications between the PC and SYS board ...

Page 300: ...a modem is supposed to be used for the Windows 95 98 dial up networking download a virtual modem to enable the connection performed directly with a serial cable 2 Installation of the virtual modem Download the following file from the web URL http www kevin wells com net mdmcbx4 inf After the above file has been downloaded install the modem as follows Click the Modems button on the Control Panel to...

Page 301: ... 651 810 FIRMWARE UPDATING The Modem Wizard is opened Check Don t detect my modem I will select it from a list and click Next Click Have Disk then select a folder in which the downloaded file has been stored ...

Page 302: ...AR 651 810 FIRMWARE UPDATING 6 6 Select Direct Connection then click Next Select Communications Port COM1 then click Next ...

Page 303: ...6 7 AR 651 810 FIRMWARE UPDATING Click the Finish button to complete the virtual modem installation ...

Page 304: ... you for a network password at the startup and if the Network Neighborhood icon appears on the Windows desktop the network function is already set up In this case you can skip this section In the Network dialog box click the Configuration tab Confirm that Dial Up Adapter and TCP IP are displayed If your PC does not have Dial Up Adapter click Add ...

Page 305: ...0 FIRMWARE UPDATING Select Microsoft from the Manufacturers list and Dial Up Adapter from the Network Adapters list then click OK TCP IP Protocol components are automatically installed together with Dial Up Adapter ...

Page 306: ...10 6 1 5 Setting of dial up network Double click My Computer If the Dial Up Networking icon is not in the window open Add Remove Programs in the Control Panel to install it Double click Dial up Networking and then Make New Connection ...

Page 307: ... Type a name for the computer you are dialing and then select Direct Con nection for Select a device Then click Configure Click the General tab in the Direct Connection Properties dialog box Select 115200 for Maximum speed and check Only connect at this speed ...

Page 308: ...ction tab confirm that no item in Call preferences is selected and then click Ad vanced Confirm that no item in the Advanced Connection Settings dialog box is selected Click the OK button to return to the Make New Connection dialog box and click Next ...

Page 309: ...6 13 AR 651 810 FIRMWARE UPDATING Enter 39 in the Telephone number box Select an appropriate country code then click Next Click Finish to complete the setting for the Dial up Networking ...

Page 310: ...om the following website FTP ftp ftp jgaa com pub products Windows WarFtpDaemon 1 6_Series ward165 exe HTTP http download jgaa com ftp pub products Windows WarFtpDaemon 1 6_Series ward165 exe Some files are extracted by double clicking the ward165 exe icon Double click Setup exe to start installation Create a new folder C WEBSHARE FTPROOT Double click war ftpd exe in the war ftpd folder ...

Page 311: ...E UPDATING Click Add and type in dppc in the New name box Type in dppc in the New Password and Verify Password boxes then click OK Select dppc and click the File Access tab Then click Add Select Properties Security Edit User ...

Page 312: ...ick Webshare Check the Read Write Delete Execute List Create and Remove boxes Confirm that the check marks are not gray but black Check Root Home and Recursive in the Special box as well Click Apply and then OK Double click Ftproot and click OK ...

Page 313: ...6 17 AR 651 810 FIRMWARE UPDATING Enter the ONLINE mode by clicking the button before starting the firmware update ...

Page 314: ... updated in this mode Note In the 3 9 mode the version of system firmware and UI data can be displayed but the version of engine firmware cannot be displayed Therefore confirm the version of engine firmware in the setting mode 08 6 2 2 Preparation The following need to be prepared or performed in advance to update the firmware 1 Software installation Virtual modem and War FTP Daemon have to be ins...

Page 315: ...ied when the virtual modem is set up For the SYS board connect the cable to the MMF FSMS port Note Do not connect serial cable with machine power turned ON New files System firmware sysfirm tz UI data fixed section uidataF tz UI data common section uidata0 tz 1st language UI data uidata1 tz 2nd language UI data uidata2 tz 3rd language UI data uidata3 tz 4th language UI data uidata4 tz 5th language...

Page 316: ...he copier while the digital keys 3 and 9 are pressed simultaneously 2 The following is displayed on the control panel of the copier 3 Make a serial connection using the dial up networking function of the PC Refer to 6 1 Installing Software for Firmware Updating for the dial up network connection Double click the defined icon for connection in the Dial up Networking dialog box to perform the connec...

Page 317: ...s HELP again to return to the above screen Firmware Version Up Mode Target 1 Established serial connection with PC Press START key to install new firmwares Please select a target with DIGITAL keys Number of the target area for updating Firmware Version Up Mode Target 1 Established serial connection with PC target version code 1 005 101 U 2 004 001 0 3 005 002 0 4 006 001 6 5 006 001 7 6 006 003 11...

Page 318: ...cates the following A The code for the System firmware target 1 denotes the destination J JPN U except JPN B The code for the UI data target 2 9 denotes the language The target number indicates the following 1 System firmware 2 UI data fixed section 3 UI data common section 4 1st language UI data 5 2nd language UI data 6 3rd language UI data 7 4th language UI data 8 5th language UI data 9 6th lang...

Page 319: ... 1 System firmware 2 UI data fixed section 3 UI data common section 4 1st language UI data 5 2nd language UI data 6 3rd language UI data 7 4th language UI data 8 5th language UI data 9 6th language UI data 10 Engine firmware Printer ROM 11 Engine firmware PFC ROM 12 Engine firmware Laser ROM 13 Engine firmware Scanner ROM 1 System firmware and all UI data 1 to 9 2 All UI data 2 to 9 3 All language...

Page 320: ...START key has been pressed Interruption during the file transmisson to the copier will destroy the file in the FROM of the copier The data must be reinstalled after checking and performing the following items Connect the serial cable correctly Restart the copier and PC Change the War FTP Daemon to ONLINE mode Copy the new files to the PC again In case of target 1 13 Displays the status of updating...

Page 321: ...wer or press the CLEAR key to exit the update screen Destination code of the firmware installed In case of target 1 5 The following is displayed when the updating is finished Firmware Version Up Mode Target 1 Firmware version up completed target version code 1 001 002 U 2 002 001 0 3 002 031 0 4 003 022 2 5 003 022 3 6 003 033 6 Press START key to next Version of the firmware updated Firmware Vers...

Page 322: ...ite error or verify error occurs the Recovery mode is automatically activated when the power is turned ON next time See 10 Recovery mode Further operations and displays are the same as those of the normal sequence Firmware Version Up Mode Recovery mode target 3 9 failed make a connection from PC Firmware Version Up Mode Target 3 Recovery mode target 3 9 failed Press START key to install new firmwa...

Page 323: ...lear NvRAM flags which was used in download process Normally flags are automatically cleared in download process And in the case the recovery mode is strat up when SYS NVM is replaced etc 2 Format a Language Partition This mode is used in the case that UI data is downloaded which PC after replacing HDD It is necessary to make the partition on HDD before downloading Notes 1 It is not necessary to m...

Page 324: ...hanges corresponding to the keys to be pressed Firmware Version Up Mode Target 1 Program canceled 1 1 2 Press the START key Press the CLEAR key 2 Press the CLEAR key Power OFF Firmware Version Up Mode Make a connection from PC Firmware Version Up Mode Target 1 Established serial connection with PC Press START key to install new firmwares Please select a target with DIGITAL keys 6 2 4 Display The f...

Page 325: ... Status of updating process Target 1 9 reading a file checking a read file checking the device setting NvRAM flags erasing the device writing to the device verifying the device clearing NvRAM flags Status of updating process Target 10 12 reading a file writing to the device Press the CLEAR key Firmware Version Up Mode Target 1 Firmware version up completed Version 001 003 code U Press START key to...

Page 326: ...riting to the device verifying the device clearing NvRAM flags Press the CLEAR key Current area being updated Firmware Version Up Mode Target 1 Firmware version up completed target version code 1 001 002 U 2 002 001 0 3 002 031 0 4 003 022 2 5 003 022 3 6 003 033 7 Press START key to next Version of the firmware installed Firmware Version Up Mode Target 1 Program canceled T a r g e t v e r s i o n...

Page 327: ...fy error cannot set NvRAM flags Communication error LGC Communication error PLG Communication error SLG Power OFF Power OFF Firmware Version Up Mode Target 1 Failed to install a new firmware file read error Target Version code 1 001 002 U 2 error Error messages file read error file information error unfit device device erase error device write error verify error cannot set NvRAM flags Communicatio...

Page 328: ...nload jig using the dedicated connector and turning the power of the copier ON The download jig consists of the programmed ROM and jig board Two types of the jig boards are available as followed Firmware System firmware Engine firmware printer ROM PFC ROM scanner ROM laser ROM RADF ROM and inserter ROM Jig board to be used K PWA DLS 320 K PWA DLM 320 Jig board K PWA DLS 320 Jig board K PWA DLM 320...

Page 329: ...UI data downloading The language data in the HDD is updated This ROM consists of 1 ROM and uses the socket for ROM2 which is a downloading jig The data to be updated by this ROM is as follows UI data The 1st to 6th languages When downloading is performed using the ROM for UI data downloading only UI data in the HDD are updated To make the result of updating effective it is necessary to copy the up...

Page 330: ...orm downloading Attach the ROMs on the jig board and connect the board with the connector of the copier 1 Remove the feeding side rear cover Service Manual ch 2 5 2 2 Connect the downloading jig with the jig connector on the SYS board ROM attached side to the right Note Turn OFF the power before connecting or disconnecting the jig Download Board Firmware Update Mode Download Board FROM Update Star...

Page 331: ... data downloading is performed the UI data in the HDD are updated but the display UI at power ON in the FROM is not changed To make the result of updating effective for the display UI at power ON it is necessary to copy the updated data into the FROM by selecting a language in the setting mode 08 220 Update Failed is displayed on the control panel when the downloading was not completed success ful...

Page 332: ...ading 08 900 System firmware version 08 920 Basic section software version 08 921 Program internal application version 08 922 UI data fixed section version 08 923 UI data common section version 08 930 Version of language UI on the display at power ON in FROM Confirmation for UI data downloading 08 924 Version of UI data 1st language in HDD 08 925 Version of UI data 2nd language in HDD 08 926 Versi...

Page 333: ...ck Devices Completed Update FROM Completed Data Check Completed Update Completed Download Board Firmware Update Mode Download Board FROM Update Start Check Devices Completed Update FROM Failed Data Check Update Failed Power ON Downloading started Downloaded successfully Downloading failed Power OFF Power OFF Message to notify that the process has been finished Process succeeded Completed Process f...

Page 334: ...ted Download Board Firmware Update Mode Download Board Hard Disk UI data Update Start HDD Initialize Completed Update HDD Failed Data Check Update Failed Power ON Downloading started Downloaded successfully Downloading failed Power OFF Power OFF Message to notify that the process has been finished Process succeeded Completed Process failed Failed HDD Initialize Status message Initializing HDD Init...

Page 335: ...ADF board and inserter ROM inserter main board is described in this section 1 Jig board The printer ROM PFC ROM LGC board the scanner ROM SLG board the laser ROM PLG board RADF ROM ADF board and inserter ROM inserter main board use K PWA DLM 320 as a jig board to update the engine firmware Page 6 32 Note Pay attention to the direction of the ROM when attaching it to the jig board ...

Page 336: ... downloading jig with the jig connector on the LGC board ROM attached side to the left Scanner ROM SLG board Note Remember that the damp heater lens cover etc are hot 1 Remove the right top cover glass retainer original glass and lens cover Service Manual ch 2 5 1 and 2 5 2 2 Connect the downloading jig with the jig connector on the SLG board ROM attached side to the feeding side Jig connector for...

Page 337: ... open the connector cover 3 Connect the downloading jig with the jig connector on the PLG board ROM attached side upward Jig connector RADF ROM RADF board 1 Remove 1 screw and take off the connector cover on the ADF rear cover 2 Insert the downloading jig into the jig connector of the ADF board ROM attatched side downward ...

Page 338: ...es not start flashing even though 30 seconds have elapsed since the downloading was started Check if the ROM is attached properly if the ROM data were written correctly and if the downloading jig is connected properly 2 After the downloading clean the mirror 1 2 and 3 the underside of shading correction plate and the original glass if any dust or oil stains on them Inserter ROM Inserter main board...

Page 339: ... SYS board 2 5 1V 5 1VB J405 5pin 6pin Output to SYS board and printer board via SYS board 5 1VC J405 7pin Output to HDD 5 1VD J406 1pin 2pin Output to LGC board 5 1VE J408 7pin 8pin Output to SLG board 5 1VF J407 1pin Output to PLG board 5 1VG J407 2pin Output to PLG board 5 1VH J409 1pin Output to Fnisier 3 12V 12VA J405 13pin Output to HDD 12VB J407 6pin Output to PLG board 12VC J408 11pin Outp...

Page 340: ...1V 5 1VA J403 3pin Output to PLG board 2 24V 24VA J402 1pin Output to LGC board 24VB J402 2pin Output to LGC board 24VC J402 3pin Output to LGC board 24VD J403 1pin Output to PLG board 24VE J404 5pin Output to SLG board 24VH J409 3pin 4pin Output to Finisher 3 36V 36VA J402 7pin Output to LGC board 36VB J402 8pin Output to LGC board 36VC J404 1pin 2pin Output to SLG board ...

Page 341: ...r Not working with the door switch J405 for SYS board J406 for LGC board J407 for PLG board J408 for SLG board J409 for Finisher 1pin 2pin Working with the door switch J402 for LGC board J403 for PLG board J404 for SLG board J409 for Fisher 3pin 6pin ...

Page 342: ...4VH FIN 3 3VC SYS 5 1VB SYS 12VA SYS 5 1VC SYS 5 1VD LGC 12VD LGC 24VG LGC 24VF RADF 3 3VB SLG 5 1VE SLG 12VC SLG 5 1VF PLG 5 1VG PLG 3 3VA PLG 12VB PLG 5 1VH FIN F4 F9 Configuration of power supply unit Live Neutral Breaker Noise filter Main switch Door switch IH Fre quency reactor Noise filter Switching power supply Fre quency reactor Noise filter ...

Page 343: ...to toner sensor Drum surface potential sensor Discharge lamp High voltage developer bias Reverse motor Exit motor Transfer belt cam motor Charger wire cleaner drive motor Used toner transport motor Cleaning brush drive motor New toner supply motor Toner recycle hopper motor 24VC LGC Reversed paper transport clutch 1 2 F5 4A Semi time lag 1st 2nd cassette transport clutch Tandem LCF transport clutc...

Page 344: ...4A Semi time lag Feed motor 36VB LGC Drum motor Transfer belt motor 24VD PLG Polygonal motor F7 4A Semi time lag OPT Laser unit fan motor 24VE SLG SLG fan motor Scanner SLG fan motor driver circuit SLG board Lamp inverter 36VC SLG Scanner motor F8 4A Semi time lag Scanner Scanner motor driver circuit SLG board 24VH Finisher F9 8A Semi time lag 24VF RADF F10 5A Semi time lag 24VG LGC Monitering sys...

Page 345: ...8 1 AR 651 810WIREHARNESSCONNECTIONDIAGRAMS 8 WIRE HARNESS CONNECTION DIAGRAMS ...

Page 346: ...SE FILTER BREAKER 10A J520 NOISE FILTER A B J521 4 TERMINAL 1 2 3 4 To DSS N L WHITE BLACK BLACK WHITE BLACK TERMINAL L N BLACK WHITE BLACK WHITE BLACK 1 2 3 4 To DSS L N G BLACK WHITE BLACK Q Q BROWN BLUE 1 2 3 4 To DSS BLACK MAIN SW F D H BLUE BROWN GREEN BLACK BLUE BROWN GREEN GREEN YELLOW GREEN WHITE BLACK J657 2 BLACK 8 1 AC Diagram ...

Page 347: ...23 3 J645 1 J414 1 J414 IH COIL SIDE FUSER UNIT DHTR SCN R DH DRM DH SCN J654 2 Q J611 2 J638 1 J611 3 J637 1 J637 3 IH CONTROL BOARD HTR SW Q Q J637 2 J638 2 J611 1 WHITE BLUE BLUE BLACK BROWN BROWN BLUE BROWN BLACK WHITE WHITE WHITE BLUE BLUE BLACK BROWN BROWN BLUE BROWN WHITE BLACK BLUE BROWN BLACK WHITE BLUE BROWN BLUE BLACK BLUE BROWN BLACK BLUE BLACK WHITE WHITE WHITE J655 2 BLACK J655 4 J65...

Page 348: ... READS READLED VCC LOUTS LOUTLED TRYS SSBS SSBLED COV OPN SW DF OPN SW ESSOL FMOT ADF PC Board SGND CSEN DF OPN SNS To SLG PC board READ SNS LO EX SNS AUTO PS SNS COV OPN SNS EMP SNS UP LMT SNS SIZE SNS1 SIZE SNS2 SIZE SNS3 REG SNS TRY SNS LO LMT SNS LENG SNS INT F SNS SO EX SNS SO SB SNS TRY VR ...

Page 349: ......

Page 350: ...er Macintosh Mac OS LaserWriter and AppleTalk are registered trademarks of Apple Computer Inc IBM PC AT and PowerPC are trademarks of International Business Machines Corporation Pentium is a registered trademark of Intel Corporation PCL is a trademark of the Hewlett Packard Company PostScript is a registered trademark of Adobe Systems Incorporated NetWare is a registered trademark of Novell Inc Al...

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