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Safety precautions

This booklet provides safety warnings and precautions for our service personnel to ensure the safety of

their customers, their machines as well as themselves during maintenance activities. Service personnel

are advised to read this booklet carefully to familiarize themselves with the warnings and precautions

described here before engaging in maintenance activities.

Содержание d-COLOR P2026

Страница 1: ...d Color P2021 d Color P2026 SERVICE MANUAL...

Страница 2: ...ficials for details in your area for proper disposal ATTENTION IL Y A UN RISQUE D EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT METTRE AU REBUT LES BATTERIES UTILISEES SELON L...

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Страница 4: ...sonnel to ensure the safety of their customers their machines as well as themselves during maintenance activities Service personnel are advised to read this booklet carefully to familiarize themselves...

Страница 5: ...this symbol CAUTION Bodily injury or damage to property may result from insufficient attention to or incorrect com pliance with warning messages using this symbol Symbols The triangle symbol indicates...

Страница 6: ...or dusty place This may cause fire or electric shock Do not install the copier near a radiator heater other heat source or near flammable material This may cause fire Allow sufficient space around th...

Страница 7: ...carefully Always check that the copier is correctly connected to an outlet with a ground connection Check that the power cable covering is free of damage Check that the power plug is dust free If it i...

Страница 8: ...trapped wire and missing screws Check that all the caution labels that should be present on the machine according to the instruction handbook are clean and not peeling Replace with new ones if necess...

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Страница 10: ...1 4 1 2 Paper misfeed detection condition 1 4 2 1 4 2 Self diagnostic function 1 4 6 1 Self diagnostic function 1 4 6 2 Self diagnostic codes 1 4 7 1 4 3 Image formation problems 1 4 29 1 No image app...

Страница 11: ...1 5 26 1 Detaching and refitting the engine PWB 1 5 26 2 Detaching and refitting the power source PWB 1 5 28 3 Detaching and refitting the main PWB 1 5 29 4 Detaching and refitting the high voltage P...

Страница 12: ...9 2 1 8 Duplex conveying section 2 1 21 2 2 Electrical Parts Layout 2 2 1 Electrical parts layout 2 2 1 1 PWBs 2 2 1 2 Switches and sensors 2 2 4 3 Motors 2 2 6 4 Others 2 2 7 2 3 Operation of the PWB...

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Страница 14: ...Legal 21 sheets min 23 sheets min 18 sheets min 23 sheets min 23 sheets min 23 sheets min 11 sheets min 11 sheets min 10 sheets min A4 Letter Legal B5 A5 A6 A4 Letter Legal 26 sheets min 28 sheets min...

Страница 15: ...16 14 9 16 Approx 28 0 kg 61 7 lbs with toner container 440 1020 mm using MP tray 17 5 16 40 3 16 using MP tray 120 V AC 60 Hz max 8 5 A 220 240 V AC 50 60 Hz max 4 5 A Paper feeder 2 Expanded mem ory...

Страница 16: ...1 1 Operation panel 2 Top tray Top cover 3 Paper stopper 4 MP Multi Purpose tray 5 Cassette 6 USB memory slot 7 Main power switch 8 Toner container K 9 Toner container M 10 Toner container C 11 Toner...

Страница 17: ...re 1 1 2 15 Rear cover 16 Rear cover lever 17 IF cover 18 Memory cover 19 Power cord cover 20 Paper conveying unit 21 Power cord connector 22 Network indicators 23 Network interface connector 24 USB i...

Страница 18: ...3 Operation panel 1 5 6 7 2 3 4 8 9 Figure 1 1 3 1 Message display 2 Ready indicator 3 Data indicator 4 Attention indicator 5 Cursor keys 6 MENU key 7 Cancel key 8 OK key 9 GO key 1 1 5...

Страница 19: ...r conveying section 4 Laser scanner unit KM 5 Laser scanner unit CY 6 Drum unit K 7 Drum unit M 8 Drum unit C 9 Drum unit Y 10 Developing unit K 11 Developing unit M 12 Developing unit C 13 Developing...

Страница 20: ...umidity an abrupt change in the environmental temperature and cool or hot direct air Avoid places subject to dust and vibrations Choose a surface capable of supporting the weight of the machine Place...

Страница 21: ...bag 3 Bottom spacer 4 Machine cover 5 Outer case 6 Bottom right pad 7 Bottom left pad 8 Top right pad 9 Top left pad 10 Toner container K 11 Toner container M 12 Toner container C 13 Toner container Y...

Страница 22: ...ght pad 9 Bottom back left pad 10 Bottom pad 11 Top front right pad 12 Top front left pad 13 Top back right pad 14 Top back left pad 15 Top spacer 16 Toner container K 17 Toner container M 18 Toner co...

Страница 23: ...Removing the tapes and pads 1 Remove four tapes Tape Tape Tape Tape Figure 1 2 4 2 Remove the tape Tape Figure 1 2 5 1 2 4...

Страница 24: ...3 Open the top cover 4 Remove pads A and B Top cover Pad B Pad A Figure 1 2 6 Installing the toner containers 1 Slide the release lever backward Release lever Figure 1 2 7 1 2 5...

Страница 25: ...ke the toner container 5 to 6 times Toner feed slot Toner container Figure 1 2 8 3 Install toner containers K M C Y 4 Close the top cover Toner Toner container K container M Toner container C Top cove...

Страница 26: ...toner cover Cap Waste toner box Figure 1 2 10 Loading paper 1 Pull the cassette out 2 While pressing the width lever adjust the paper width guides to fit the paper size 3 While pressing the length lev...

Страница 27: ...so that it shows the paper size you are going to use 6 Insert the cassette Size dial Paper Cassette Figure 1 2 12 Connecting the interface cable 1 Connect the interface cable to the machine and PC or...

Страница 28: ...ower cord to the machine and the wall outlet 3 Refit the power cord cover 4 Press the main power switch to turn power on 5 Installing the printer driver refer to operation guide Power source cord Powe...

Страница 29: ...witch Caution Do not insert or remove expansion memory while machine power is on Doing so may cause damage to the machine and the expansion memory 2 Remove the memory cover Memory cover Figure 1 2 15...

Страница 30: ...ose the bracket 6 Refit the memory cover 7 Print a status page to check the mem ory expansion see page 1 3 2 If memory expansion has been properly performed information on the installed memory is prin...

Страница 31: ...isk while machine power is on Doing so may cause damage to the machine and the hard disk 2 Remove the IF cover 3 Remove two pins and then remove the slot cover IF cover Pin Slot cover Pin Figure 1 2 1...

Страница 32: ...2 Remove the IF cover 3 Remove two pins and then remove the slot cover IF cover Pin Slot cover Pin Figure 1 2 20 4 Insert the network interface card into the interface slot 5 Secure the network interf...

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Страница 34: ...ice mode Start Press the Menu key The Mode Selection Menu appears Select Adjust Maintenance using the cursor up down keys and press the cursor right key The Adjust Maintenance menu appears Select Serv...

Страница 35: ...e for service purpose The status page includes various settings and service cumulative Purpose To acquire the current printing environmental parameters and cumulative information Method 1 Enter the Se...

Страница 36: ...Time Zone 11 Date and Time 12 Time Server Installed Options 13 Paper feeder2 14 Paper feeder3 15 Paper feeder4 16 Hard disk 01 00 Tokio 28 07 2010 16 39 10 183 53 13 Installed Installed Not Installed...

Страница 37: ...000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 46 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 000...

Страница 38: ...k Page of relation to the A4 Letter Average coverage for printer Coverage on the final output page FRPO setting NV RAM version Day Month Year hour minute Installed Not Installed Installed Not Installe...

Страница 39: ...eeder 2 Paper feeder 3 Duplex Drum unit K Drum unit C Drum unit M Drum unit Y Intermediate transfer unit Developing unit K Developing unit C Developing unit M Developing unit Y Maintenance kit 0 OFF 1...

Страница 40: ...Enable 46 47 48 49 50 51 52 Calibration information RFID information RFID reader writer version infor mation Soft version of the optional paper feeder Version of the optional message Color table vers...

Страница 41: ...a status page for network Purpose To acquire the detailed network setting information Method 1 Enter the Service Setting menu 2 Select Print Network Status Page using the cursor up down keys 3 Press t...

Страница 42: ...ss the OK key 4 Press the OK key Test page will be printed Description Density 2 16 256 24 256 32 256 Black Cyan Magenta Green 1 Yellow 1 Since focusing in yellow is hardly readable yellow is mixed wi...

Страница 43: ...er for maintenance kit Procedure for replacing the maintenance kit Drum unit see page 1 5 20 Developing unit see page 1 5 18 Intermediate transfer unit see page 1 5 21 Fuser unit see page 1 5 25 Paper...

Страница 44: ...n a label attached to the package or developing unit Purpose To set the initial value after replacing the developing unit Method 1 Enter the Service Setting menu 2 Select DEV SET using the cursor up d...

Страница 45: ...imary transfer is performed by 10 pages paper is not fed Purpose To perform cleaning when faulty images occur and a line appears longitudinally Method 1 Enter the Service Setting menu 2 Select DEV CLN...

Страница 46: ...key LSU cleaning is performed Drum surface refreshing Performing drum surface refreshing Description Rotates the drum approximately 2 minutes with toner lightly on the overall drum The cleaning blade...

Страница 47: ...al High 1 or High 2 using the cursor up down keys 5 Press the start key The setting is set Main charger adjustment Setting main charger output Description Sets the main charger output This is excutabl...

Страница 48: ...diagnostic errors and replacements Method 1 Connect the USB or network cable between machine and PC network 2 Remove the power source cover and connect the power cord Description USB cable Network ca...

Страница 49: ...e Call Log 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 5 4 3 2 1 Count 1881214 178944 5296 5295 2099 1054 809 30 Count 1045571 104511 7045 3454 3454 3454 417 34 Count 3454 3454 3454 406 32 Service Code 01 6000 01...

Страница 50: ...ror 0121 Controller sequence error 0211 Rear cover open paper feeder 1 0212 Rear cover open paper feeder 2 0213 Rear cover open paper feeder 3 0501 No paper feed from cassette 1 0502 No paper feed fro...

Страница 51: ...Eject sensor does not turn OFF Cassette 4212 Eject sensor does not turn OFF Paper feeder 1 4213 Eject sensor does not turn OFF Paper feeder 2 4214 Eject sensor does not turn OFF Paper feeder 3 4218 E...

Страница 52: ...diagnostics errors are logged Remembers 1 to 8 of occurrence of replacement If the occurrence of the previous replace ment of toner con tainer is less than 8 all of the occur rences of replace ment ar...

Страница 53: ...ner Fixed Second byte 00 Black 01 Cyan 02 Magenta 03 Yellow h Maintenance item replacing Indicates the log coun ter depending on the maintenance item for maintenance T Toner container 00 Black 01 Cyan...

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Страница 55: ...er misfeed occurs the machine immediately stops printing and displays the paper misfeed mes sage on the operation panel To remove paper misfeed in the machine pull out the cassette open the rear cover...

Страница 56: ...F feed sensor 1 PF feed sensor 2 PF feed sensor 3 Machine D 3 C E 1 B 2 A 4 Paper jam location A B C D E F G H Cassette 1 MP tray Machine inside Fuser Eject sections Duplex section Cassette 2 Cassette...

Страница 57: ...g The registration sensor RS does not turn on dur ing paper feed from cassette PF feed sensor 1 PFFS1 does not turn on during paper feed from paper feeder 1 PF feed sensor 2 PFFS2 does not turn on dur...

Страница 58: ...maining jam PF feed sensor 2 non arrival jam PF feed sensor 2 stay jam PF feed sensor 2 remaining jam PF feed sensor 3 remaining jam Registration sensor non arrival jam PF feed sensor 1 PFFS1 is turne...

Страница 59: ...The eject sensor ES does not turn on during paper feed from duplex section The eject sensor ES does not turn on during paper feed from MP tray Eject sensor stay jam The eject sensor ES does not turn o...

Страница 60: ...ion When a problem is detected the machine stops print ing and display an error message on the operation panel An error message consists of a message prompting a contact to service personnel and a fou...

Страница 61: ...heck procedures corrective measures Replace the main PWB and check for cor rect operation see page 1 5 29 Replace the main PWB and check for cor rect operation see page 1 5 29 Replace the main PWB and...

Страница 62: ...peration see page 1 5 29 Check to see if the bottom plate can move smoothly and repair it if any problem is found Reinsert the connector Also check for conti nuity within the connector cable If none r...

Страница 63: ...y for 50 times 5 s at 100 ms intervals After the lift motor is driven the ON status of lift sensor cannot be detected for 8 s The cassette installed confir mation message is displayed on the operation...

Страница 64: ...ervice manual for the paper feeder Replace the PF main PWB Refer to the ser vice manual for the paper feeder Code 1040 Contents PF lift motor error paper feeder 3 When the lift motor is driven the mot...

Страница 65: ...nsert the connector Also check for conti nuity within the connector cable If none replace the cable PF fan motor 2 and PF main PWB YC111 Replace the side heater unit Refer to the service manual for th...

Страница 66: ...one minute elapses after PF heater 2 is turned on Defective connec tor cable or poor contact in the con nector Replace the top heater unit Refer to the service manual for the paper feeder Replace the...

Страница 67: ...one minute elapses after PF heater 2 is turned on Defective connec tor cable or poor contact in the con nector Replace the top heater unit Refer to the service manual for the paper feeder Replace the...

Страница 68: ...B or PF main PWB Refer to the service manual for the paper feeder Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable PF heater 2 and PF heater PWB Y...

Страница 69: ...thly If not grease the bushes and gears Check for broken gears and replace if any Replace the fuser pressure release motor Code 2100 Contents Developing motor error The developing motor ready input is...

Страница 70: ...otate smoothly If not grease the bushes and gears Check for broken gears and replace if any Replace the paper feed motor Replace the engine PWB and check for cor rect operation see page 1 5 26 Reinser...

Страница 71: ...eder Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable PF paper feed motor and PF main PWB YC6 Check if the rollers and gears rotate smoothly If no...

Страница 72: ...thin the connector cable If none replace the cable Laser scanner unit CY and engine PWB YC31 Replace the laser scanner unit CY see page 1 5 43 Replace the engine PWB and check for cor rect operation s...

Страница 73: ...replace the cable APC PWB Y and engine PWB YC32 Replace the laser scanner unit CY see page 1 5 43 Replace the laser scanner unit CY see page 1 5 43 Replace the engine PWB see page 1 5 26 Code 4201 Co...

Страница 74: ...ace the cable Drum unit C and Drum relay PWB YC4 Drum relay PWB YC1 and engine PWB YC34 Replace the drum unit C see page 1 5 20 Replace the engine PWB and check for cor rect operation see page 1 5 26...

Страница 75: ...nt detection signal is detected continuously for 10 times 1 s at 100 ms intervals Causes Defective connec tor cable or poor contact in the con nector Defective cleaning lamp M Defective engine PWB 530...

Страница 76: ...istor is 3 or less A D value continu ously for 1 s Causes Deformed connec tor pin Defective triac Shorted fuser thermistor Defective engine PWB 6030 Defective connec tor cable or poor contact in the c...

Страница 77: ...ken fuser heater wire Abnormally high fuser thermistor temperature Broken fuser thermistor wire Causes Deformed connec tor pin Defective triac T1 T2 TRA51 Power source PWB Figure 1 4 4 6400 Zero cross...

Страница 78: ...bushes and gears Check for broken gears and replace if any Replace the toner motor M Replace the engine PWB and check for cor rect operation see page 1 5 26 Code 7001 Contents Toner motor K error When...

Страница 79: ...able If none replace the cable Developing unit M and Drum relay PWB YC7 Drum relay PWB YC1 and engine PWB YC34 Replace the developing unit M see page 1 5 18 Replace the engine PWB and check for cor re...

Страница 80: ...o check for conti nuity within the connector cable If none replace the cable Drum unit C and Drum relay PWB YC4 Drum relay PWB YC1 and engine PWB YC34 Replace the drum unit C see page 1 5 20 Replace t...

Страница 81: ...hat the machine operates properly Be sure to replace one by one Turn the main power switch off on to restart the machine If the error is not resolved replace main PWB see page 1 5 29 Replace the opera...

Страница 82: ...er switch off on to restart the machine If the error is not resolved replace engine PWB see page 1 5 26 Turn on power To switch off power first press the power key then turn the main power switch off...

Страница 83: ...4 31 See page 1 4 31 See page 1 4 31 10 Spots are printed 7 White streaks 8 Black streaks 9 Streaks are are printed verti are printed verti printed horizon cally cally tally See page 1 4 32 11 The lea...

Страница 84: ...y within the connector cable If none replace the cable High voltage PWB and engine PWB YC11 Replace the high voltage PWB see page 1 5 34 Replace the engine PWB see page 1 5 26 Replace the laser scanne...

Страница 85: ...veloping unit Defective high voltage PWB Defective engine PWB Defective drum unit Check procedures corrective measures Replace the developing unit for the color that causes an error see page 1 5 18 Re...

Страница 86: ...the developing units Adhesion of soiling to transfer belt Adhesion of soiling to transfer roller Dirty LSU dust shield glass Check procedures corrective measures Replace the developing unit for the c...

Страница 87: ...lawed developing roller Dirty heat roller and press roller Check procedures corrective measures Perform the drum surface refreshing see page 1 3 13 Flawed drum Replace the drum unit see page 1 5 20 Re...

Страница 88: ...missing Print example Causes Paper damp Paper creased Drum condensation Dirty or flawed drum Dirty transfer belt Dirty transfer roller Check procedures corrective measures Check the paper storage con...

Страница 89: ...Slip the mirror position of laser scanner unit Check procedures corrective measures Perform the color calibration refer to operation guide Perform the normal color registration When the problem is no...

Страница 90: ...ace the power source PWB see page 1 5 28 Reinsert the connector Also check for continuity within the connector cable If none replace the cable Duplex motor and engine PWB YC37 2 Defective drive trans...

Страница 91: ...heck for correct operation see page 1 5 26 Reinsert the connector Also check for continuity within the connector cable If none replace the cable Container fan motor and engine PWB YC28 Replace the con...

Страница 92: ...t operation see page 1 5 26 Reinsert the connector Also check for continuity within the connector cable If none replace the cable MP paper sensor and engine PWB YC16 2 Deformed actuator of Check visua...

Страница 93: ...displayed when the top cover or rear cover is closed Causes 1 Deformed actuator of the interlock switch 2 Defective interlock switch Check procedures corrective measures Check visually and replace if...

Страница 94: ...ally and remedy or replace if necessary Change the paper Load the paper correctly Replace the retard roller if it is worn see page 1 5 12 Change the paper Check visually and remedy if necessary Check...

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Страница 96: ...the parts use the original screws If the types and the sizes of screws are not known refer to the PARTS LIST 2 Drum Note the following when handling or storing the drum When removing the drum unit nev...

Страница 97: ...and refitting the top cover Procedure 1 Open the paper conveying unit 2 Release the hook and then remove the IF cover IF cover Hook Paper conveying unit Figure 1 5 3 3 Remove two screws Screw Screw S...

Страница 98: ...4 Open the top tray 5 Remove two screws 6 Release two hooks and then remove the top tray Hook Top cover Screw Hook Top tray Screw Figure 1 5 5 1 5 4...

Страница 99: ...ove the top cover see page 1 5 3 2 Slide the power source cover backward and then remove it Power source cover Figure 1 5 6 3 Remove the screw 4 Release four hooks Slide the right rear cover backward...

Страница 100: ...over and then remove it Memory cover Figure 1 5 8 6 Open the waste toner cover 7 Push the lock release button and then remove the waste toner box Lock release button Waste toner cover Waste toner box...

Страница 101: ...cover forward and then remove it 9 Remove the waste toner cover Hook B Hook A Hooks C Right cover Waste toner cover Figure 1 5 10 10 Release the hook Slide the right lower cover forward and then remov...

Страница 102: ...dure 1 Remove the top cover see page 1 5 3 2 Release the hook Slide the left rear cover upward and then remove it Hook Left rear cover Left rear cover Figure 1 5 12 3 Release four hooks hook A B and t...

Страница 103: ...4 Remove the screw 5 Release four hooks hook A B C and then remove the left lower cover Left lower cover Screw Hook B Hooks C Left lower cover Hook A Figure 1 5 14 1 5 9...

Страница 104: ...4 Detaching and refitting the inner cover Procedure 1 Remove the cassette Cassette Figure 1 5 15 2 Remove the MP tray MP tray Figure 1 5 16 1 5 10...

Страница 105: ...t rear cover right cover and right lower cover see page 1 5 5 5 Remove the left rear cover left cover and left lower cover see page 1 5 8 6 Release four hooks and then remove the inner cover Inner cov...

Страница 106: ...nveying unit 2 Pull the middle roller unit forward to the hook 3 While pressing the right and left hooks outwards unlatch the shaft from the rail and remove the middle roller unit Hook Shafts Shafts H...

Страница 107: ...r down and remove 5 Release two hooks and then remove the retard roller unit 6 Check or replace the retard roller unit and refit all the removed parts Retard cover 1 2 Retard roller unit 2 Hook Hook 1...

Страница 108: ...tting the paper feed roller unit Procedure 1 Remove the retard roller unit see page 1 5 12 2 Turn forward the lever of the feed pin to release the lock 3 Slide the feed pin 1 Lever Feed pin 2 Feed pin...

Страница 109: ...4 Remove the paper feed roller unit 5 Check or replace the paper feed roller unit and refit all the removed parts Paper feed roller unit Figure 1 5 21 1 5 15...

Страница 110: ...eed roller Procedure 1 Remove the cassette 2 Raise the MP tray cover upward Release two hooks and then remove the MP tray cover MP tray cover Hook Hook Figure 1 5 22 3 Open the conveying lower cover C...

Страница 111: ...aper feed lower unit Screw Figure 1 5 24 5 Pull the hook forward and then slide the MP feed shaft 6 Remove the MP paper feed roller 7 Check or replace the Mp paper feed roller and refit all the remove...

Страница 112: ...the developing unit Procedure 1 Remove the intermediate transfer unit see page 1 5 21 2 Remove drum units K M C Y 3 Pinch the lever of developing unit 4 Remove developing units K M C Y Lever Developin...

Страница 113: ...developing unit When reinstalling the developing unit press it down until the lever of developing unit is engaged with the notch If it is difficult to engage the lever press the unit down while rotat...

Страница 114: ...ng and refitting the drum unit Procedure 1 Remove the intermediate transfer unit see page 1 5 21 2 Remove drum units K M C Y 3 Check or replace the drum unit and refit all the removed parts Drum unit...

Страница 115: ...ng the intermediate transfer unit Procedure 1 Open the top tray and the paper con veying unit 2 Remove toner containers K M C Y Toner container K M C Y Figure 1 5 29 3 Slide the container guide forwar...

Страница 116: ...4 Open the RFID holder RFID holder Figure 1 5 31 5 Slide the shutter forward and seal the toner inlet 6 Remove the screw Shutter Screw Figure 1 5 32 1 5 22...

Страница 117: ...7 Remove the intermediate transfer unit 8 Check or replace the intermediate transfer unit and refit all the removed parts Intermediate transfer unit Figure 1 5 33 1 5 23...

Страница 118: ...oller unit Procedure 1 Open the paper conveying unit 2 Release two hooks and then remove the transfer roller unit 3 Check or replace the transfer roller unit and refit all the removed parts Transfer r...

Страница 119: ...1 5 3 3 Remove the screw and then fuser wire cover Fuser wire cover Screw Figure 1 5 35 4 Remove three connectors 5 Remove two screws and then remove the fuser unit 6 Check or replace the fuser unit a...

Страница 120: ...the left rear cover and left cover see page 1 5 8 3 Remove all connectors from the engine PWB Engine PWB YC23 YC11 YC3 YC14 YC13 YC18 YC30 YC28 YC6 YC36 YC4 YC32 YC34 YC9 YC27 YC33 YC17 YC29 YC31 YC1...

Страница 121: ...engine PWB 5 Check or replace the engine PWB and refit all the removed parts To replace the engine PWB remove the EEPROM U1 from the old engine PWB and mount it to the new engine PWB Screw Screw Screw...

Страница 122: ...r source shield Screws A and B are unidentical there fore do not mix up Screw A Screw B Power source shield Screw A Figure 1 5 39 4 Remove all connectors from power source PWB 5 Remove two screws 6 Re...

Страница 123: ...and then remove the hard disk or network interface card Hard disk Pin Pin Figure 1 5 41 4 Remove the top cover see page 1 5 3 5 Remove the right rear cover right cover and right lower cover see page...

Страница 124: ...ket 8 Slide the plate Release four hooks and then remove the plate Hook Hook Hook Hook Bracket Plate Figure 1 5 43 9 Remove the screw and then remove the fuser wire cover Screw Fuser wire cover Figure...

Страница 125: ...10 Remove four screws and then remove the controller shield Controller shield Screw Screw Screw Screw Figure 1 5 45 11 Open the bracket and then remove it 2 1 Bracket Figure 1 5 46 1 5 31...

Страница 126: ...emove all connectors from the main PWB Main PWB YC9 YC13 YC14 YC8 YC4 YC6 YC7 YC12 Main PWB Figure 1 5 47 13 Remove two screws and then remove the wire holder Screw Screw Wire holder Figure 1 5 48 1 5...

Страница 127: ...14 Remove three screws and then remove the main PWB 15 Check or replace the main PWB and refit all the removed parts Screw Screw Screw Main PWB Figure 1 5 49 1 5 33...

Страница 128: ...right cover see page 1 5 5 2 Remove the FFC from the high voltage PWB High voltage PWB FFC Figure 1 5 50 3 Remove the screw 4 Release eight hooks and then remove the high voltage PWB 5 Check or repla...

Страница 129: ...page 1 5 8 4 Remove the inner cover see page 1 5 10 5 Remove the engine PWB see page 1 5 26 6 Release three hooks and then remove the left fan motor Hook Hook Left fan motor Figure 1 5 52 7 Turn the c...

Страница 130: ...cover see page 1 5 3 3 Remove the left rear cover left cover and left lower cover see page 1 5 8 4 Remove the engine PWB see page 1 5 26 5 Remove the screw and release the hook and then remove the dev...

Страница 131: ...e screws and then remove drum developing drive unit 8 Check or replace the drum developing drive unit and refit all the removed parts Screw Screw Screw Screw Screw Drum Developing drive unit Figure 1...

Страница 132: ...eft cover and left lower cover see page 1 5 8 3 Remove connector YC3 from engine PWB Engine PWB YC3 Engine PWB Figure 1 5 57 4 Remove four screws and then remove the paper feed drive unit 5 Check or r...

Страница 133: ...ure drive unit Procedure 1 Remove the fuser unit see page 1 5 25 2 Remove the top cover see page 1 5 3 3 Remove the left rear cover and left cover see page 1 5 8 4 Remove connector YC38 from engine PW...

Страница 134: ...emove three screws 7 Release two hooks remove the fuser pressure drive unit 8 Check or replace the fuser pressure drive unit and refit all the removed parts Fuser pressure drive unit Hook Hook Fuser p...

Страница 135: ...ntermediate transfer unit see page 1 5 21 2 Remove the top cover see page 1 5 3 3 Remove the left rear cover and left cover see page 1 5 8 4 Remove the fuser pressure drive unit see page 1 5 39 5 Remo...

Страница 136: ...Screw ID guide Figure 1 5 62 7 Remove three screws and then remove the middle transfer drive unit 8 Check or replace the middle transfer drive unit and refit all the removed parts Screw Screw Screw M...

Страница 137: ...its K M C Y and developing units K M C Y see page 1 5 20 1 5 18 3 Remove the top cover see page 1 5 3 4 Remove the left rear cover and left cover see page 1 5 8 5 Remove two connectors YC32 YC32 from...

Страница 138: ...ower cover see page 1 5 5 8 Remove the controller shield see page 1 5 29 9 Remove two connectors YC6 YC7 from main PWB Main PWB YC6 YC7 Main PWB Figure 1 5 66 10 Draw two connectors YC6 YC7 into the m...

Страница 139: ...h three screws and then remove laser scanner unit KM CY 12 Check or replace the laser scanner unit and refit all the removed parts Screw Screw Screw Laser scanner unit KM Laser scanner unit CY Figure...

Страница 140: ...Detaching and refitting the paper conveying unit Procedure 1 Open the rear cover 2 Remove left and right straps Rear cover 2 1 1 Strap Figure 1 5 69 3 Remove the rear cover unit Rear cover unit Figur...

Страница 141: ...4 Remove the paper conveying unit 1 Paper conveying unit 2 2 Figure 1 5 71 1 5 47...

Страница 142: ...Procedure 1 Release two hooks and then remove the operation panel 2 Remove the FFC from connector 3 Check or replace the operation panel and refit all the removed parts Hook Hook Operation panel Conn...

Страница 143: ...re 1 Remove the power source PWB see page 1 5 28 2 Remove the connector and release the hook and then remove the right fan motor Hook Connector Right fan motor Figure 1 5 73 3 Remove the screw of the...

Страница 144: ...t Power source inlet Screw Terminal Terminal Figure 1 5 75 5 Check or replace the power source inlet and refit all the removed parts Before mounting the AC inlet on the main unit twist the wires 5 to...

Страница 145: ...fitting the fan motors be careful of the airflow direction intake or exhaust Right fan motor Rating label Inside Intake Intake Fuser fan motor Rating label Inside Intake Container fan motor Rating lab...

Страница 146: ...wer switch 2 Insert USB memory that has the firm ware in the USB memory slot 3 Turn ON the main power switch 4 About 40 seconds later FW Update will be displayed and blinking the data LED this shows t...

Страница 147: ...ks on engine PWB replacement When replacing the engine PWB remove the EEPROM U1 from the engine PWB that has been removed and then reattach it to the new engine PWB EEPROM EEPROM U1 Engine PWB Figure...

Страница 148: ...pm model The cassette can contain 250 sheets The sheet from the cassette is pulled out by rotation of the pickup roller and sent to the paper conveying section by rotation of the paper feed roller Als...

Страница 149: ...f the paper feed roller Also the retard roller prevents mul tiple feeding of paper 9 10 1 13 2 4 12 3 11 7 8 5 6 Figure 2 1 2 Cassette paper feed section 26 28 ppm model 1 Pickup roller 2 Paper feed r...

Страница 150: ...1 3 PAPVOL1 CPWB YC1 3 PS1 YC21 2 PAPVOL2 YC1 4 PS2 YC21 4 LIFTSEN YC1 2 LS YC3 3 FEDCLDRN PFCL YC27 1 LMOTDRN LM YC3 6 YC3 7 YC3 8 FEMOTRDYN FEMOTCLK FEMOTREN 5 4 3 PFM Figure 2 1 3 Cassette paper fe...

Страница 151: ...r Also function of the MPF separation pad prevents paper from multiple feeding 9 7 1 10 5 8 3 11 4 Figure 2 1 4 MP tray paper feed section 2 6 1 MP paper feed roller 2 MPF separation pad 3 MPF bottom...

Страница 152: ...MPSOL MPSOLDRN YC4 2 MPPS MPFPAP YC16 3 EPWB PFM 5 4 3 FEMOTRDYN FEMOTCLK FEMOTREN YC3 6 YC3 7 YC3 8 Figure 2 1 5 MP tray paper feed section block diagram 2 1 5...

Страница 153: ...nsor RS is turned on and then sent to the transfer separation section by the front registration roller and rear registration roller 8 11 7 12 1 3 1 1 5 6 2 4 2 9 10 2 Figure 2 1 6 Paper conveying sect...

Страница 154: ...GPAP RS YC3 13 REGCLDRN RCL YC3 11 MIDCLDRN MPFJAM MCL YC4 2 RYPWB MPFS YC9 18 YC3 1 MPFCLDRN MP FCL 5 4 3 YC3 6 YC3 7 YC3 8 FEMOTRDYN FEMOTCLK FEMOTREN PFM Figure 2 1 7 Paper conveying section block...

Страница 155: ...e toner remaining on the drum surface is chipped off with the cleaning blade and is collected to the waste toner box with the drum screw The cleaning lamp CL consists of LEDs and removes residual char...

Страница 156: ...4 2 YC34 4 YC1 12 YC1 10 MOTRDYN MOTEN MOTCLK SPEEDSEL YC1 8 YC1 2 YC1 6 YC1 4 YC2 8 YC2 7 YC2 2 YC2 4 YC2 3 YC3 8 YC3 4 YC3 7 YC3 2 YC3 3 YC5 8 YC5 2 YC5 3 YC5 4 YC5 7 YC4 8 YC4 4 YC4 7 YC4 3 YC4 2 E...

Страница 157: ...g screws that agitate the toner Also the toner sensor TS checks whether or not toner remains in the developing unit 7 1 2 6 9 5 4 3 8 10 Figure 2 1 10 Developing section 1 Sleeve roller 2 Magnet rolle...

Страница 158: ...EVRSW Developing unit DLPCMOTA B Developing unit K 3 4 5 DEV RM DEVM YC35 YC35 1 YC13 YC13 YC14 YC34 YC34 YC34 5 YC34 3 YC34 1 TNSENC DLPTHER TENSEN TNSENK TNSENM YC1 13 YC1 11 YC1 1 YC1 5 YC1 3 YC6 4...

Страница 159: ...s and mirror are housed in the laser scanner unit adjust the diameter of the laser beam and focalize it at the drum surface Also the LSU cleaning motor LSUCM is activated to conduct automatically clea...

Страница 160: ...POLRDY POLCL LONBC POLON POLRDY POLCL LONB ENBC PDKN VREF PDMN ENBM LONB VREF PDCN ENBC VREF PDYN ENBY VREF VDOK VDOK PDKN VDO VDO PDMN VDOC VDOC PDCN VDOY VDOY PDYN YC2 2 YC2 1 YC2 3 YC3 3 YC2 1 YC2...

Страница 161: ...images formed on each drum onto the transfer belt Also with the ID sensors IDS mounted on the machine frame the toner density on the transfer belt is measured The transfer cleaning unit collects toner...

Страница 162: ...YC1 5 YC15 3 YC15 2 YC15 1 3 2 1 FUM Figure 2 1 15 Intermediate transfer unit section block diagram 2 1 15 IMAMORTEN IMAMORCLK IMAMOTRDYN VOSR VOPR LEDREFR VOSL VOPL LEDREFL T1MCNT T1CCNT T1YCNT CLCN...

Страница 163: ...B HVPWB The toner image formed on the transfer belt is transferred to the paper by the potential difference and the paper is separated by curvature separation 4 3 1 2 Figure 2 1 16 Secondary transfer...

Страница 164: ...r press spring The surface temperature of heat roller is detected by the fuser thermistor FTH and controlled by the engine PWB EPWB If the fuser section shows extremely high temperature the power line...

Страница 165: ...ERM YC1 4 YC3 2 FTHERM FTH FTS YC15 3 YC15 2 YC15 1 IMAMOTREN IMAMOTCLK IMAMOTRDYN 3 2 1 FH FUM EVSW YC102 2 RYPWB YC9 5 YC9 3 HEATRE1 ZCROSS YC4 14 YC1 13 YC4 16 YC1 11 YC103 13 YC103 11 Figure 2 1 1...

Страница 166: ...to the top tray or the duplex conveying section 3 11 10 6 5 7 4 9 1 2 8 Figure 2 1 20 Eject Feed shift section 1 Eject roller 2 Eject pulley 3 Eject roller 4 Eject pulley 5 Upper eject guide 6 Change...

Страница 167: ...DUA STDUB STDUAN STDUBN 26 28 ppm model only EPWB EJPWB FDFULL YC1 2 PFS YC19 5 YC19 4 FUSPAP YC1 3 ES YC37 4 YC37 3 YC37 2 YC37 1 1 2 3 4 DUM Figure 2 1 21 Eject Feed shift section block diagram 2 1...

Страница 168: ...ath which sends the paper sent from the eject feedshift section to the paper feed conveying section when duplex printing 1 2 4 3 5 6 4 3 4 3 Figure 2 1 22 Duplex conveying section 1 Duplex roller L 2...

Страница 169: ...2KT 2KV EPWB EJPWB FUSPAP ES YC19 4 YC1 3 YC37 4 YC37 3 YC37 2 YC37 1 STDUA STDUB STDUAN STDUBN 1 2 3 4 DUM Figure 2 1 23 Duplex conveying section block diagram 2 1 22...

Страница 170: ...ut Controls the fuser heater 4 High voltage PWB HVPWB Generates main charging developing bias transfer bias and cleaning bias 5 Operation panel PWB OPPWB Controls the LCD display Consists the LCD LED...

Страница 171: ...veloping PWB C DEVPWB C Relays wirings from electrical components on the developing unit C 17 Developing PWB Y DEVPWB Y Relays wirings from electrical components on the developing unit Y 18 APC PWB K...

Страница 172: ...Drum PWB K DRPWB K Drum PWB M DRPWB M Drum PWB C DRPWB C Drum PWB Y DRPWB Y Developing PWB K DEVPWB K Developing PWB M DEVPWB M Developing PWB C DEVPWB C Developing PWB Y DEVPWB Y APC PWB K APCPWB K A...

Страница 173: ...the MP tray 9 MP feed sensor MPFS Detects a paper misfeed in the MP conveying section 10 Eject sensor ES Detects a paper misfeed in the fuser or eject section 11 Paper full sensor PFS Detects the pape...

Страница 174: ...nsor WTCS Detects the opening and closing of the waste toner cover 24 Fuser thermistor FTH Detects the heat roller temperature 25 Outer temperature sensor OTEMS Detects the outside temperature and hum...

Страница 175: ...r to the developing unit M 9 Toner motor C TM C Replenishes toner to the developing unit C 10 Toner motor Y TM Y Replenishes toner to the developing unit Y 11 Polygon motor KM PM KM Drives the polygon...

Страница 176: ...bottom plate 6 Cleaning lamp K CL K Eliminates the residual electrostatic charge on the drum black 7 Cleaning lamp M CL M Eliminates the residual electrostatic charge on the drum magenta 8 Cleaning l...

Страница 177: ...This page is intentionally left blank 2 2 8...

Страница 178: ...2 3 1 Power source PWB 2 3 Operation of the PWBs YC104 YC103 YC105 YC101 YC102 Figure 2 3 1 Power source PWB silk screen diagram 2 3 1...

Страница 179: ...I O 120 V AC 0 V 220 240 V AC 0 V 120 V AC 220 240 V AC 24 V DC 24 V DC 24 V DC 24 V DC 24 V DC 0 3 3 V DC 0 3 3 V DC 0 3 3 V DC 24 V DC 24 V DC 24 V DC FH On Off AC power to FH 24 V DC power to RYPWB...

Страница 180: ...0 1 U8 2 1 7 1 7 14 YC22 1 YC14 1 1 5 YC41 U5 U1 U3 U11 1 3 YC6 5 YC18 YC13 1 YC7 5 U6 U4 1 1 YC4 5 4 3 2 1 5 1 YC35 4 13 19 1 1 11 YC27 2 1 YC8 14 1 YC9 YC33 1 YC17 1 1 2 1 Figure 2 3 2 Engine PWB si...

Страница 181: ...O I I O O Voltage 0 24 V DC 24 V DC 0 24 V DC 24 V DC 0 3 3 V DC 0 3 3 V DC 24 V DC 0 24 V DC 24 V DC 0 24 V DC 24 V DC 24 V DC 0 24 V DC Analog Analog Analog 3 3 V DC Analog Analog Analog 3 3 V DC D...

Страница 182: ...from RYPWB Ground Ground Ground Ground 24 V DC power from RYPWB 24 V DC power from RYPWB 24 V DC power from RYPWB 24 V DC power from RYPWB Ground Sleep mode signal On Off Sleep mode signal On Off Not...

Страница 183: ...ge Cyan Cleaning bias control voltage Developing magnet roller bias control voltage Black Primary transfer bias control voltage Yellow Developing sleeve roller bias control voltage Black Primary trans...

Страница 184: ...yan Developing AC bias control voltage Magenta Developing AC bias control voltage Yellow Developing sleeve roller bias control voltage Cyan Ground Ground Ground DRM ready signal DRM speed selection si...

Страница 185: ...I I I O I O I I I I O O O O O Voltage 0 3 3 V DC 0 3 3 V DC 0 3 3 V DC 3 3 V DC 0 3 3 V DC 0 3 3 V DC 3 3 V DC Analog 0 3 3 V DC 0 3 3 V DC 3 3 V DC 0 3 3 V DC 3 3 V DC 0 3 3 V DC 0 3 3 V DC 0 3 3 V D...

Страница 186: ...6 7 8 9 10 11 12 13 14 15 16 17 18 GND VREFK LONBKN ENBKN PDKN GND VREFM LONBMN ENBMN PDMN LSUTHERMM POLCLK1 POLRDYN1 POLONN1 GND 24V3 N C N C O O O I O O O I I O I O O Analog 0 3 3 V DC 0 3 3 V DC An...

Страница 187: ...al Ground APCPWB Y laser power standard voltage APCPWB Y sample hold signal APCPWB Y laser enable signal Not used PM CY ready signal PM CY On Off Ground 24 V DC power to PM CY Ground Description 0 3 3...

Страница 188: ...detection voltage CL K On Off 3 3 V DC power to DRRPWB Ground TS Y detection voltage CL Y On Off TS C detection voltage DEVRSW On Off Ground DEVRM Forward Stop Reverse DEVRM Reverse Stop Forward 0 3...

Страница 189: ...1 2 3 4 5 Signal GND AIRTEMP WETCLK0 WETCLK1 AIRWETOUT I O I O O I Analog Voltage Ground OTEMS detection voltage temperature Description 0 3 3 V DC pulse OTEMS clock signal 0 3 3 V DC pulse OTEMS clo...

Страница 190: ...YC14 YC13 YC9 YC4 U14 U16 U15 2 1 2 6 1 1 3 1 SW1 U7 1 U12 YC8 U5 BAT1 U1 YC5 YC1 5 1 1 4 10 9 13 U8 YC6 10 YC7 9 21 A30B30 YC10 YS1 YC3 U4 2 1 A1B1 U3 YC12 1 2 U2 Figure 2 3 3 Main PWB silk screen d...

Страница 191: ...a 0 3 3 V DC pulse Transmission data 0 3 3 V DC pulse Received data 0 3 3 V DC pulse Received data 3 3 V DC 0 3 3 V DC 3 3 V DC 0 3 3 V DC 5 V DC 5 V DC 5 V DC 3 3 V DC LVDS LVDS 3 3 V DC LVDS LVDS 3...

Страница 192: ...ignal APCPWB K video data signal Ground Reset signal Description 0 3 3 V DC pulse Horizontal synchronizing signal 0 3 3 V DC pulse Horizontal synchronizing signal 0 3 3 V DC pulse EEPROM data signal 0...

Страница 193: ...ss bus signal 0 3 3 V DC pulse Address bus signal Ground 0 3 3 V DC pulse Address bus signal 0 3 3 V DC pulse Address bus signal 0 3 3 V DC pulse Address bus signal 0 3 3 V DC pulse Address bus signal...

Страница 194: ...pulse Data bus signal 0 3 3 V DC pulse Data bus signal 0 3 3 V DC pulse Data bus signal 0 3 3 V DC pulse Data bus signal 0 3 3 V DC pulse Data bus signal 0 3 3 V DC pulse Data bus signal Ground 0 3 3...

Страница 195: ...2 3 4 Drum relay PWB 8 7 YC2 2 1 4 Figure 2 3 4 Drum relay PWB silk screen diagram YC6 8 7 1 YC3 2 1 4 YC7 8 7 1 YC4 1 2 1 8 7 2 3 18 YC1 4 13 2 1 YC8 YC9 1 YC5 4 1...

Страница 196: ...Analog 0 24 V DC 3 3 V DC 0 24 V DC 3 3 V DC 0 24 V DC 3 3 V DC CL C On Off TS K detection voltage CL M On Off DEVTH detection voltage CL K On Off 3 3 V DC power from EPWB Ground TS Y detection volta...

Страница 197: ...O O O I O O I O I I O I O I O 0 24 V DC 3 3 V DC Analog 3 3 V DC Analog Analog 3 3 V DC Analog 3 3 V DC Analog 3 3 V DC Voltage Ground CL Y On Off Not used 3 3 V DC power to DRPWB Y Ground Ground Gro...

Страница 198: ...g unit K Developing unit M Developing unit C Developing unit Y Drum unit Intermediate transfer unit Fuser unit Retard roller unit Paper feed roller unit MP paper feed roller Name used in parts list MK...

Страница 199: ...of defect 31 mm 1 1 4 38 mm 1 1 2 Rear registration roller Charger roller 50 mm 1 15 16 Front registration roller 50 mm 1 15 16 Sleeve roller 59 mm 2 5 16 Transfer roller 79 3 1 8 mm 82 3 1 4 mm Press...

Страница 200: ...tion mode to PCL6 R FRPO P1 6 EXIT FRPO parameters Item Default pattern resolution Page orientation Default font No FRPO B8 C1 C2 C3 C5 C8 H8 H9 L1 L2 L3 L4 L5 L6 L7 L8 N4 0 300 dpi 1 600 dpi 0 Portra...

Страница 201: ...s 10 Page eject commands if AES fails resolves to KPDL ASCII code of 33 to 126 0 Size of the default paper cassette See R4 1 Envelope Monarch 2 Envelope 10 3 Envelope DL 4 Envelope C5 5 Executive 6 Le...

Страница 202: ...France 2 Germany 3 UK 4 Denmark 5 Sweden 6 Italy 7 Spain 8 Japan 9 US Legal 10 IBM PC 850 Multilingual 11 IBM PC 860 Portuguese 12 IBM PC 863 Canadian French 13 IBM PC 865 Norwegian 14 Norway 15 Denm...

Страница 203: ...rkness Letter Gothic regular 5 Courier regular Letter Gothic regular 0 Black white 1 Color 0 Low normal 1 High 1 Plain 2 Transparency 3 Preprinted 4 Label 5 Bond 6 Recycle 7 Vellum 9 Letterhead 10 Col...

Страница 204: ...Color 11 Prepunched 12 Envelope 13 Cardstock 14 Coated 16 Thick 17 High quality 21 to 28 Custom1 to 8 PCL paper source X9 0 Performs paper selection depending on media type 1 Performs paper selection...

Страница 205: ...mage size 3 Through the image Loads Letter A4 size paper depending on the image size 8 Through the image Loads paper from the current paper cassette 9 Through the image Loads Letter A4 size paper depe...

Страница 206: ...24V3 24V3 24V3 24V3 GND SLEEPN PSSLEEP N C 3 3V1 3 3V2 MPFJAM I2CSDA GND I2CSCL RESETN SCKN SO SI SDIR SBSY EGIRN VSYNC HEATRE2 HEATRE1 RELAY ZCROSS TCOVOPN 24V1 24V2 19 18 17 16 15 14 13 12 11 10 9 8...

Страница 207: ...N1 POLONN1 GND 24V3 12 13 14 15 16 17 18 12 13 14 15 16 17 18 EPWB YC1 1 PDPWB C 2 3 4 GND PDCN 3 3V3 1 2 3 4 5 4 3 2 1 YC3 YC1 2 APCPWB C 3 4 5 1 1 2 3 4 5 GND VREFC LONBCN ENBCN PDCN 1 2 3 4 5 1 2 3...

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