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Olivetti d-COLOR P2026 Service Manual Download Page 122

 

 

(2) Detaching and refitting the power source PWB

Procedure

 

  1. Remove the top cover (see page 1-5-3).

 

  2. Remove the right rear cover, right cover

 

     and right lower cover (see page 1-5-5).

 

  3. Remove three screws and then remove

 

     the power 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. Release three hooks and then remove

 

   the power source PWB.

 

7. Check or replace the power source

 

   PWB and refit all the removed parts.

 

Hook

Hook

 

Hook

YC104 YC103 YC105

YC101

 

YC102

Screw

Power source PWB

Screw

Figure 1-5-40

 

1-5-28

Summary of Contents for d-COLOR P2026

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

Page 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...

Page 3: ...This page is intentionally left blank...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 9: ...This page is intentionally left blank...

Page 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...

Page 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...

Page 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...

Page 13: ...This page is intentionally left blank...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 33: ...This page is intentionally left blank 1 2 14...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 54: ...This page is intentionally left blank 1 3 21...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 95: ...This page is intentionally left blank 1 4 41...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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