Utax P-C2160DN Service Manual Download Page 190

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2PS/2PT

2-3-11

YC34

TNSENM

Analog

TS-M detection voltage

Connected to
drum relay
PWB

ERASECDR

0/24 V DC

CL-C: On/Off

TNSENK

Analog

TS-K detection voltage

ERASEMDR

0/24 V DC

CL-M: On/Off

DLPTHERM

Analog

DEVTH detection voltage

ERASEKDR

0/24 V DC

CL-K: On/Off

+3.3V2

3.3 V DC

3.3 V DC power to DRRPWB

EECLK

0/3.3 V DC (pulse) EEPROM clock signal

GND

Ground

EEDATA

I/O

0/3.3 V DC (pulse) EEPROM data signal

TNSENY

Analog

TS-Y detection voltage

ERASEYDR

0/24 V DC

CL-Y: On/Off

TNSENC

Analog

TS-C detection voltage

YC35

DLPDIRN

0/3.3 V DC

DEVRSW: On/Off

Connected to
developing
release
switch and
developing
release
motor

GND

Ground

DLPCMOTA

24/0 V DC

DEVRM: Forward/Stop (Reverse)

DLPCMOTB

24/0 V DC

DEVRM: Reverse/Stop (Forward)

YC36

LSUMOTA

24/0 V DC

LSUCM: Forward/Stop (Reverse)

Connected to
LSU clean-
ing motor

LSUMOTB

24/0 V DC

LSUCM: Reverse/Stop (Forward)

YC37

STDUBN

0/24 V DC (pulse)

DUM drive control signal

Connected to
duplex motor

STDUAN

0/24 V DC (pulse)

DUM drive control signal

STDUB

0/24 V DC (pulse)

DUM drive control signal

STDUA

0/24 V DC (pulse)

DUM drive control signal

YC38

PREMOTDRN

0/24 V DC

FPRM: On/Off

Connected to
fuser pres-
sure release
motor

GND

Ground

YC40

+24V1

24 V DC

24 V DC power to FUFM

Connected to
fuser fan
motor

FUFANDRN

0/12/24 V DC

FUFM: Full speed/Half speed/Off

Connector

Pin

Signal

I/O

Voltage

Description

Summary of Contents for P-C2160DN

Page 1: ...Service Manual Color Printer P C2160DN P C2660DN Rev 3 0 Date 28 03 2014 2PTSM063 ...

Page 2: ... Y A UN RISQUE D EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT METTRE AU REBUT LES BATTERIES UTILISEES SELON LES INSTRUCTIONS DONNEES Il peut être illégal de jeter les batteries dans des eaux d égout municipales Vérifiez avec les fonctionnaires municipaux de votre région pour les détails concernant des déchets solides et une mise au rebut appropriée For the purpose of this...

Page 3: ...rection 2 17 February 2014 1 1 2 Correction Power source Rated input 1 2 1 Correction 8 5 A 9 0 A 4 5 A 5 0 A 1 3 7 Added into the description of 49 Media type attributes 1 6 1 Correction The statement of a safe mode 1 6 2 Correction SD CARD USB memory 2 4 1 Added Exchange time of MK 2 4 2 Added Comment to 2 Repetitive defects gauge 2 4 9 Added The comment about three steps is written in the prese...

Page 4: ...This page is intentionally left blank ...

Page 5: ...rsonnel 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 ...

Page 6: ... 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 a warning including danger and caution The specific point of attention is shown inside the symbol General warning Warning of risk of electric shock Warning of high temperature indicates a prohibited...

Page 7: ...d 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 the copier to allow the ventilation grills to keep the machine as cool as possible Insufficient ventilation may cause heat buildup and poor copying performance Always handle the machine by the correct ...

Page 8: ... 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 is dirty clean it to remove the risk of fire or electric shock Never attempt to disassemble the optical unit in machines using lasers Leaking laser light may damage eyesight Handle the charger section...

Page 9: ... caution labels that should be present on the machine according to the instruction handbook are clean and not peeling Replace with new ones if necessary Handle greases and solvents with care by following the instructions below Use only a small amount of solvent at a time being careful not to spill Wipe spills off completely Ventilate the room well while using grease or solvents Allow applied solve...

Page 10: ...This page is intentionally left blank ...

Page 11: ...on 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 appears entirely white 1 4 30 2 No image appears entirely black 1 4 30 3 A specific color is printed solid 1 4 31 4 The back side gets dirty 1 4 31 5 Image is too light 1 4 31 6 The background is colo...

Page 12: ...it 1 5 21 2 Detaching and refitting the transfer roller unit 1 5 24 1 5 7 Fuser section 1 5 25 1 Detaching and refitting the fuser unit 1 5 25 1 5 8 PWBs 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 PWB 1 5 34 1 5 9 Drive section 1 5 35 1 Detachin...

Page 13: ... 1 14 2 Secondary transfer roller section 2 1 16 2 1 6 Fuser section 2 1 17 2 1 7 Eject Feedshift section 2 1 19 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 PWBs 2 3 1 Power source PWB 2 3 1 2 3 2 Engine PWB 2 3 3 2 3 3 Main PWB 2 3 13 2 3 4 Drum re...

Page 14: ...2PS 2PT This page is intentionally left blank ...

Page 15: ...Copying speed Simplex A4 21 sheets min Letter 23 sheets min Legal 18 sheets min B5 23 sheets min A5 23 sheets min A6 23 sheets min A4 26 sheets min Letter 28 sheets min Legal 23 sheets min B5 28 sheets min A5 28 sheets min A6 28 sheets min Duplex A4 11 sheets min Letter 11 sheets min Legal 10 sheets min A4 13 sheets min Letter 13 sheets min Legal 12 sheets min First print time A4 feed from cassett...

Page 16: ...on Windows Server 2012 x64 Edition Apple Macintosh OS 10 x Interface Standard Network interface 1 10BASE T 100BASE TX 1000BASE T USB interface connector 1 USB Hi speed USB host 1 USB Hi speed USB host 2 USB Hi speed Option e KUIO slot 1 Page description language PRESCRIBE Resolution 600 dpi Operating environment Temperature 10 to 32 5 C 50 to 90 5 F Humidity 15 to 80 RH Altitude 2 500 m 8 202 ft o...

Page 17: ... 11 6 7 12 14 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 container Y 12 Waste toner cover 13 Waste toner box 14 Lock release button ...

Page 18: ...9 18 21 16 15 17 23 25 22 24 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 interface connector 23 USB interface connector 24 USB memory slot 25 Interface slot ...

Page 19: ...2PS 2PT 1 1 5 3 Operation panel Figure 1 1 3 1 6 5 7 9 8 4 3 2 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 ...

Page 20: ...tion 3 Paper 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 unit Y 14 Toner container section 15 Primary transfer section 16 Secondary transfer Separa tion sections 17 Fuser section 18 Eject Feed shift sections 19 Duplex section 20 Operation panel ...

Page 21: ...re and low humidity 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 the machine on a level surface maximum allowance inclination 1 Avoid air borne substances that may adversely affect the machine or degrade the photoconductor such as mercury acidic of alka...

Page 22: ...tom front right pad 7 Bottom front left pad 8 Bottom back right 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 Mid containerspacer 16 Toner container K 17 Toner container Y 18 Toner container C 19 Toner container M 20 Front container spacer 21 Left spacer 22 Back container spacer 23 Waste toner box 24 Power cord 2...

Page 23: ...11 12 13 9 7 4 2 1 Machine 2 Plastic 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 14 Waste toner box 15 Power cord 16 Left spacer 17 Operation guide etc ...

Page 24: ...2PS 2PT 1 2 4 1 Remove four tapes Figure 1 2 4 2 Remove the tape Figure 1 2 5 Removing the tapes and pads Tape Tape Tape Tape Tape ...

Page 25: ...2PS 2PT 1 2 5 3 Open the top cover 4 Remove pads A and B Figure 1 2 6 1 Slide the release lever backward Figure 1 2 7 Pad A Top cover Pad B Installing the toner containers Release lever ...

Page 26: ... up and shake the toner container 5 to 6 times Figure 1 2 8 3 Install toner containers K M C Y 4 Close the top cover Figure 1 2 9 Toner container Toner feed slot Toner container Y Toner container K Top cover Toner container M Toner container C ...

Page 27: ...assette out 2 While pressing the width lever adjust the paper width guides to fit the paper size 3 While pressing the length lever adjust the paper length guide to fit the paper size Figure 1 2 11 Installing the waste toner box Waste toner box Waste toner cover Cap Loading paper Paper width guide Paper length guide Paper width guide Cassette Width lever Length lever ...

Page 28: ... size dial so that it shows the paper size you are going to use 6 Insert the cassette Figure 1 2 12 1 Connect the interface cable to the machine and PC or network Figure 1 2 13 Paper Cassette Size dial Connecting the interface cable Network interface USB interface ...

Page 29: ...e 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 Figure 1 2 14 Connecting the power cord Power cord cover Power source cord Completion of the machine installation ...

Page 30: ...main power switch 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 Figure 1 2 15 3 Release the hook and then open the bracket Figure 1 2 16 Memory cover Bracket Hook 1 2 ...

Page 31: ...he slot 5 Close 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 printed with the total memory capacity has been increased Standard memory capacity 512 MB Figure 1 2 17 Bracket Expansion memory Memory socket ...

Page 32: ... insert or remove SSD while machine power is on Doing so may cause damage to the machine and the SSD 2 Remove the IF cover 3 Remove two pins and then remove the slot cover Figure 1 2 18 4 Insert the SSD into the interface slot 5 Secure the SSD by using two pins Figure 1 2 19 Pin Pin IF cover Slot cover Pin Pin SSD Interface slot ...

Page 33: ...ower switch 2 Remove the IF cover 3 Remove two pins and then remove the slot cover Figure 1 2 20 4 Insert the network interface card into the interface slot 5 Secure the network interface card by using two pins Figure 1 2 21 Pin Pin IF cover Slot cover Pin Pin Network interface card Interface slot ...

Page 34: ...2PS 2PT 1 2 14 This page is intentionally left blank ...

Page 35: ...ting a service mode Press the Menu key Select Adjust Maintenance using the cursor up down keys and press the cursor right key The selected service mode is run Press the stop key Select Service using the cursor up down keys and press the cursor right key Start End The Mode Selection Menu appears The Adjust Maintenance menu appears The Service Setting menu appears ...

Page 36: ... status page 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 Service Setting menu 2 Select Print Status Page using the cursor up down keys 3 Press the OK key 4 Press the OK key Two pages will be printed ...

Page 37: ...me Server 01 00 Tokio 28 07 2010 16 39 10 183 53 13 Installed Options Paper feeder2 Paper feeder3 Paper feeder4 Memory card SSD UG 33 Installed Installed Not Installed Installed Installed Installed Ptint Coverage Average K 1 10 C 2 20 M 3 30 Y 4 40 Period Last Page K C M Y Usage Page A4 Letter Conversion 1111111 11 2222222 22 3333333 33 4444444 44 07 11 2005 07 12 2005 08 05 1 00 2 22 3 33 4 44 PD...

Page 38: ...d5678 01234567890123456789012345678901 0008 00 07 12345678 11223344 00001234abcd567800001234abcd5678 01234567890123456789012345678901 0008 00 07 2PT_D100 001 005 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 00000000000000...

Page 39: ...Installed 14 Presence or absence of the optional paper feeder 2 Installed Not Installed 15 Presence or absence of the optional paper feeder 3 Installed Not Installed 16 Presence or absence of the optional memory card Installed Not Installed 17 Presence or absence of the optional SSD Installed Not Installed 18 Presence or absence of the optional UG 33 Installed Not Installed 19 Page of relation to ...

Page 40: ...r 1 Paper feeder 2 Paper feeder 3 Duplex Page rotation 31 Left offset for each paper source MP tray Paper feeder 1 Paper feeder 2 Paper feeder 3 Duplex Page rotation 32 Margin Page length Page width settings Top margin integer part Top margin decimal part Left margin integer part Left margin decimal part 33 Life counter The first line Machine life MP tray Cassette Paper feeder 1 Paper feeder 2 Pap...

Page 41: ... the prescribe environmen tal 0 OFF 1 ON 49 Media type attributes 1 to 28 Not used 18 19 20 For details on settings refer to MDAT command in Prescribe Commands Reference Manual Weight settings Fuser settings 0 Light 0 High 1 Normal 1 1 Middle 2 Normal 2 2 Low 3 Normal 3 3 Vellum 4 Heavy 1 Duplex settings 5 Heavy 2 0 Disable 6 Heavy 3 1 Enable 7 Extra Heavy 50 Calibration information Black Cyan Mag...

Page 42: ...9 The counter according to toner coverage 0 Full color counter 1 Color coverage counter 60 Low coverage setting 0 1 to 100 0 61 Middle coverage setting 0 1 to 100 0 62 Toner low setting 0 Invalidity 1 Effective 63 Toner low detection level 0 to 100 64 Full page printing Mode 0 Normal Mode 1 Full Page Mode 65 Wake Up Mode 0 OFF 1 ON 66 Wake Up timer Wake Up Time 67 BAM conformity Mode setting 0 Un ...

Page 43: ...the OK key 4 Press the OK key Test page will be printed 1 Since focusing in yellow is hardly readable yellow is mixed with cyan for more readability resulting in green 2 Each portion of colors has three different magnitude of halftones bands If focus is excessively lost dots are not recognizable with the 16 256 band resulting in uneven density It also results in vertical streaks in the 24 256 and ...

Page 44: ...ance 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 feed roller unit see page 1 5 14 Retard roller unit see page 1 5 12 MP paper feed roller see page 1 5 16 Method 1 Enter the Service Setting menu 2 Select Maintenance using the cursor up down keys 3 Press the OK ke...

Page 45: ...ached 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 down keys 3 Press the OK key Enter the initial value 6 digit data using the cursor keys 4 Press the OK key The initial value is set Figure 1 3 4 Service items Description DV560Y DV560M Label Package Developing unit...

Page 46: ...ary 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 using the cursor up down keys 3 Press the OK key 4 Press the OK key Developer refresh is performed Figure 1 3 5 Service items Description A4 paper size 200 mm 33 mm Toner image on the transfer belt ...

Page 47: ...ey 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 in the drum unit scrapes toner off the drum surface to clean it Purpose To clean the drum surface when image failure occurs due to the drum This mode is effective when dew condensation on the drum occu...

Page 48: ... 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 excutable only when the altitude adjustment mode is set to Normal Purpose Execute when the image density declines or an offset has occurred Method 1 Enter the Service Setting menu 2 Select MC using the cursor u...

Page 49: ...y of paper misfeeds self diagnostic errors and replacements Method 1 Connect the USB or network cable between machine and PC network 2 Remove the pawer source cover and connect the power cord Figure 1 3 6 3 Refit the power source cover 4 Turn the main power switch on Make sure the machine is ready 5 Send the following PRESCRIBE command sequence from the PC to the machine R KCFG ELOG EXIT 6 A sheet...

Page 50: ...020 01 08 01 01 0501 01 08 01 01 4020 01 08 01 01 0501 01 08 01 01 4020 01 08 01 01 0501 01 08 01 01 4020 01 08 01 01 0501 01 08 01 01 4020 01 08 01 01 0501 01 08 01 01 4020 01 08 01 01 Data and Time 2013 03 02 11 11 2013 03 02 10 57 2013 03 02 10 44 2013 03 02 10 00 2013 03 02 09 27 2013 03 01 17 30 2013 03 01 10 02 2013 03 01 08 57 2013 02 29 17 00 2013 02 29 15 38 2013 02 28 09 00 2013 02 28 08...

Page 51: ...rror 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 from cassette 2 0503 No paper feed from cassette 3 0504 No paper feed from cassette 4 0508 No paper feed from duplex section 0509 No paper feed from MP tray 0511 Multiple sheets in cassette 1 0512 Multi...

Page 52: ...turn ON Duplex 4209 Eject sensor does not turn ON MP tray 4211 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 Eject sensor does not turn OFF Duplex 4219 Eject sensor does not turn OFF MP tray 4220 Eject sensor is turned ON b Detail of paper source H...

Page 53: ... time of the self diagnostics error Self diagnostic error code See page 1 4 7 Example 01 6000 01 Self diagnostic error 6000 Self diagnostic error code number 9 Maintenance Log Count Item 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 are logged The total page count at the time o...

Page 54: ...he toner con tainer f Paper jam g Self diagnostic error h Maintenance item replacing Indicates the log counter of paper jams depending on location Refer to Paper Jam Log All instances includ ing those are not occurred are dis played Indicates the log counter of self diag nostics errors depending on cause See page 1 4 7 Example C6000 4 Self diagnostics error 6000 has hap pened four times Indicates ...

Page 55: ...n When a paper misfeed occurs the machine immediately stops printing and displays the paper misfeed mes sage on the operation panel To remove paper misfed in the machine pull out the cassette open the rear cover or paper conveying unit Figure 1 4 1 Paper misfeed indication Paper Jam Printer ...

Page 56: ... 2 4 5 6 Sensors Registration sensor MP feed sensor Eject sensor PF feed sensor 1 PF feed sensor 2 PF feed sensor 3 1 2 3 4 5 6 Paper jam location Cassette 1 MP tray Machine inside Fuser Eject sections Duplex section Cassette 2 Cassette 3 Cassette 4 A B C D E F G H Paper feeder 1 Paper feeder 2 Paper feeder 3 ...

Page 57: ...The rear cover of paper feeder 2 is opened during printing 0213 Rear cover open paper feeder 3 The rear cover of paper feeder 3 is opened during printing 0501 No paper feed from cassette 1 The registration sensor RS does not turn on dur ing paper feed from cassette A 0502 No paper feed from cassette 2 PF feed sensor 1 PFFS1 does not turn on during paper feed from paper feeder 1 F 0503 No paper fee...

Page 58: ...rival jam PF feed sensor 2 PFFS2 does not turn on during paper feed from paper feeder 3 G 1614 PF feed sensor 2 stay jam PF feed sensor 2 PFFS2 does not turn off during paper feed from paper feeder 3 G 1620 PF feed sensor 2 remaining jam PF feed sensor 2 PFFS2 is turned on when the power is turned on G 1820 PF feed sensor 3 remaining jam PF feed sensor 3 PFFS3 is turned on when the power is turned...

Page 59: ... eject sensor ES does not turn on during paper feed from MP tray C 4211 Eject sensor stay jam The eject sensor ES does not turn off during paper feed from cassette D 4212 The eject sensor ES does not turn off during paper feed from paper feeder 1 D 4213 The eject sensor ES does not turn off during paper feed from paper feeder 2 D 4214 The eject sensor ES does not turn off during paper feed from pa...

Page 60: ...ostic function 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 four digit error code indicating the type of the error Figure 1 4 3 Call service 0123456 Error Power off F ...

Page 61: ...e main PWB Replace the main PWB and check for cor rect operation see page 1 5 29 0150 Engine PWB EEPROM error Detecting engine PWB EEPROM communication error Improper installa tion engine PWB EEPROM Check the installation of the EEPROM and remedy if necessary Defective engine PWB Replace the engine PWB and check for cor rect operation see page 1 5 26 Device damage of EEPROM Contact the Service Adm...

Page 62: ...e lift motor is driven the motor over current detec tion signal is detected continu ously 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 panel and even if the cassette is opened and closed the cassette installed confirmation mes sage is displayed 5...

Page 63: ... PWB Replace the PF main PWB Refer to the ser vice manual for the paper feeder 1030 PF lift motor error paper feeder 2 When the lift motor is driven the motor over current detec tion signal is detected continu ously 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...

Page 64: ... ser vice manual for the paper feeder 1500 PF heater 1 high tempera ture error paper feeder 1 A temperature higher than 75 C 167 F is detected Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable PF fan motor 1 and PF main PWB YC111 Shorted PF therm istor 1 Replace the top heater unit Ref...

Page 65: ...n PWB Replace the PF main PWB Refer to the ser vice manual for the paper feeder 1540 PF heater 1 high tempera ture error paper feeder 3 A temperature higher than 75 C 167 F is detected Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable PF fan motor 1 and PF main PWB YC111 Shorted PF the...

Page 66: ... PF heater PWB or PF main PWB Refer to the service manual for the paper feeder 1610 PF heater 2 low temperature error paper feeder 1 An external temperature higher than 5 C 9 F is not detected when one minute elapses after PF heater 2 is turned on Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replac...

Page 67: ... PF heater PWB or PF main PWB Refer to the service manual for the paper feeder 1630 PF heater 2 low temperature error paper feeder 2 An external temperature higher than 5 C 9 F is not detected when one minute elapses after PF heater 2 is turned on Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replac...

Page 68: ...t in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable PF heater 2 and PF heater PWB YC2 PF heater PWB YC3 and PF main PWB YC113 PF thermistor 2 and PF main PWB YC115 PF thermistor 2 installed incor rectly Check the installation of the PF thermistor 2 Defective PF thermistor 2 Replace the side heater unit Refer to the service manu...

Page 69: ...C13 Defective drive transmission sys tem of the drum motor Check if the rollers and gears rotate smoothly If not grease the bushes and gears Check for broken gears and replace if any Defective drum motor Replace the drum motor Defective engine PWB Replace the engine PWB and check for cor rect operation see page 1 5 26 2330 Fuser pressure release motor error When the fuser pressure release motor is...

Page 70: ...ity within the connector cable If none replace the cable Paper feed motor and engine PWB YC3 Defective drive transmission sys tem of the paper feed motor Check if the rollers and gears rotate smoothly If not grease the bushes and gears Check for broken gears and replace if any Defective paper feed motor Replace the paper feed motor Defective engine PWB Replace the engine PWB and check for cor rect...

Page 71: ... paper feed motor and PF main PWB YC6 Defective drive transmission sys tem of the PF paper feed motor Check if the rollers and gears rotate smoothly If not grease the bushes and gears Check for broken gears and replace if any Defective PF paper feed motor Replace the PF paper feed motor Defective PF main PWB Replace the PF main PWB Refer to the ser vice manual for the paper feeder 2730 Developing ...

Page 72: ... if the rollers and gears rotate smoothly If not grease the bushes and gears Check for broken gears and replace if any Defective fuser motor Replace the fuser motor Defective engine PWB Replace the engine PWB and check for cor rect operation see page 1 5 26 4001 Polygon motor KM error The polygon motor KM ready input is not given for 10 s dur ing the polygon motor is ON Defective connec tor cable ...

Page 73: ...r scanner unit CY see page 1 5 43 Defective engine PWB Replace the engine PWB see page 1 5 26 4203 Laser output error magenta The pin photo signal is not output from PD PWB M for one second while laser is emitted Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable APC PWB M and engine PW...

Page 74: ...engine PWB and check for correct operation see page 1 5 29 1 5 26 5301 Broken cleaning lamp K wire When the cleaning lamp K is driven the lamp over current detection signal is detected continuously for 10 times 1 s at 100 ms intervals Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable D...

Page 75: ...for cor rect operation see page 1 5 26 6000 Broken fuser heater wire The detected temperature of fuser thermistor does not rise 1 C 1 8 F after the fuser heater has been turned on continuously for 10 s in warm ing up The fuser temperature does not reach 100 C 212 F after the fuser heater has been turned on continuously for 30 s in warming up The detected temperature of fuser thermistor does not re...

Page 76: ... Broken fuser thermistor wire Input from fuser thermistor is 3 or less A D value continu ously for 1 s Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable Fuser unit and eject PWB YC3 Eject PWB YC1 and engine PWB YC19 Deformed connec tor pin See page 1 4 23 Defective triac See page 1 4 2...

Page 77: ...ega Ohms and not shorted see figure 1 4 4 If failed replace the power source PWB see page 1 5 28 Figure 1 4 4 6400 Zero cross signal error The zero cross signal does not reach the engine PWB for more than 1 s Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable Power source PWB YC103 and ...

Page 78: ...ti nuity within the connector cable If none replace the cable Toner motor C and engine PWB YC25 Defective drive transmission sys tem of the toner motor C Check if the rollers and gears rotate smoothly If not grease the bushes and gears Check for broken gears and replace if any Defective toner motor C Replace the toner motor C Defective engine PWB Replace the engine PWB and check for cor rect opera...

Page 79: ... toner sensor K Replace the developing unit K see page 1 5 18 Defective engine PWB Replace the engine PWB and check for cor rect operation see page 1 5 26 7402 Developing unit C non installing error No density detection signal is output from toner sensor C in developing unit C Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the ...

Page 80: ...the con nector Reinsert the connector Also check for conti nuity within the connector cable If none replace the cable Drum unit K and Drum relay PWB YC2 Drum relay PWB YC1 and engine PWB YC34 Defective drum PWB K Replace the drum unit K see page 1 5 20 Defective engine PWB Replace the engine PWB and check for cor rect operation see page 1 5 26 7412 Drum unit C non installing error The EEPROM of dr...

Page 81: ... see page 1 5 20 Defective engine PWB Replace the engine PWB and check for cor rect operation see page 1 5 26 9530 Backup data error The serial number of the machine written on the EEPROM of the engine PWB differs with that is written on both the flash memory of the engine PWB and the EEPROM of the drum PWB as a backup Replacing both the engine PWB and the drum unit at the same time Check that the...

Page 82: ...he error is not resolved replace main PWB see page 1 5 29 Defective engine PWB Replace the engine PWB and check for cor rect operation see page 1 5 26 F050 Print engine ROM check sum error Defective engine PWB Turn the main power switch off on to restart the machine If the error is not resolved replace engine PWB see page 1 5 26 F278 Power supply in drive sys tem error Main power switch was turned...

Page 83: ...31 See page 1 4 31 6 The back ground is col ored 7 White streaks are printed verti cally 8 Black streaks are printed verti cally 9 Streaks are printed horizon tally 10 Spots are printed See page 1 4 32 See page 1 4 32 See page 1 4 32 See page 1 4 33 See page 1 4 33 11 The leading edge of image begins to print too early or too late 12 Paper is wrin kled 13 Offset occurs 14 Part of image is missing ...

Page 84: ...ngine PWB YC11 Defective high voltage PWB Replace the high voltage PWB see page 1 5 34 Defective engine PWB Replace the engine PWB see page 1 5 26 No LSU laser is out put Defective laser scanner unit Replace the laser scanner unit KM CY see page 1 5 43 Defective engine PWB Replace the engine PWB see page 1 5 26 Print example Causes Check procedures corrective measures No main charging Defective co...

Page 85: ...es Defective developing bias output Defective developing unit Replace the developing unit for the color that causes an error see page 1 5 18 Defective high voltage PWB Replace the high voltage PWB see page 1 5 34 Defective engine PWB Replace the engine PWB see page 1 5 26 Defective drum unit Decrease the surface potential by performing the main charger adjustment see page 1 3 14 When the problem i...

Page 86: ...5 26 Print example Causes Check procedures corrective measures Foreign object in one of the developing units Replace the developing unit for the color that causes an error see page 1 5 18 Adhesion of soiling to transfer belt Clean the transfer belt Replace the intermediate transfer unit if it is extremely dirty see page 1 5 21 Adhesion of soiling to transfer roller Clean the transfer roller Replac...

Page 87: ...1 5 20 Print example Causes Check procedures corrective measures Dirty or flawed drum Perform the drum surface refreshing see page 1 3 13 Flawed drum Replace the drum unit see page 1 5 20 Deformed or worn cleaning blade in the drum unit Replace the drum unit see page 1 5 20 Flawed developing roller Replace the developing unit see page 1 5 18 Dirty heat roller and press roller Clean the heat roller...

Page 88: ...aper meets specifications Replace paper Print example Causes Check procedures corrective measures Paper damp Check the paper storage conditions Paper creased Replace the paper Drum condensation Perform the drum surface refreshing see page 1 3 13 Dirty or flawed drum Perform the drum surface refreshing see page 1 3 13 Flawed drum Replace the drum unit see page 1 5 20 Dirty transfer belt Clean the t...

Page 89: ...s corrective measures Defective color calibration Perform the color calibration refer to operation guide Slip the mirror position of laser scanner unit Perform the normal color registration When the problem is not cleared perform the detail color registration adjust ment refer to operation guide ...

Page 90: ...ve connector cable or poor con tact in the connector 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 mission system Check if the rollers and gears rotate smoothly If not grease the bushes and gears Check for broken gears and replace if any 3 Defective motor Replace the duplex motor 4 Defe...

Page 91: ...ector Reinsert the connector Also check for continuity within the connector cable If none replace the cable MP feed clutch and engine PWB YC3 2 Defective clutch Replace the MP feed clutch 3 Defective PWB Replace the engine PWB and check for correct operation see page 1 5 26 9 Registration clutch does not operate 1 Defective connector cable or poor con tact in the connector Reinsert the connector A...

Page 92: ...ine PWB and check for correct operation see page 1 5 26 14 The size of paper on the cassette is not displayed cor rectly 1 Defective connector cable or poor con tact in the connector Reinsert the connector Also check for continuity within the connector cable If none replace the cable Cassette size switch and engine PWB YC17 2 Defective cassette size switch Replace the cassette size switch 3 Defect...

Page 93: ...Paper width guide in a cassette installed incorrectly Check the paper width guide visually and remedy or replace if necessary 4 Multiple sheets of paper are fed Check if the paper is excessively curled Change the paper Paper is loaded incorrectly Load the paper correctly Check if the retard roller is worn Replace the retard roller if it is worn see page 1 5 12 5 Paper jams Check if the paper is ex...

Page 94: ...2PS 2PT 1 4 40 This page is intentionally left blank ...

Page 95: ...reassemble 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 never expose the drum surface to strong direct light Keep the drum at an ambient temperature between 20 C 4 F and 40 C 104 F and at a relative humidity not higher than 85 RH Avoid abrupt chang...

Page 96: ...1 Detaching and refitting the top cover Procedure 1 Open the paper conveying unit 2 Release the hook and then remove the IF cover Figure 1 5 3 3 Remove two screws Figure 1 5 4 IF cover Paper conveying unit Hook Screw Screw Screw Screw ...

Page 97: ...2PS 2PT 1 5 4 4 Open the top tray 5 Remove two screws 6 Release two hooks and then remove the top tray Figure 1 5 5 Screw Screw Top cover Top tray Hook Hook ...

Page 98: ...dure 1 Remove the top cover see page 1 5 3 2 Slide the power source cover backward and then remove it Figure 1 5 6 3 Remove the screw 4 Release four hooks Slide the right rear cover backward and then remove it Figure 1 5 7 Power source cover Right rear cover Right rear cover Screw Hook Hook Hook Hook ...

Page 99: ...he memory cover and then remove it Figure 1 5 8 6 Open the waste toner cover 7 Push the lock release button and then remove the waste toner box Figure 1 5 9 Memory cover Waste toner box Waste toner cover Lock release button ...

Page 100: ... the right cover forward and then remove it 9 Remove the waste toner cover Figure 1 5 10 10 Release the hook Slide the right lower cover forward and then remove it Figure 1 5 11 Right cover Hook B Hooks C Hook A Waste toner cover Right lower cover Hook ...

Page 101: ...over Procedure 1 Remove the top cover see page 1 5 3 2 Release the hook Slide the left rear cover upward and then remove it Figure 1 5 12 3 Release four hooks hook A B and then remove the left cover Figure 1 5 13 Left rear cover Hook Left rear cover Left cover Hook B Hook B Hook A Hook A ...

Page 102: ...2PS 2PT 1 5 9 4 Remove the screw 5 Release four hooks hook A B C and then remove the left lower cover Figure 1 5 14 Left lower cover Left lower cover Hook B Hooks C Hook A Screw ...

Page 103: ...2PS 2PT 1 5 10 4 Detaching and refitting the inner cover Procedure 1 Remove the cassette Figure 1 5 15 2 Remove the MP tray Figure 1 5 16 Cassette MP tray ...

Page 104: ...ove the right 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 Figure 1 5 17 Inner cover Inner cover Hook Hook Hook Hook ...

Page 105: ...the paper conveying 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 Figure 1 5 18 Middle roller unit Paper conveying unit Middle roller unit Middle roller unit Shafts Shafts Hook Hook ...

Page 106: ... retard cover 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 Figure 1 5 19 Retard cover Retard roller unit Hook Hook 1 2 1 2 ...

Page 107: ...ng and refitting 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 Figure 1 5 20 Feed pin Feed pin Lever 1 2 ...

Page 108: ...2PS 2PT 1 5 15 4 Remove the paper feed roller unit 5 Check or replace the paper feed roller unit and refit all the removed parts Figure 1 5 21 Paper feed roller unit ...

Page 109: ... MP paper feed roller Procedure 1 Remove the cassette 2 Raise the MP tray cover upward Release two hooks and then remove the MP tray cover Figure 1 5 22 3 Open the conveying lower cover Figure 1 5 23 Hook Hook MP tray cover Conveying lower cover ...

Page 110: ...t 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 removed parts Figure 1 5 25 MP paper feed lower unit Screw Screw MP feed shaft MP paper feed roller Hook 1 2 3 ...

Page 111: ...d refitting 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 Figure 1 5 26 Developing unit K M C Y Developing unit Lever ...

Page 112: ...ling the new 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 rotating the gear to engage it Figure 1 5 27 Lever Lever Gear Notch Developing unit New developing unit Cap Notch ...

Page 113: ...on 1 Detaching 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 Figure 1 5 28 Drum unit K M C Y ...

Page 114: ... and refitting the intermediate transfer unit Procedure 1 Open the top tray and the paper con veying unit 2 Remove toner containers K M C Y Figure 1 5 29 3 Slide the container guide forward and then remove it Figure 1 5 30 Toner container K M C Y Container guide ...

Page 115: ...2PS 2PT 1 5 22 4 Open the RFID holder Figure 1 5 31 5 Slide the shutter forward and seal the toner inlet 6 Remove the screw Figure 1 5 32 RFID holder Screw Shutter ...

Page 116: ...2PS 2PT 1 5 23 7 Remove the intermediate transfer unit 8 Check or replace the intermediate transfer unit and refit all the removed parts Figure 1 5 33 Intermediate transfer unit ...

Page 117: ... transfer roller 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 Figure 1 5 34 Transfer roller unit Hook Hook ...

Page 118: ...er see page 1 5 3 3 Remove the screw and then fuser wire cover 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 and refit all the removed parts Take care not to get the cables caught Figure 1 5 36 Screw Fuser wire cover Screw Connectors Connector Screw Fuser unit ...

Page 119: ...3 2 Remove the left rear cover and left cover see page 1 5 8 3 Remove all connectors from the engine PWB Figure 1 5 37 YC23 YC40 YC3 YC14 YC21 YC8 YC9 YC34 YC27 YC33 YC17 YC29 YC18 YC6 YC7 YC36 YC35 YC13 YC19 YC24 YC38 YC15 YC37 YC25 YC11 YC12 YC31 YC32 YC4 YC20 YC10 YC26 YC42 YC16 YC28 YC30 Engine PWB Engine PWB ...

Page 120: ... remove the 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 Figure 1 5 38 Screw EEPROM U1 Engine PWB Screw Screw ...

Page 121: ...ve the power source shield Screws A and B are unidentical there fore do not mix up 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 Figure 1 5 40 Power source shield Screw B Screws A Screw A Power source PWB Screw Hook Hook YC103 YC105 YC...

Page 122: ...wo pins and then remove the SSD or network interface card 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 1 5 5 6 Remove four screws and then remove the power source shield Screws A and B are unidentical there fore do not mix up Figure 1 5 42 Pin Pin SSD Interface slot Power source shield Screw B Screws A Screw A ...

Page 123: ...pen the bracket 8 Slide the plate Release four hooks and then remove the plate Figure 1 5 43 9 Remove the screw and then remove the fuser wire cover Figure 1 5 44 Plate Bracket Hook Hook Hook Hook Screw Fuser wire cover ...

Page 124: ...2PS 2PT 1 5 31 10 Remove four screws and then remove the controller shield Figure 1 5 45 11 Open the bracket and then remove it Figure 1 5 46 Controller shield Screw Screw Screw Screw Bracket 1 2 ...

Page 125: ... 1 5 32 12 Remove all connectors from the main PWB Figure 1 5 47 13 Remove two screws and then remove the wire holder Figure 1 5 48 YC9 YC12 YC4 YC13 YC14 YC8 YC6 YC7 Main PWB Main PWB Wire holder Screw Screw ...

Page 126: ...2PS 2PT 1 5 33 14 Remove three screws and then remove the main PWB 15 Check or replace the main PWB and refit all the removed parts Figure 1 5 49 Main PWB Screw Screw Screw ...

Page 127: ...r cover and right cover see page 1 5 5 2 Remove the FFC from the high voltage PWB Figure 1 5 50 3 Remove the screw 4 Release eight hooks and then remove the high voltage PWB 5 Check or replace the high voltage PWB and refit all the removed parts Figure 1 5 51 FFC High voltage PWB High voltage PWB Hook Hook Hook Hook Hook Hook Screw ...

Page 128: ...r cover see 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 Figure 1 5 52 7 Turn the cam inside the device to the position indicated 8 Remove three screws and then remove MP feed drive unit 9 Check or replace the MP feed drive unit and refit all the removed parts Figure 1 5 53 Hook Hook Left fan mo...

Page 129: ...ve the top 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 developing fan unit Figure 1 5 54 6 Remove the screw and then remove the ID guide Figure 1 5 55 Screw Hook Developing fan unit Developing fan unit Screw ID guide ...

Page 130: ...7 Remove five screws and then remove drum developing drive unit 8 Check or replace the drum developing drive unit and refit all the removed parts Figure 1 5 56 Drum Developing drive unit Screw Screw Screw Screw Screw ...

Page 131: ...ear cover left cover and left lower cover see page 1 5 8 3 Remove connector YC3 from engine PWB Figure 1 5 57 4 Remove four screws and then remove the paper feed drive unit 5 Check or replace the paper feed drive unit and refit all the removed parts Figure 1 5 58 YC3 Engine PWB Engine PWB Screw Screw Screw Screw Paper feed drive unit ...

Page 132: ...er pressure 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 PWB Figure 1 5 59 YC38 Engine PWB Engine PWB ...

Page 133: ...e 1 5 36 6 Remove 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 Figure 1 5 60 Screws Screw Hook Hook Fuser pressure drive unit Fuser pressure drive unit ...

Page 134: ...Remove the intermediate 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 Remove connector YC15 from engine PWB Figure 1 5 61 YC15 Engine PWB Engine PWB ...

Page 135: ...the 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 Figure 1 5 63 Screw ID guide Screw Screw Middle transfer drive unit Screw ...

Page 136: ...move drum units 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 engine PWB Figure 1 5 64 6 Draw two connectors YC31 YC32 into the machine inside Figure 1 5 65 YC31 YC32 Engine PWB Engine PWB Connector YC31 YC32 ...

Page 137: ... and right lower cover see page 1 5 5 8 Remove the controller shield see page 1 5 29 9 Remove two connectors YC2 YC3 from main PWB Figure 1 5 66 10 Draw two connectors YC2 YC3 into the machine inside Figure 1 5 67 YC2 YC3 Main PWB Main PWB Connector YC2 YC3 ...

Page 138: ...1 Remove each three screws and then remove laser scanner unit KM CY 12 Check or replace the laser scanner unit and refit all the removed parts Figure 1 5 68 Screw Screw Laser scanner unit CY Laser scanner unit KM Screw ...

Page 139: ... 11 Others 1 Detaching and refitting the paper conveying unit Procedure 1 Open the rear cover 2 Remove left and right straps Figure 1 5 69 3 Remove the rear cover unit Figure 1 5 70 Rear cover Strap 1 1 2 Rear cover unit ...

Page 140: ...2PS 2PT 1 5 47 4 Remove the paper conveying unit Figure 1 5 71 Paper conveying unit 1 2 2 ...

Page 141: ...ation panel 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 Figure 1 5 72 Hook Operation panel Operation panel Connector FFC Hook ...

Page 142: ...nlet Procedure 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 Figure 1 5 73 3 Remove the screw of the grounding wire Figure 1 5 74 Right fan motor Connector Hook Screw Grounding wire ...

Page 143: ... source inlet 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 7 turns Figure 1 5 76 Screw Power source inlet Terminal Terminal Power source inlet Five to seven times twist ...

Page 144: ...ching or refitting the fan motors be careful of the airflow direction intake or exhaust Figure 1 5 77 Right fan motor Rating label Inside Fuser fan motor Rating label Inside Left fan motor Rating label Inside Container fan motor Rating label Inside Intake Intake Intake Intake ...

Page 145: ...2PS 2PT 1 5 52 This page is intentionally left blank ...

Page 146: ... FW Update will be displayed and blinking the data indicator this shows to start the down load 5 Display the software that now upgrad ing FW Update CTRL FW Update ENGN FW Update PF1 FW Update PF2 FW Update PF3 FW Update OPT FW Update CLT 6 Display the completion of the upgrade Data indicator is ON condition 7 ROM version is confirmed by the con tent of the display 8 Turn OFF the main power switch ...

Page 147: ...lot 3 Turn the main power switch on 4 Rewriting of the PWB software will start for restoration Emergency Update is displayed on the LCD of the operation panel 5 Completed will be displayed when rewriting is successful Failed will be displayed when rewrit ing is failed 6 Turn the main power switch off 7 Wait for several seconds and then remove the USB memory from the USB memory slot 8 Extract the f...

Page 148: ...1 6 2 Remarks 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 Figure 1 6 3 U1 EEPROM Engine PWB EEPROM ...

Page 149: ...2PS 2PT 1 6 4 This page is intentionally left blank ...

Page 150: ...ion 21 23 ppm 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 Also the retard roller prevents mul tiple feeding of paper Figure 2 1 1 Cassette paper feed section 21 23 ppm model 1 10 7 11 3 5 4 9 12 2 8 6 1 Pickup roller 2 Paper feed roller 3 Retard roll...

Page 151: ...rotation of the paper feed roller Also the retard roller prevents mul tiple feeding of paper Figure 2 1 2 Cassette paper feed section 26 28 ppm model 1 11 7 12 3 4 9 10 13 2 8 6 5 1 Pickup roller 2 Paper feed roller 3 Retard roller 4 Retard cover 5 Paper hook 6 Cassette base 7 Bottom plate 8 Lift work plate 9 Paper sensor 1 PS1 10 Paper sensor 2 PS2 11 Actuator paper sensor 12 Lift sensor LS 13 Ca...

Page 152: ...te paper feed section block diagram CPWB EPWB LM PFCL FEDCLDRN LIFTSEN PAPVOL2 LMOTDRN YC3 3 FEMOTRDYN YC3 6 FEMOTCLK YC3 7 FEMOTREN YC3 8 5 4 3 YC21 4 YC21 2 YC1 2 YC1 4 YC27 1 PFM PS2 PAPVOL1 YC21 3 YC1 3 PS1 LS 26 28 ppm model only ...

Page 153: ...feed roller Also function of the MPF separation pad prevents paper from multiple feeding Figure 2 1 4 MP tray paper feed section 1 11 3 2 4 8 7 9 10 5 6 1 MP paper feed roller 2 MPF separation pad 3 MPF bottom plate 4 Friction pad 5 MPF feed roller 6 Feed pulley 7 MPF base 8 MPF cover 9 MPF tray 10 MP paper sensor MPPS 11 Actuator MP paper sensor ...

Page 154: ...2PS 2PT 2 1 5 Figure 2 1 5 MP tray paper feed section block diagram MPPS MPSOL EPWB 5 4 3 PFM FEMOTRDYN MPFPAP YC3 6 YC16 3 FEMOTCLK YC3 7 MPSOLDRN YC4 2 FEMOTREN YC3 8 ...

Page 155: ...stration sensor RS is turned on and then sent to the transfer separation section by the front registration roller and rear registration roller Figure 2 1 6 Paper conveying section 1 1 1 3 5 6 11 12 8 2 4 2 2 10 9 7 1 MPF feed rollers 2 Feed pulleys 3 MPF feed upper guide 4 MPF feed lower guide 5 Middle roller 6 Middle pulley 7 Front registration roller 8 Rear registration roller 9 MP feed sensor M...

Page 156: ...ure 2 1 7 Paper conveying section block diagram EPWB RYPWB MPFS RS RCL REGCLDRN YC3 13 MCL MIDCLDRN YC3 11 MP FCL MPFCLDRN YC3 1 FEMOTRDYN YC3 6 MPFJAM YC9 18 YC4 2 REGPAP YC18 3 FEMOTCLK YC3 7 FEMOTREN YC3 8 5 4 3 PFM ...

Page 157: ... is complete 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 charge on the drum before main charging Figure 2 1 8 Drum section 2 6 3 4 1 7 5 8 1 Drum 2 Charger roller 3 Charger cleaning roller 4 Charger case 5 Drum frame 6 Cleaning blade 7 Drum screw 8 C...

Page 158: ...YC2 4 YC2 7 YC2 8 YC3 2 YC3 3 YC3 4 YC3 7 YC3 8 CL M EEPROM DRPWB M EECLK ERASEMDR EEPROM ERASECDR EEDATA DA0 DA1 YC4 2 YC4 3 YC4 4 YC4 7 YC4 8 CL C DRPWB C EECLK ERASECDR EEPROM ERASEYDR EEDATA DA0 DA1 YC5 2 YC5 3 YC5 4 YC5 7 YC5 8 Main chager high voltage Y Main chager high voltage C Main chager high voltage M Main chager high voltage K Drum unit Y Drum unit C Drum unit M Drum unit K CL Y DRPWB ...

Page 159: ...he developing screws that agitate the toner Also the toner sensor TS checks whether or not toner remains in the developing unit Figure 2 1 10 Developing section 6 2 4 1 7 9 5 3 10 8 1 Sleeve roller 2 Magnet roller 3 Developing screw A 4 Developing screw B 5 Developing blade 6 Developer case 7 Upper developer cover 8 Developer base 9 Sleeve cover 10 Toner sensor TS ...

Page 160: ...M YC6 2 YC6 4 Magnet bias C Sleeve bias C DEVPWB C TS C TNSENC YC10 2 Magnet bias M Sleeve bias M DEVPWB M TS M TNSENM YC7 2 Magnet bias K Sleeve bias K DEVPWB K TS K TNSENY YC13 2 EPWB TNSENM TNSENK DLPTHERM TNSENY TNSENC YC34 1 YC34 3 YC34 5 YC34 11 YC34 13 YC35 1 YC35 3 4 YC1 1 YC1 3 YC1 5 YC1 11 YC1 13 DLPMOTRDYN DLPMOTREN DLPCMOTA B DLPDIRN YC14 3 DLPMOTCLK YC13 4 YC13 5 3 4 5 DEVM DEV RM DEV...

Page 161: ...arious lenses 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 cleaning of the LSU dust shield glass Figure 2 1 12 Laser scanner unit LSU 1 7 7 6 6 2 3 3 8 4 5 8 4 5 9 1 Polygon motor PM 2 Polygon mirror 3 f lens A 4 f lens B 5 Mirror A 6 Mirror B 7 Mirro...

Page 162: ...YC32 10 YC32 3 YC32 4 YC32 5 YC1 3 YC1 4 YC1 5 YC1 3 YC1 4 YC1 5 LONBCN ENBCN PDKN YC31 3 YC31 4 YC31 5 YC1 3 YC1 4 YC1 5 YC32 12 YC32 13 YC32 14 PM KM 1 2 3 POLCLK1 POLRDYN1 POLONN1 YC31 12 YC31 13 YC31 14 PD PWB Y PDCN PDMN PDKN PD PWB C Laser scanner unit CY Laser scanner unit KM APCPWB M APCPWB K LONBMN ENBMN PDMN PDMN VDOMP VDOMN PDKN VDOKP VDOKN YC3 4 YC3 5 YC3 6 YC3 10 YC3 11 YC3 12 YC2 3 Y...

Page 163: ...color toner 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 remaining on the transfer belt after secondary transfer and forwards it as waste toner to the waste toner box Figure 2 1 14 Intermediate transfer unit section 11 8 9 6 4 5 3 12 10 1 2 7 1...

Page 164: ...nsfer bias M Primary transfer bias K Cleaning bias HVPWB EPWB Intermediate transfer unit IDS1 T1CCNT T1MCNT CLCNT LEDREFL VOPL VOSL YC6 4 YC6 2 YC6 1 YC1 2 YC1 4 YC1 5 IDS2 FUM LEDREFR VOPR IMAMOTREN IMAMOTCLK VOSR YC7 4 YC7 2 YC7 1 YC1 2 YC15 3 3 IMAMOTRDYN YC15 2 2 YC15 1 1 YC1 4 YC1 5 T1YCNT T1KCNT YC11 3 YC11 5 YC11 9 YC11 11 YC11 13 ...

Page 165: ... voltage PWB 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 Figure 2 1 16 Secondary transfer roller section Figure 2 1 17 Secondary transfer roller section block diagram 3 2 1 4 1 Secondary transfer roller 2 Brush holder 3 Paper chute guide 4 Separation brush Secondary transfer bias Second...

Page 166: ... by the fuser 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 will be shut off and the fuser heater FH is forced to turn off Figure 2 1 18 Fuser section 3 1 9 8 7 4 6 10 2 5 1 Heat roller 2 Press roller 3 Upper fuser frame 4 Fuser paper guide 5 Sepa...

Page 167: ...B PSPWB FTH FTS EVSW FH FTHERM FTHERM PDIRN PDIRN YC3 2 YC2 3 YC19 3 YC19 1 YC1 4 YC1 6 RYPWB YC1 11 YC1 13 YC4 16 YC4 14 LIVE NEUTRAL FUM IMAMOTREN IMAMOTCLK YC15 3 3 IMAMOTRDYN YC15 2 2 YC15 1 HEATRE1 ZCROSS YC9 5 YC9 3 YC103 13 YC102 2 YC102 1 YC103 11 1 Fuser unit ...

Page 168: ...ser section to the top tray or the duplex conveying section Figure 2 1 20 Eject Feed shift section 2 1 7 11 8 3 4 6 10 5 9 1 Eject roller 2 Eject pulley 3 Eject roller 4 Eject pulley 5 Upper eject guide 6 Change guide 7 Eject sensor ES 8 Actuator eject sensor 9 Actuator eject sensor 10 Paper full sensor 11 Actuator paper full sensor 26 28 ppm model only ...

Page 169: ...PT 2 1 20 Figure 2 1 21 Eject Feed shift section block diagram EJPWB EPWB FUSPAP FDFULL STDUAN YC37 2 STDUBN YC37 1 2 3 4 STDUA YC37 4 STDUB YC37 3 1 YC19 4 YC19 5 YC1 3 YC1 2 DUM PFS ES 26 28 ppm model only ...

Page 170: ...veying path which sends the paper sent from the eject feedshift section to the paper feed conveying section when duplex printing Figure 2 1 22 Duplex conveying section 3 5 1 2 3 4 4 6 3 4 1 Duplex roller L 2 Eject pulley 3 Duplex rollers S 4 Duplex pulleys 5 Duplex frame 6 Duplex feed guide ...

Page 171: ...2PS 2PT 2 1 22 Figure 2 1 23 Duplex conveying section block diagram EJPWB EPWB FUSPAP STDUAN YC37 2 STDUBN YC37 1 2 3 4 STDUA YC37 4 STDUB YC37 3 1 YC19 4 YC1 3 DUM ES ...

Page 172: ...sfer bias and cleaning bias 5 Operation panel PWB OPPWB Controls the LCD display Consists the LCD LED indicators and key switches 6 Relay PWB RPWB Consists of wiring relay circuit between main PWB and engine PWB and power source PWB 7 Drum relay PWB DRRPWB Consists of wiring relay circuit between engine PWB and the drum units and developing units 8 Eject PWB EJPWB Consists of wiring relay circuit ...

Page 173: ...nit M 16 Developing 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 APCPWB K Generates and controls the laser beam black 19 APC PWB M APCPWB M Generates and controls the laser beam magenta 20 APC PWB C APCPWB C Generates and controls the laser beam cyan 21 ...

Page 174: ...l PWB OPPWB 6 Relay PWB RPWB 7 Drum relay PWB DRRPWB 8 Eject PWB EJPWB PARTS PWB ASSY EXIT SP 9 Cassette PWB CPWB PARTS PWB ASSY CASSETTE SP 10 Drum PWB K DRPWB K 11 Drum PWB M DRPWB M 12 Drum PWB C DRPWB C 13 Drum PWB Y DRPWB Y 14 Developing PWB K DEVPWB K 15 Developing PWB M DEVPWB M 16 Developing PWB C DEVPWB C 17 Developing PWB Y DEVPWB Y 18 APC PWB K APCPWB K 19 APC PWB M APCPWB M 20 APC PWB ...

Page 175: ... ES Detects a paper misfeed in the fuser or eject section 11 Paper full sensor PFS Detects the paper full in the top tray 12 Toner sensor K TS K Detects the toner density in the developing unit K 13 Toner sensor K TS M Detects the toner density in the developing unit M 14 Toner sensor K TS C Detects the toner density in the developing unit C 15 Toner sensor K TS Y Detects the toner density in the ...

Page 176: ...er cover sensor 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 humidity 26 Inner temperature sensor ITEMS Detects the inside temperature 26 28 ppm model only ...

Page 177: ...ping unit C 10 Toner motor Y TM Y Replenishes toner to the developing unit Y 11 Polygon motor KM PM KM Drives the polygon mirror KM 12 Polygon motor CY PM CY Drives the polygon mirror CY 13 Developing release motor DEVRM Drives separation of developing units M C and Y 14 LSU cleaning motor LSUCM Drives LSU dust shield glass cleaning system 15 Fuser pressure release motor FPRM Drives fuser pressure...

Page 178: ...esidual electrostatic charge on the drum black 7 Cleaning lamp M CL M Eliminates the residual electrostatic charge on the drum magenta 8 Cleaning lamp C CL C Eliminates the residual electrostatic charge on the drum cyan 9 Cleaning lamp Y CL Y Eliminates the residual electrostatic charge on the drum yellow 10 Fuser heater FH Heats the heat roller 11 Fuser thermal cutout Prevents overheating of the ...

Page 179: ...2PS 2PT 2 2 8 This page is intentionally left blank ...

Page 180: ...2PS 2PT 2 3 1 2 3 Operation of the PWBs 2 3 1 Power source PWB Figure 2 3 1 Power source PWB silk screen diagram YC103 YC105 YC104 YC101 YC102 ...

Page 181: ...ND Ground 4 GND Ground 5 GND Ground 6 24V2 O 24 V DC 24 V DC power to RYPWB via ILSW 7 24V2 O 24 V DC 24 V DC power to RYPWB via ILSW 8 24V2 O 24 V DC 24 V DC power to RYPWB via ILSW 9 24V2 O 24 V DC 24 V DC power to RYPWB via ILSW 10 PSSLEEPN I 0 3 3 V DC Sleep mode signal On Off 11 ZCROSS O 0 3 3 V DC pulse Zero cross signal 12 RELAY I 0 3 3 V DC Power relay signal On Off 13 HEATRE1 I 0 3 3 V DC...

Page 182: ...YC29 YC22 YC18 YC6 YC7 YC36 YC35 YC13 YC19 YC24 YC38 YC15 YC37 YC25 YC2 YC41 YC28 YC30 YC11 U3 U11 U9 U8 U10 U6 U4 U5 U7 U1 U2 YC12 YC31 YC32 YC4 YC16 YC10 YC42 YC20 YC26 1 1 1 1 1 1 6 1 1 1 1 32 1 1 1 18 1 1 1 1 3 1 4 5 6 16 4 2 2 1 5 1 5 2 1 2 1 1 1 1 7 7 1 5 1 1 1 19 13 1 1 11 1 1 1 2 4 2 14 1 3 3 1 5 1 1 1 4 2 1 5 14 2 4 2 2 6 2 2 2 ...

Page 183: ...4 V DC 24 V DC power to PFM 11 MIDCLDRN O 0 24 V DC MCL On Off 12 24V3 O 24 V DC 24 V DC power to MCL 13 REGCLDRN O 0 24 V DC RCL On Off 14 24V3 O 24 V DC 24 V DC power to RCL YC4 1 24V3 O 24 V DC 24 V DC power to MPSOL Connected to MP solenoid 2 MPSOLDRN I 0 24 V DC MPSOL On Off YC6 1 VOSL I Analog IDS1 detection signal Connected to ID sensor 1 2 VOPL I Analog IDS1 detection signal 3 GND Ground 4...

Page 184: ...CROSS I 0 3 3 V DC pulse Zero cross signal 4 RELAY O 0 3 3 V DC Power relay signal 5 HEATRE1 O 0 3 3 V DC FH On Off 6 HEATRE2 Not used 7 VSYNC O 0 3 3 V DC Vertical synchronizing signal 8 EGIRN O 0 3 3 V DC Engine interruption signal 9 SBSY O 0 3 3 V DC Serial busy signal 10 SDIR O 0 3 3 V DC Serial communication direction change signal 11 SI I 0 3 3 V DC pulse Serial communication data signal inp...

Page 185: ...PWM Developing magnet roller bias control voltage Black 11 T1YCNT O PWM Primary transfer bias control voltage Yellow 12 BKSCNT O PWM Developing sleeve roller bias control voltage Black 13 T1KCNT O PWM Primary transfer bias control voltage Black 14 BYSCNT O PWM Developing sleeve roller bias control voltage Yellow 15 MYCNT O PWM Charger roller control voltage Yellow 16 BMMCNT O PWM Developing magnet...

Page 186: ...signal 4 MOTCLK O 0 3 3 V DC pulse DRM clock signal 5 MOTEN O 0 3 3 V DC DRM On Off 6 GND Ground 7 24V3 O 24 V DC 24 V DC power to DRM YC14 1 24V3 O 24 V DC 24 V DC power to DEVM Connected to developing motor 2 GND Ground 3 DLPMOTREN O 0 3 3 V DC DEVM On Off 4 DLPMOTCLK O 0 3 3 V DC pulse DEVM clock signal 5 DLPMOT RDYN I 0 3 3 V DC DEVM ready signal 6 MOTREV O 0 3 3 V DC DEVM drive switch signal ...

Page 187: ... waste toner cover sensor 2 GND Ground 3 TCONTN I 0 3 3 V DC TCS On Off 4 3 3V2_LED7 O 3 3 V DC 3 3 V DC power to WTCS 5 GND Ground 6 WSTOPN I 0 3 3 V DC WTCS On Off YC21 1 GND Ground Connected to cassette PWB 2 PAPVOL2 I 0 3 3 V DC PS2 On Off 3 PAPVOL1 I 0 3 3 V DC PS1 On Off 4 LIFTSEN I 0 3 3 V DC LS On Off 5 3 3V2 O 3 3 V DC 3 3 V DC power to CPWB YC23 1 24V3 O 24 V DC 24 V DC power to TM K Con...

Page 188: ...serscanner unit KM 2 NC 3 LONBKN O 0 3 3 V DC APCPWB K sample hold signal 4 ENBKN O 0 3 3 V DC APCPWB K laser enable signal 5 PDKN I 0 3 3 V DC pulse Horizontal synchronizing signal 6 GND Ground 7 NC 8 LONBMN O 0 3 3 V DC APCPWB M sample hold signal 9 ENBMN O 0 3 3 V DC APCPWB M laser enable signal 10 PDMN I 0 3 3 V DC pulse Horizontal synchronizing signal 11 LSUTHERMM I Analog ITEMS detection vol...

Page 189: ...signal 14 POLONN0 O 0 3 3 V DC PM CY On Off 15 GND Ground 16 24V3 O 24 V DC 24 V DC power to PM CY YC33 1 GND Ground Connected to paper feeder 2 OPSCLK O 0 3 3 V DC pulse Paper feeder clock signal 3 OPRDYN I 0 3 3 V DC Paper feeder ready signal 4 OPSDI I 0 3 3 V DC pulse Paper feeder serial communication data signal input 5 OPSDO O 0 3 3 V DC pulse Paper feeder serial communication data signal out...

Page 190: ...eveloping release switch and developing release motor 2 GND Ground 3 DLPCMOTA O 24 0 V DC DEVRM Forward Stop Reverse 4 DLPCMOTB O 24 0 V DC DEVRM Reverse Stop Forward YC36 1 LSUMOTA O 24 0 V DC LSUCM Forward Stop Reverse Connected to LSU clean ing motor 2 LSUMOTB O 24 0 V DC LSUCM Reverse Stop Forward YC37 1 STDUBN O 0 24 V DC pulse DUM drive control signal Connected to duplex motor 2 STDUAN O 0 2...

Page 191: ...ture sensor 2 AIRTEMP I Analog OTEMS detection voltage temperature 3 WETCLK0 O 0 3 3 V DC pulse OTEMS clock signal 4 WETCLK1 O 0 3 3 V DC pulse OTEMS clock signal 5 AIRWETOUT I Analog OTEMS detection voltage humidity Connector Pin Signal I O Voltage Description ...

Page 192: ...2PS 2PT 2 3 13 2 3 3 Main PWB Figure 2 3 3 Main PWB silk screen diagram YC4 YC15 YC5 1 7 2 1 2 6 YC2 YC3 YC14 YC10 YC1 YC6 YC13 BAT1 YC12 U1 U6 1 2 13 12 12 11 2 1 12 11 2 1 1 20 1 2 L1 L2 L3 L4 5 1 YS1 ...

Page 193: ...V DC pulse Horizontal synchronizing signal 5 VDOYP O LVDS APCPWB Y video data signal 6 VDOYN O LVDS APCPWB Y video data signal 7 GND Ground 8 VREFC O Analog APCPWB C Laser power reference voltage 9 3 3V3 O 3 3 V DC 3 3 V DC power to APCPWB C 10 PDCN I 0 3 3 V DC pulse Horizontal synchronizing signal 11 VDOCP O LVDS APCPWB C video data signal 12 VDOCN O LVDS APCPWB C video data signal YC3 1 GND Gro...

Page 194: ... 3 V DC pulse Serial communication data signal input 7 SI O 0 3 3 V DC pulse Serial communication data signal output 8 SDIR I 0 3 3 V DC Serial communication direction change signal 9 SBSY I 0 3 3 V DC Serial busy signal 10 EGIRN I 0 3 3 V DC Engine interruption signal 11 VSYNC I 0 3 3 V DC pulse Vertical synchronizing signal 12 3 3V1 O 3 3 V DC 3 3 V DC power to RYPWB 13 GND Ground YC6 1 TD1 I O ...

Page 195: ...output B2 D _B I O USB data signal B3 D _B I O USB data signal B4 GND_B Ground YC14 1 5V1 I 5 V DC 5 V DC power output Connected to e KUIO slot 2 GND Ground 3 RST_KUIO0 O 0 3 3 V DC FAX reset signal 4 5V2_EKUIO I 5 V DC 5 V DC power output 5 GND Ground 6 WAKE_UP_K UIO0 I 0 3 3 V DC FAX job interrupt signal 7 AUDIO I ANALOG Audio signal 8 NC Not used 9 NC Not used 10 NC Not used 11 GND Ground 12 NC...

Page 196: ...2PS 2PT 2 3 17 YC15 1 24V0 I 24 V DC 24 V DC power from PSPWB Connected to powersource PWB 2 GND Ground Connector Pin Signal I O Voltage Description ...

Page 197: ...2PS 2PT 2 3 18 2 3 4 Drum relay PWB Figure 2 3 4 Drum relay PWB silk screen diagram YC9 YC5 YC4 YC3 YC2 YC8 YC1 YC7 YC6 4 1 4 1 13 1 4 1 4 1 8 7 2 1 8 7 2 1 8 7 2 1 8 7 2 1 ...

Page 198: ...oltage YC2 1 GND Ground Connected to drum PWB K 2 EECLK O 0 3 3 V DC pulse EEPROM clock signal 3 ERASEKDR O 0 24 V DC CL K On Off 4 EEDATA I O 0 3 3 V DC pulse EEPROM data signal 5 N C Not used 6 3 3V2 O 3 3 V DC 3 3 V DC power to DRPWB K 7 DA0 Not used 8 DA1 Not used YC3 1 GND Ground Connected to drum PWB M 2 EECLK O 0 3 3 V DC pulse EEPROM clock signal 3 ERASEMDR O 0 24 V DC CL M On Off 4 EEDATA...

Page 199: ... 3 3 V DC 3 3 V DC power to DEVPWB K 4 DLPTHERM I Analog DEVTH detection voltage YC7 1 GND Ground Connected to developing PWB M 2 TNSENM I Analog TS M detection voltage 3 3 3V2 O 3 3 V DC 3 3 V DC power to DEVPWB M 4 N C Not used YC8 1 GND Ground Connected to developing PWB C 2 TNSENC I Analog TS C detection voltage 3 3 3V2 O 3 3 V DC 3 3 V DC power to DEVPWB C 4 N C Not used YC9 1 GND Ground Conn...

Page 200: ...unit DK 590 Intermediate transfere unit TR 590 Fuser unit FK 590 U Retard roller unit PARTS HOLDER RETARD ASSY SP Paper feed roller unit PARTS HOLDER FEED ASSY SP MP paper feed roller ROLLER M P ASSY MK 590 Maintenance kit 200 000 pages MK 590 MAINTENANCE KIT 1702KV8NL0 072KV8NL Developing unit K DV 560 K Developing unit M DV 560 M Developing unit C DV 560 C Developing unit Y DV 560 Y Drum unit DK...

Page 201: ...ending on operating conditions 31 mm 1 1 4 38 mm 1 1 2 First occurrence of defect 50 mm 1 15 16 50 mm 1 15 16 59 mm 2 5 16 79 3 1 8 mm 82 3 1 4 mm 94 3 11 16 mm Rear registration roller Charger roller Front registration roller Sleeve roller Transfer roller Press roller Heat roller Drum ...

Page 202: ...ging emulation mode to PCL6 R FRPO P1 6 EXIT FRPO parameters Item FRPO Setting values Factory setting Default pattern resolution B8 0 300 dpi 1 600 dpi 0 Page orientation C1 0 Portrait 1 Landscape 0 Default font No C2 C3 C5 Middle two digits of power up font Last two digits of power up font First two digits of power up font 0 0 0 PCL font switch C8 0 HP compatibility mode 32 Conventional compatibi...

Page 203: ...ibe EXIT commands 4 Formfeed L commands 6 Pescribe EXIT and formfeed commands 10 Page eject commands if AES fails resolves to KPDL 120V 11 220 240V 10 Command recognition character P9 ASCII code of 33 to 126 82 R Default paper size R2 0 Size of the default paper cassette See R4 1 Envelope Monarch 2 Envelope 10 3 Envelope DL 4 Envelope C5 5 Executive 6 Letter 7 Legal 8 ISO A4 9 JIS B5 13 ISO A5 14 ...

Page 204: ... U2 U3 Characters per inch integer value Characters per inch decimal value 10 0 Country code U6 0 US ASCII 1 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 Denmark 2 16 Spain 2 17 Latin America 50 99 HP PCL symbol set coding 41 Code set at power up in ...

Page 205: ...r Letter Gothic darkness 4 Courier darkness Letter Gothic regular 5 Courier regular Letter Gothic regular 5 Color mode W1 0 Black white 1 Color 1 Gloss mode W6 0 Low normal 1 High 0 Paper type for the MP tray X0 1 Plain 2 Transparency 3 Preprinted 4 Label 5 Bond 6 Recycle 7 Vellum 9 Letterhead 10 Color 11 Prepunched 12 Envelope 13 Cardstock 14 Coated 16 Thick 17 High quality 21 to 28 Custom1 to 8 ...

Page 206: ... 16 Thick 17 High quality 21 to 28 Custom1 to 8 1 PCL paper source X9 0 Paper selection depending on an escape sequence compatible with HP LJ5Si 2 Paper selection depending on an escape sequence compatible with HP LJ8000 0 Automatic continue for Press GO Y0 0 Off 1 On 0 Automatic continue timer Y1 Value in units of 5 seconds 1 to 99 6 30 s Error message for device error Y3 0 Not detect 33 Detect 0...

Page 207: ...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 depending on the image size 10 Enlarges or reduces the image to fit in the current paper size Loads Letter A4 size paper depending on the imagesize 0 e MPS error Y6 0 Does not print the error report and d...

Page 208: ...e 2 Set the middle coverage to 5 R KCFG STCT 2 50 EXIT All prints at or above the Level 2 set percentage will be counted as Level 3 High Coverage Format R KCFG TCCM EXIT Parameter The counter of full color printing is divided into three steps by the average coverage of the toner of Y M C 0 Only One Step Full Color Counter Initial Value 1 Color Coverage Counter Format R KCFG STCT EXIT Parameter Lev...

Page 209: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 3 2 1 1 2 1 2 3 2 1 1 2 1 2 Y C M K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 1...

Page 210: ...BYN ENBYN PDYN LSUTHERMY 1 2 3 4 1 2 3 4 3 3V1 DBTXD DBRXD DBCLK GND 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 POLCLK0 POLRDYN0 POLONN0 GND 24V3 1 2 3 4 5 1 2 3 4 5 8 9 10 11 12 2 GND 6 6 7 1 GND 6 6 7 1 3 4 5 ...

Page 211: ...DREFL GND VOPL VOSL 5 4 3 2 1 3 2 1 3 2 1 1 2 3 4 5 1 2 3 3 2 1 3 2 1 1 2 3 1 2 3 1 2 3 3 2 1 3 2 1 PS2 PS1 LS 26 28 ppm model only 26 28 ppm model only 3 3V2 LIFTSEN PAPVOL1 PAPVOL2 GND 5 4 3 2 1 1 2 3 4 5 4 3 2 1 4 3 2 1 STDUA STDUB STDUAN STDUBN 1 2 3 4 1 2 3 4 TNSENM ERASECDR TNSENK ERASEMDR DLPTHERM ERASEKDR 3 3V2 EECLK GND EEDATA TNSENY ERASEYDR TNSENC 1 2 1 2 1 2 1 2 1 2 3 4 1 2 3 4 1 2 1 2...

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