Service Manual
Page 3
... 2-18 Transfer belt cleaning roller clutch service check 2-18 Paper feed clutch service check 2-19 Registration clutch service check 2-19 OPC belt marker sensor service check 2-20 Erase lamp service check 2-21 Power supply fan service check 2-22 Fuser fan service check 2-22 High voltage...24 Fuser assembly service check 2-24 Laser unit assembly service check 2-25 HVPS connection service check 2-25 Toner empty sensor (sender-TPD) service check 2-26 Toner empty sensor (receiver-TTR) service check 2-27 Lower feed unit (secondary paper assembly) service check 2-28 Tray empty service...
... 2-18 Transfer belt cleaning roller clutch service check 2-18 Paper feed clutch service check 2-19 Registration clutch service check 2-19 OPC belt marker sensor service check 2-20 Erase lamp service check 2-21 Power supply fan service check 2-22 Fuser fan service check 2-22 High voltage...24 Fuser assembly service check 2-24 Laser unit assembly service check 2-25 HVPS connection service check 2-25 Toner empty sensor (sender-TPD) service check 2-26 Toner empty sensor (receiver-TTR) service check 2-27 Lower feed unit (secondary paper assembly) service check 2-28 Tray empty service...
Service Manual
Page 42
...Roller Clutch E6 Service Call Transfer Cleaner Solenoid E7 Service Call P feed Clutch Tray 1 E8 Service Call Registration Clutch E9 Service Call OPC Marker Sensor EL Service Call Erase Lamp F0 Service Call Power Supply Fan F4 Service Call Fuser Fan F5 Service Call HV Power Supply Unit ...from thermistor is improperly connected. See "Fuser assembly service check" on page 2-14. See "Main motor service check" on page 2-24. See "OPC belt marker sensor service check" on page 2-22. Erase lamp LED terminal may be secured. See "Power supply fan service check" on page 2-20. Output (BRV...
...Roller Clutch E6 Service Call Transfer Cleaner Solenoid E7 Service Call P feed Clutch Tray 1 E8 Service Call Registration Clutch E9 Service Call OPC Marker Sensor EL Service Call Erase Lamp F0 Service Call Power Supply Fan F4 Service Call Fuser Fan F5 Service Call HV Power Supply Unit ...from thermistor is improperly connected. See "Fuser assembly service check" on page 2-14. See "Main motor service check" on page 2-24. See "OPC belt marker sensor service check" on page 2-22. Erase lamp LED terminal may be secured. See "Power supply fan service check" on page 2-20. Output (BRV...
Service Manual
Page 58
7100-XXX OPC belt marker sensor service check Step 1 2 3 4 5 6 Questions / actions Yes No Remove photodeveloper cartridge and check for continuity, shorted pins, or any other cable damage. Are belt markers covered with cotton cloth. Turn printer off . See "Engine controller board removal" on . ...until printer displays error, and remove MCN7 from POCN. Go to step 5. Clean marker area with foreign particles? Engine controller board is providing 5 VDC to POCN pin 13. Replace OPC marker sensor. Replace engine controller board. See "Low voltage power supply (LVPS) with cage ...
7100-XXX OPC belt marker sensor service check Step 1 2 3 4 5 6 Questions / actions Yes No Remove photodeveloper cartridge and check for continuity, shorted pins, or any other cable damage. Are belt markers covered with cotton cloth. Turn printer off . See "Engine controller board removal" on . ...until printer displays error, and remove MCN7 from POCN. Go to step 5. Clean marker area with foreign particles? Engine controller board is providing 5 VDC to POCN pin 13. Replace OPC marker sensor. Replace engine controller board. See "Low voltage power supply (LVPS) with cage ...
Service Manual
Page 202
... loaded in paper drawer. Detects presence of OPC belt. 7100-XXX Electronic components Printer engine sensor locations Name Paper size sensor Registration sensor Fuser exit sensor Tray empty sensor OPC marker sensor Toner empty sensor Waste toner sensor Temperature sensor for fuser unit Output tray full sensor Toner key sensor Toner density sensor Room temperature thermistor sensor Transfer unit sensor Code PSU PT1 PT2 PEU PBS TPD...
... loaded in paper drawer. Detects presence of OPC belt. 7100-XXX Electronic components Printer engine sensor locations Name Paper size sensor Registration sensor Fuser exit sensor Tray empty sensor OPC marker sensor Toner empty sensor Waste toner sensor Temperature sensor for fuser unit Output tray full sensor Toner key sensor Toner density sensor Room temperature thermistor sensor Transfer unit sensor Code PSU PT1 PT2 PEU PBS TPD...
Service Manual
Page 235
Assembly 8: Top index 8-1 2 3 4 5 P/N 40X3402 40X3403 40X3434 40X4691 40X4690 6 40X4710 Units 1 1 1 1 1 1 7100-XXX Description Auger, waste toner Agitator, waste toner Assembly, marker sensor (OPC) (includes bracket) Assembly, fuser fan Fan, power supply (includes top cover interlock switch and rear cover assembly interlock switch) Speaker, modem Parts catalog 7-17
Assembly 8: Top index 8-1 2 3 4 5 P/N 40X3402 40X3403 40X3434 40X4691 40X4690 6 40X4710 Units 1 1 1 1 1 1 7100-XXX Description Auger, waste toner Agitator, waste toner Assembly, marker sensor (OPC) (includes bracket) Assembly, fuser fan Fan, power supply (includes top cover interlock switch and rear cover assembly interlock switch) Speaker, modem Parts catalog 7-17
Service Manual
Page 241
...33 right cover 4-13 right side 4-21 scanner arm 4-52 second paper feed assembly 4-9 sensor assembly 4-46 system board 4-36 system board cage 4-38 toner present sensor 4-41 toner sensor (receiver) 4-42 toner sensor (sender) 4-24 top 4-46 top cover assembly 4-10 transfer belt cleaning roller 4-4 ...14 missing fuser 2-36 missing photodeveloper cartridge 2-33 missing toner cartridge 2-32 modem / fax card 2-43 network 2-40 OPC belt (photodeveloper) cartridge drive 2-36 OPC belt marker sensor 2-20 operator panel 2-40 paper feed 2-44 paper feed clutch 2-19 paper size sensing 2-37 paper tray missing ...
...33 right cover 4-13 right side 4-21 scanner arm 4-52 second paper feed assembly 4-9 sensor assembly 4-46 system board 4-36 system board cage 4-38 toner present sensor 4-41 toner sensor (receiver) 4-42 toner sensor (sender) 4-24 top 4-46 top cover assembly 4-10 transfer belt cleaning roller 4-4 ...14 missing fuser 2-36 missing photodeveloper cartridge 2-33 missing toner cartridge 2-32 modem / fax card 2-43 network 2-40 OPC belt (photodeveloper) cartridge drive 2-36 OPC belt marker sensor 2-20 operator panel 2-40 paper feed 2-44 paper feed clutch 2-19 paper size sensing 2-37 paper tray missing ...
Service Manual
Page 243
... paper feed 7-19 Assembly, paper exit (contains fuser exit sensor and flag 7-5 Assembly, bracket (includes marker sensor (transfer belt unit), toner density sensor 7-13 Assembly, registration 7-5 Left tray guide assembly (includes paper size sensor and temperature thermistor 7-9 Assembly, interlock switch 7-11 Paper guide assembly 7-13 Assembly, marker sensor (OPC) (includes bracket 7-17 Part number index I-5 7100-XXX Part...
... paper feed 7-19 Assembly, paper exit (contains fuser exit sensor and flag 7-5 Assembly, bracket (includes marker sensor (transfer belt unit), toner density sensor 7-13 Assembly, registration 7-5 Left tray guide assembly (includes paper size sensor and temperature thermistor 7-9 Assembly, interlock switch 7-11 Paper guide assembly 7-13 Assembly, marker sensor (OPC) (includes bracket 7-17 Part number index I-5 7100-XXX Part...