Service Manual
Page 5
... 918-HVPS connection service check 2-58 919-Lower feed unit (secondary paper assembly) service check 2-59 920-Fuser thermistor service check 2-60 921,922,923,924,925-Fuser assembly service check . . . . 2-61 930,931,932-Laser unit assembly service check 2-62 985-Duplex connection error 1 service...unit service check 2-65 991-Transfer roller clutch service check 2-67 992-Transfer belt cleaning roller clutch service check . . . . 2-68 993-Fuser clutch service check 2-69 994-OPC belt marker sensor service check 2-70 995-High voltage power supply (HVPS) service check . . . 2-72 996-Low voltage...
... 918-HVPS connection service check 2-58 919-Lower feed unit (secondary paper assembly) service check 2-59 920-Fuser thermistor service check 2-60 921,922,923,924,925-Fuser assembly service check . . . . 2-61 930,931,932-Laser unit assembly service check 2-62 985-Duplex connection error 1 service...unit service check 2-65 991-Transfer roller clutch service check 2-67 992-Transfer belt cleaning roller clutch service check . . . . 2-68 993-Fuser clutch service check 2-69 994-OPC belt marker sensor service check 2-70 995-High voltage power supply (HVPS) service check . . . 2-72 996-Low voltage...
Service Manual
Page 86
...65. 991 Transfer roller clutch error Indicates a problem with HVPS charging voltage supplied to "994-OPC belt marker sensor service check" on page 2-68. 993 Fuser clutch error Indicates a problem with transfer unit cleaning roller clutch cable connection. Go to "992-Transfer belt cleaning...service check" on page 2-74. 2-8 Service Manual 5021-0XX Error code Action 990 Transfer belt (transfer unit) error Indicates unstable transfer belt rotation; Go to "996-Low voltage power supply (LVPS) service check" on page 2-67. 992 Cleaning roller clutch error Indicates a problem ...
...65. 991 Transfer roller clutch error Indicates a problem with HVPS charging voltage supplied to "994-OPC belt marker sensor service check" on page 2-68. 993 Fuser clutch error Indicates a problem with transfer unit cleaning roller clutch cable connection. Go to "992-Transfer belt cleaning...service check" on page 2-74. 2-8 Service Manual 5021-0XX Error code Action 990 Transfer belt (transfer unit) error Indicates unstable transfer belt rotation; Go to "996-Low voltage power supply (LVPS) service check" on page 2-67. 992 Cleaning roller clutch error Indicates a problem ...
Service Manual
Page 378
... 4-19 front door interlock switch 4-29 fuser assembly 4-9 high voltage power supply (HVPS) 4-59 HVPS cage 4-62 I/O board 4-70, 4-74 laser unit assembly (printhead) 4-24 laser unit fan assembly 4-26 left cover 4-24 left side 4-53 left tray guide assembly 4-65 low voltage power supply (LVPS) 4-60 main drive... gear assembly 4-41 main motor assembly 4-38 operator panel cable 4-54 paper exit assembly 4-49 paper exit unit 4-22 paper feed roller 4-48 paper guide (A) and (B) assemblies 4-...
... 4-19 front door interlock switch 4-29 fuser assembly 4-9 high voltage power supply (HVPS) 4-59 HVPS cage 4-62 I/O board 4-70, 4-74 laser unit assembly (printhead) 4-24 laser unit fan assembly 4-26 left cover 4-24 left side 4-53 left tray guide assembly 4-65 low voltage power supply (LVPS) 4-60 main drive... gear assembly 4-41 main motor assembly 4-38 operator panel cable 4-54 paper exit assembly 4-49 paper exit unit 4-22 paper feed roller 4-48 paper guide (A) and (B) assemblies 4-...
Service Manual
Page 382
...56P1618 Cover, I/O board 7-15 56P1619 Motor assembly, main 7-9 56P1620 Clutch, paper feed 7-9 56P1621 Clutch, registration 7-9 56P1622 Clutch, fuser 7-9 56P1623 Clutch, transfer roller 7-9 56P1624 Clutch, cleaning roller 7-9 56P1625 Gear assembly, main drive 7-9 56P1626 Waste toner feeder 7-9 ...unit assembly (printhead 7-7 56P1633 Right tray guide 7-7 56P1637 Auger, waste toner 7-15 56P1638 Agitator, waste toner 7-15 56P1639 Board, engine controller 7-13 56P1640 Power supply, high voltage 7-13 56P1641 Power supply, 110 V low voltage 7-13 56P1642 Power supply, 220 V low voltage...
...56P1618 Cover, I/O board 7-15 56P1619 Motor assembly, main 7-9 56P1620 Clutch, paper feed 7-9 56P1621 Clutch, registration 7-9 56P1622 Clutch, fuser 7-9 56P1623 Clutch, transfer roller 7-9 56P1624 Clutch, cleaning roller 7-9 56P1625 Gear assembly, main drive 7-9 56P1626 Waste toner feeder 7-9 ...unit assembly (printhead 7-7 56P1633 Right tray guide 7-7 56P1637 Auger, waste toner 7-15 56P1638 Agitator, waste toner 7-15 56P1639 Board, engine controller 7-13 56P1640 Power supply, high voltage 7-13 56P1641 Power supply, 110 V low voltage 7-13 56P1642 Power supply, 220 V low voltage...