Lexmark C720 Service Manual page 8
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Also See for C720:
- User reference manual (299 pages) ,
- Setup manual (117 pages) ,
- Parts breakdown (33 pages)
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5024-001
Control Fan (3) (CTFAN) Removal . . . . . . . . . . . . . . . . . . . . . . .4-47
Heater Fan (HTFAN) Removal . . . . . . . . . . . . . . . . . . . . . . . . . .4-49
Ozone Fan (OZFAN) / Ozone Duct Assembly Removal . . . . . . .4-50
Clutch and Solenoid Removals . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-52
Clutch (FUCL, FBCL, RECL) Removal . . . . . . . . . . . . . . . . . . . .4-53
Paper Feeder Clutch (PCLU) Removal . . . . . . . . . . . . . . . . . . . .4-54
Developer Clutch (DCLK, DCLY, DCLM, DCLC) Removal . . . . .4-55
Cam Clutch (FBCM, TRCM) Removal . . . . . . . . . . . . . . . . . . . .4-57
Sensor Removals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-58
Interlock Switch (Front) Removal . . . . . . . . . . . . . . . . . . . . . . . .4-59
Interlock Switch (Top) Removal . . . . . . . . . . . . . . . . . . . . . . . . .4-60
Interlock Switch (Rear) Removal . . . . . . . . . . . . . . . . . . . . . . . . .4-61
Paper Sensor (Paper Feeding Sensor PT1) Removal . . . . . . . .4-63
Paper Exit Sensor (PT2) Removal . . . . . . . . . . . . . . . . . . . . . . .4-64
Paper Size Sensor (PSU) Removal . . . . . . . . . . . . . . . . . . . . . .4-67
Drum Jam Sensor (DPJ) Removal . . . . . . . . . . . . . . . . . . . . . . .4-68
Oil Sensor (OIL) Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-69
Drum Encoder Sensor (HPSEN) Removal . . . . . . . . . . . . . . . . .4-70
Belt Sensor (PBS) Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-72
Holder Assembly) Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-73
Toner Sensor Assembly (TPD) / (TTR) Removal . . . . . . . . . . . .4-74
Cleaning Roller Sensor (FCS) Removal . . . . . . . . . . . . . . . . . . .4-76
Paper Full Sensor (PFUL) Removal . . . . . . . . . . . . . . . . . . . . . .4-77
Toner Key Sensor (TNK) Removal . . . . . . . . . . . . . . . . . . . . . . .4-78
Transfer Unit (Rollers and Drum) Removal . . . . . . . . . . . . . . . . . . .4-79
Transfer Unit Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-79
Registration Roller Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-80
Transfer Drum Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-81
Paper Feed Roller / Separator Pad Removal . . . . . . . . . . . . . . .4-83
Front Cover Unit Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-84
Paper Exit Unit / Paper Exit Roller Removal . . . . . . . . . . . . . . . .4-86
Discharger Brush Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-88
Waste Toner Feeder (U) (Stay 'A' Assembly) Removal . . . . . . .4-89
Fuser Connector Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-90
Waste Toner Feeder (L) Removal . . . . . . . . . . . . . . . . . . . . . . . .4-91
Fuser Unit Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-93
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