v
5021-0XX
914—Laser fan service check. . . . . . . . . . . . . . . . . . . . . . . . 2-53
915—Erase lamp service check . . . . . . . . . . . . . . . . . . . . . . 2-54
916—Toner empty sensor (sender-TPD) service check. . . . 2-56
917—Toner empty sensor (receiver-TTR) service check . . . 2-57
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 check. . . . . . . . . . . 2-63
986—Duplex connection error 2 service check. . . . . . . . . . . 2-64
990—Transfer belt 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 power supply (LVPS) service check . . . . 2-74
Cover open service check. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-75
Incorrect media service check. . . . . . . . . . . . . . . . . . . . . . . . 2-78
Missing photodeveloper cartridge service check . . . . . . . . . 2-80
Missing toner cartridge service check. . . . . . . . . . . . . . . . . . 2-81
OPC belt (photodeveloper) cartridge drive service check . . 2-83
Operator panel service check . . . . . . . . . . . . . . . . . . . . . . . . 2-84
Output tray full service check . . . . . . . . . . . . . . . . . . . . . . . . 2-85
Paper size sensing service check. . . . . . . . . . . . . . . . . . . . . 2-87
Printer no power service check. . . . . . . . . . . . . . . . . . . . . . . 2-89
Toner feed service check . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-91
Toner low/empty service check. . . . . . . . . . . . . . . . . . . . . . . 2-92
Transfer roller missing service check . . . . . . . . . . . . . . . . . . 2-93
Tray empty service check . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-95
Waste toner bottle service check . . . . . . . . . . . . . . . . . . . . . 2-97
Waste toner feed service check . . . . . . . . . . . . . . . . . . . . . . 2-98
Paper feed service checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-99
Printer paper feed service check . . . . . . . . . . . . . . . . . . . . . 2-99
Print quality service checks . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-101
Background service check . . . . . . . . . . . . . . . . . . . . . . . . . 2-101
Back stain service check . . . . . . . . . . . . . . . . . . . . . . . . . . 2-102
Banding service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-103
Black line service check . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-104
Color misregistration service check . . . . . . . . . . . . . . . . . . 2-105
Insufficient fusing service check . . . . . . . . . . . . . . . . . . . . . 2-107
