F.A.Q. по ремонту и обслуживанию копиров

Memory problem. Main board or




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Описание

AP

Toner being mixed

C01

Memory problem. Main board or simulation 70 required

C02

EEPROM or main board

C21

Drive problem

C30

Scan, motor, switch

C40

Lens drive

C61

Fuser problem. No heat or open circuit

C63

Fuser thermistor open

C64

Fuser thermistor open

C72

Drum thermistor open. Blank lamps

C73

Drum thermistor shorted

C74

Developer thermistor

C75

Drum unit switch problem or drum setup problem

C76

Waste toner full, reset with simulation 78

J01

Feed jam

J02

Drum or fuser area jam

J03

Jam

OF

Drum & developer units must be replaced (entire process unit)

OP

Front door open

PE/PF

No paper or paper feed problem

U1

Total counter

Ub

Old developer unit and new drum. Might be upset by replacing the fuse, or by turning the drum through one full revolution

Uc

New developer unit and old drum. On rear drum is a lock. Inside the opening is a white plastic that snaps down after the unit is installed. Remove this rear cover and snap the white plastic blocker back up

UF

Toner or developer not installed properly. Bad toner sensor


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