کیو سرا میتا dc1256
AP CC50 copir copir.comcom Toner being mixed
C01 Memory problem copir copir.comcom Main board or simulation 70 required
C02 EEPROM or main board
C21 Drive problem (CC50/1256)
C30 Scan
C40 Lens drive
C61 Fuser problem copir copir.comcom No heat or open circuit
C63 Fuser thermistor open
C64 Fuser thermistor copir copir.comcom Short or high fuser temperature
C72 1256 drum thermistor open
C73 1256 drum thermistor shorted
C74 CC50/1256 Developer unit fuse copir copir.comcom May have to replace developer unit copir copir.comcom Problem at setup
C74 1257 Developer thermistor
C75 CC50/1256 Drum unit switch problem or drum setup problem
C75 1257 developer thermistor
C76 May not apply to CC50 or 1256, except if metric copir copir.comcom Waste toner full copir copir.comcom Reset with simulation 78 copir copir.comcom
J01 Feed jam
J02 Drum or fuser area jam
J03 Jam
OF 1256 drum & developer units must be replaced
OP Front door open
PE, PF No paper, no paper feed problem
U1 Total counter
Ub CC50 copir copir.comcom Old developer unit and new drum copir copir.comcom Can be reset by replacing the fuse, or by turning the drum one full revolution
Uc CC50 copir copir.comcom New developer unit and old drum copir copir.comcom On rear of drum is drum lock copir copir.comcom Inside the opening is a white plastic that snaps down after the unit is installed copir copir.comcom Remove this rear cover and snap the white plastic blocker back up copir copir.comcom
UF Toner or developer not installed properly
