Service calls
SC codes
243 named cards from SC101–SC998 (IM C, MP C, IM, Aficio). Subcodes still live in the FSM for that serial.
29 codes
SC500
BMain / transport / fusing motor error
SC531
BFuser / duplex reversing motor
SC541
AFusing thermistor open / low temperature
SC542
AFusing temperature warm-up error
SC543
AFusing overheat (software)
SC544
AFusing overheat (hardware)
SC545
AFusing lamp remains on
SC547
AZero-cross / fusing temperature does not increase
SC548
BFusing unit installation error
SC559
AConsecutive fusing SC
SC590
BExhaust / fusing fan motor
SC460
BThermistor 1 temperature error
SC461
BThermistor 2 temperature error
SC530
BBypass feed motor / fusing fan
SC546
BUnstable fusing temperature
SC549
AFusing thermopile / shield error
SC550
BFusing web end
SC551
APressure roller thermistor open
SC552
APressure roller warm-up error
SC553
APressure roller overheat
SC554
APressure roller low temperature
SC555
APressure roller ready-temperature abnormal
SC556
AFusing temperature control error
SC557
APressure temperature does not increase
SC558
AZero-cross signal abnormal
SC561
AFusing edge thermistor
SC581
BFusing web end
SC584
AFusing / IH inverter error
SC625
BBypass feed motor / fusing fan