C255C: Black Tcr Sensor Adjustment Failure - Konica Minolta bizhub C650 Service Manual

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16. Malfunction code

C255C: Black TCR sensor adjustment failure

Imaging unit /K

Toner supply motor/K (M12)

Clean or correct each contact of the

imaging unit if faulty.

M12 operation check

Reinstall imaging unit /K

Change imaging unit /K

Relevant parts

Field Service Ver. 8.0 Jun. 2008

Printer control board (PRCB)

WIRING DIAGRAM

Control signal

PRCB CN16PRCB-13 to 16

Location (Electri-

cal component)

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