Konica-Minolta bizhub C368

Error Code:

Code: C2552, C2554
Description: • C2552: Abnormally high toner density detected cyan TCR sensor • C2554: Abnormally high toner density detected magenta TCR sensor.
Causes: The TC ratio of the toner determined by the toner replenishment control is detected to be the predetermined value or over for consecutive times.
Remedy: • Developing unit/C,M,Y,K • Toner cartridge/C,M,Y,K • Front side board (FRB) • MFP board (MFPB)

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