Konica-Minolta bizhub C250
- Code: C2558
- Description: Abnormally high toner density detected Black TCR Sensor
• TC ratio in the developing machine, which is determined by Toner replenishing amount control mechanism, is 12 % or more for a given number of times consecutively. - Remedy: 1 Correct the TCR connection on the underside of the Imaging Unit if faulty. 2 Reinstall Imaging Unit. 3 Change Imaging Unit. 4 Change PWB-M. 5 Change PWB-MFP.
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