Konica-Minolta bizhub 160

Error Code:

Code: C0500
Description: Fuser warm up error
- The voltage of the Thermistor remains low for a predetermined period of time when a warm-up cycle is started.
- The temperature detected by the Thermistor remains lower than a reference value for a predetermined period of time for the period of time that begins 5 sec. after, and ends 9 sec. after, the start of the warm-up cycle (where the temperature detected by the Thermistor is 80 °C or less).
- The temperature detected by the Thermistor does not increase for a 3-sec. period or more for the period of time that begins after the lapse of a predetermined period of time after the Fusing Roller Heater Lamp has been turned ON and ends when the lamp is turned OFF.
- The Fusing Roller Heater Lamp remains ON for a 30-sec. period or more (except during the period through which the Main Motor remains energized).
Remedy: 1 Replace Thermistor (TH1). 2 Replace Fusing Unit. 3 Replace Controller/Mechanical Control Board (PWB-P). 4 Replace Power Unit (PU1).

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