震旦打印機(jī)進(jìn)入維修模式錯(cuò)誤代碼C3821
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震旦打印機(jī)進(jìn)入維修模式錯(cuò)誤代碼C3821
技術(shù) sdjrxw 發(fā)表于 2022/3/29 Code C3821 (定影低溫錯(cuò)誤)
Description
Fusing abnormally low temperature detection (heating side)
The heating roller thermistor continues to detect a temperature lower than a predetermined one for a predetermined period of time.
In the states other than a warm-up operation, a zero cross signal cannot be detected after the lapse of a predetermined period of time after the fusing heater is turned ON , OFF.
The power supply frequency cannot be detected.
技術(shù) qingfeideyi135 發(fā)表于 2024/3/6 更換定影器，檢查電源板
Description
Fusing abnormally low temperature detection (heating side)
The heating roller thermistor continues to detect a temperature lower than a predetermined one for a predetermined period of time.
In the states other than a warm-up operation, a zero cross signal cannot be detected after the lapse of a predetermined period of time after the fusing heater is turned ON , OFF.
The power supply frequency cannot be detected.
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