Canon i-SENSYS LBP5300 Series Service Manual

Also see for i-SENSYS LBP5300 Series: User guide User guide

Contents

Chapter 55-60000 DescriptionWhen 1 sec passed after energization of the heater, the detected temperature ofthe main thermistor is not 5 deg C or more (0 deg C at power on).CauseDisconnection of main thermistor, disconnection of fixing heater, error in DCcontroller PCB.- Check of the connector of the low-voltage power supply PCB- Replacement of fixing film unit- Replacement of DC controller PCBE001 Error in overheating of fixing assembly0000 DescriptionThe status where the detected temperature of the main thermistor is 225 deg C(approx. 0.84V equivalent) or more is detected for 0.5 continuous sec or more.CauseError in main thermistor, error in DC controller PCB.- Check of the connector of the low-voltage power supply PCB- Replacement of fixing film unit- Replacement of DC controller PCB0001 DescriptionThe status where the detected temperature of the sub thermistor is 245 deg C(approx. 2.12V equivalent) or more is detected for 0.5 continuous sec or more.CauseError in sub thermistor, error in DC controller PCB.E003 Error in abnormally low temperature of fixing assembly0000 DescriptionThe status where the detected temperature of the main thermistor is 100 deg C(approx. 2.60V equivalent) or less is detected for 0.5 continuous sec or more.CauseError in low-voltage power supply PCB, disconnection of main thermistor, errorin DC controller PCB.- Replacement of low-voltage power supply PCB- Replacement of fixing film unit- Replacement of DC controller PCB0001 DescriptionThe status where the detected temperature of the sub thermistor is less than 100deg C (approx. 0.38V equivalent) is detected 0.5 continuous sec or more afterenergization of the heater.CauseError in sub thermistor, error in DC controller PCB.- Check of the connector of the low-voltage power supply PCB- Replacement of fixing film unit- Replacement of DC controller PCBE004 Error in fixing power supply drive circuit0000 DescriptionCannot detect the zero cross signal for the specified period or more.CauseError in fixing control circuit block.- Replacement of low-voltage power supply PCBE012 Error in activation of motorCode Description Action