Brother International MFC-P2000 Service Manual - Page 98
Insufficient output from high-voltage power supply unit, Fixing heater temperature failure, BD failure
UPC - 012502525394
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Page 98 highlights
M-5 Insufficient output from high-voltage power supply unit Possible cause High-voltage contact Step Check 1 Do any of the terminals on the high-voltage contacts have dirt or contact burns? 2 Check the connections of the harness between the highvoltage power supply and the panel sensor PCB are secured correctly. Result Remedy Yes Clean the high-voltage contact. Yes Replace the high-voltage power supply PCB. No Reconnect the harness between the high-voltage power supply and the panel sensor PCB. M-6 Fixing heater temperature failure Possible cause Poor thermistor harness contact Blown thermal fuse Thermistor failure Halogen heater lamp failure Step Check 1 Are the connectors on the erase lamp PCB and the highvoltage power supply PCB secured correctly? 2 Remove the fixing unit and measure the resistance between the input connectors. Is it open circuit? 3 Is the thermistor installed properly? 4 Remove the fixing unit and measure the resistance of the fixing unit lamp. Is it open circuit? Result Remedy No Connect the connectors securely. Yes Replace the fixing unit. Yes Replace the fixing unit. No Reinstall the thermistor properly. Yes Replace the halogen heater lamp. M-7 BD failure Possible cause Harness connection failure Step Check Result Remedy 1 Is connector P2 on the panel No Connect it securely. sensor PCB secured correctly? IV-29