Sharp MX-5000N - Page 304

MX-5001N SELF DIAG AND TROUBLE CODE 7 – 18
H2-00 Thermistor open trouble
(TH_UM_AD2)
H2-01 Thermistor open trouble (TH_LM)
H2-02 Thermistor open trouble (TH_US)
H2-03 Compensation thermistor open
trouble (TH_UM_AD1)
H2-04 External heating thermistor open
(TH_EX1)
H2-05 External heating thermistor open
(TH_EX2)
H3-00 Fusing section high temperature
trouble (TH_UM)
H3-01 Fusing section high temperature
trouble (TH_LM)
H3-02 Fusing section high temperature
trouble (TH_US)
Trouble content
Detail PCU
Cause Thermistor trouble.
PCU PWB trouble
Connection trouble of the connector and the
harness.
Fusing unit not installed.
Check & Remedy Replace the thermistor.
Replace the PCU PWB.
Check connection of the connector and the harness.
Trouble content
Detail PCU
Cause Thermistor trouble.
PCU PWB trouble.
Connection trouble of the connector and the
harness.
Fusing unit not installed.
Check & Remedy Replace the thermistor.
Replace the PCU PWB.
Check connection of the connector and the harness.
Trouble content
Detail PCU
Cause Thermistor trouble.
PCU PWB trouble.
Connection trouble of the connector and the
harness.
Fusing unit not installed.
Check & Remedy Replace the thermistor.
Replace the PCU PWB.
Check connection of the connector and the harness.
Trouble content
Detail PCU
Cause Thermistor trouble.
PCU PWB trouble
Connection trouble of the connector and the
harness.
Fusing unit not installed.
Check & Remedy Replace the thermistor.
Replace the PCU PWB.
Check connection of the connector and the harness.
Trouble content
Detail PCU
Cause Thermistor trouble.
PCU PWB trouble.
Fusing section connector connection trouble.
Power unit trouble.
Check & Remedy Check the connector and the harness between the
thermistor and the PCU PWB.
Replace the thermistor.
Replace the power unit.
Trouble content
Detail PCU
Cause Thermistor trouble.
PCU PWB trouble.
Connection trouble of the connector and the
harness.
Check & Remedy Replace the thermistor.
Replace the PCU PWB.
Check connection of the connector and the harness.
Trouble content
Detail PCU
Cause The fusing temperature exceeds the specified level.
Thermistor trouble.
PCU PWB trouble
Connection trouble of the connector and the
harness.
Power unit trouble.
Check & Remedy Use SIM5-2 to check the flashing operation of the
heater lamp.
Use SIM14 to cancel the trouble.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the connector and the harness.
Replace the power unit.
Trouble content
Detail PCU
Cause The fusing temperature exceeds the specified level.
Thermistor trouble.
PCU PWB trouble.Harness and connector
connection trouble.
Power unit trouble.
Check & Remedy Use SIM5-2 to check the flashing operation of the
heater lamp.
Use SIM14 to cancel the trouble.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the connector and the harness.
Replace the power unit.
Trouble content
Detail PCU
Cause Thermistor trouble.
PCU PWB trouble.
Fusing section connector connection trouble.
Power unit trouble.
Check & Remedy Use SIM5-2 to check the flashing operation of the
heater lamp.
Use SIM14 to cancel the trouble.
Replace the PCU PWB.
Check connection of the thermistor and the harness.
Replace the power unit.