SHARP AR-M207 Repair Manual

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Main Sub Details of troubleMain Sub Details of trouble
codecodecodecode
H400 ContentHeat roller low temperature detection.L300 ContentScanner return trouble.
DetailWhen the fusing temperature is lower than DetailThe scanner does not complete returning in
150C° after 55sec from the start of warming the specified time.
up. The mirror is not in the home position when OC
When the warming up complete temperature is copying is started with the mirror standby in the
not reached in 30sec from reaching 150C°.home position.
When the fusing temperature is lower than CauseMirror unit abnormality.
100C° after 20sec from ready start. Scanner wire disconnection.
When the fusing temperature is lower than Origin detection sensor abnormality.
145C° when printing.Mirror motor harness abnormality.
CauseThermistor abnormality.Check Use SIM 1-1 to check the mirror reciprocating
Heater lamp abnormality.and operations.
Thermostat abnormality.remedyWhen the mirror does not return.
Control PWB abnormality.Check for disconnection of the scanner wire.
Check Use SIM 5-02 to check the heater lamp blinking Check the harness and the connector between
and operation. the mirror motor and the MCU PWB.
remedyWhen the lamp blinks normally.Replace the mirror unit.
Check the thermistor and its harness. Replace the MCU PWB.
Check the thermistor input circuit on the control When the mirror does feed.
PWB. Use SIM 1-2 to check the mirror home position
When the lamp does not light up.sensor.
Check for disconnection of the heater lamp and L401 ContentMain motor lock detection.
the thermostat. Check the interlock switch.DetailThe main motor does not rotate.
Check the power PWB and the lamp control
The motor lock signal is detected for 1sec or
circuit on the MCU PWB. more after rotation of the main motor.
Use SIM 14 to clear the self diagnostic display.
The motor lock signal is detected for 1sec
H501 Content5-time continuous detections of POUT not-during rotation of the main motor.
reached jam.
CauseMain motor unit abnormality.
DetailPaper not-reached jams are detected 5 times Improper connection or disconnection the main
or more continuously by the paper exit sensor motor and the harness.
(POUT). The jam counter is backed up and MCU PWB abnormality.
used for jobs after turning on the power.Check Use SIM 25-01 to check the main motor
CauseA fusing jam is not canceled completely. (A jam and operations.
paper remains in the machine.)remedyCheck connection of the main motor harness/
Paper exit sensor trouble or harness connector.
connection troubleReplace the main motor.
Defective installation of the fusing unit.Replace the MCU PWB.
Check Check the fusing section jam (for winding, etc.). 11 ContentShifter motor trouble.
and Check the POUT sensor harness. Check
DetailThe shifter home position detection signal is
remedyinstallation of the fusing unit.not detected when initializing the shifter.
Use SIM14 to clear the self diag display.
CauseShifter motor abnormality, improper connection
L100 ContentScanner feed trouble.or disconnection of the harness, shifter home
DetailThe scanner does not complete feeding in the position sensor abnormality.
specified time. Check Use SIM 03-11 to check the shifter motor
CauseMirror unit abnormality.and operations.
The scanner wire is disconnected. remedyCheck connection of the harness/connector of
The origin detection sensor abnormality.the shifter motor.
Mirror motor harness abnormality.Replace the shifter motor.
Check Use SIM 1-1 to check the mirror reciprocating Replace the MCU PWB.
and operations. L610 ContentPolygon motor lock detection.
remedyWhen the mirror does not feed.
DetailThe polygon motor does not rotate.
Check for disconnection of the scanner wire. The motor lock signal is detected for 6sec after
Check the harness and the connector between rotation of the polygon motor. The motor lock
the mirror motor and the MCU PWB. signal is detected for 1sec during rotation of the
Replace the mirror unit. polygon motor.
Replace the MCU PWB.
CausePolygon motor unit abnormality.
When the mirror does feed. Improper connection or disconnection of the
Use SIM 1-2 to check the mirror home position polygon motor and the harness.
sensor.MCU PWB abnormality.
Check Use SIM 61-1 to check the polygon motor
and operations.
remedyCheck connection of the polygon motor
harness/connector.
Replace the polygon motor.
Replace the MCU PWB.
AR-M207 M165 M162 TROUBLE CODE LIST 8-4