Read Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man8) Service Manual online
MX-M350/M450 N/U TROUBLE CODES 11 - 6
F1
15
Content
Finisher lift motor trouble
Detail
Lift motor operation abnormality
Cause
Motor lock
Motor rpm abnormality
Overcurrent to the motor
Finisher control PWB trouble
Motor rpm abnormality
Overcurrent to the motor
Finisher control PWB trouble
Check and
remedy
remedy
Use SIM3-3 to check the lift motor
operation.
operation.
15
Content
Console finisher lift motor trouble
Detail
Lift motor operation abnormality
Cause
Motor lock
Drive abnormality
Defective connection or disconnection
between the PWB and the motor.
Upper/lower limit sensor trouble
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PWB trouble
Drive abnormality
Defective connection or disconnection
between the PWB and the motor.
Upper/lower limit sensor trouble
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PWB trouble
Check and
remedy
remedy
Use SIM3-3 to check the motor
operation.
operation.
19
Content
Finisher front alignment motor trouble
Detail
Front alignment motor operation
abnormality
abnormality
Cause
Motor lock
Drive abnormality
Defective connection or disconnection
between the PWB and the motor.
Home position sensor abnormality
Motor rpm abnormality
Finisher control PWB trouble
Drive abnormality
Defective connection or disconnection
between the PWB and the motor.
Home position sensor abnormality
Motor rpm abnormality
Finisher control PWB trouble
Check and
remedy
remedy
Use SIM3-3 to check the motor
operation.
operation.
19
Content
Console finisher front alignment motor
trouble
trouble
Detail
Front alignment motor operation
abnormality
abnormality
Cause
Motor lock
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PWB trouble
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PWB trouble
Check and
remedy
remedy
Use SIM3-3 to check the motor
operation.
operation.
20
Content
Finisher rear alignment motor trouble
Detail
Rear alignment motor operation
abnormality
abnormality
Cause
Motor lock
Drive abnormality
Defective connection or disconnection
between the PWB and the motor.
Home position sensor abnormality
Motor rpm abnormality
Finisher control PWB trouble
Drive abnormality
Defective connection or disconnection
between the PWB and the motor.
Home position sensor abnormality
Motor rpm abnormality
Finisher control PWB trouble
Check and
remedy
remedy
Use SIM3-3 to check the motor
operation.
operation.
20
Content
Console finisher rear alignment motor
trouble
trouble
Detail
Rear alignment motor operation
abnormality
abnormality
Cause
Motor lock
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PWB trouble
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PWB trouble
Check and
remedy
remedy
Use SIM3-3 to check the motor
operation.
operation.
MAIN SUB
Details
F1
30
Content
Console finisher communication
trouble
trouble
Detail
Communication cable test error after
turning on the power or exiting from
SIM.
Communication error with the console
finisher
turning on the power or exiting from
SIM.
Communication error with the console
finisher
Cause
Improper connection or disconnection
of connector and harness between the
machine and the console finisher.
Console finisher control PWB trouble
Control PWB (PCU) trouble
Malfunction by noises
of connector and harness between the
machine and the console finisher.
Console finisher control PWB trouble
Control PWB (PCU) trouble
Malfunction by noises
Check and
remedy
remedy
Canceled by turning OFF/ON the
power.
Check connectors and harness in the
communication line.
Replace the console finisher control
PWB or PCU PWB.
power.
Check connectors and harness in the
communication line.
Replace the console finisher control
PWB or PCU PWB.
31
Content
Console finisher fold sensor trouble
Detail
Sensor input value abnormality
Cause
Sensor breakage
harness breakage
Console finisher control PWB trouble
harness breakage
Console finisher control PWB trouble
Check and
remedy
remedy
Use SIM3-2 to check the sensor
operation.
operation.
32
Content
Communication trouble between the
console finisher and the punch unit.
console finisher and the punch unit.
Detail
Communication err between the
console finisher and the punch unit.
console finisher and the punch unit.
Cause
Improper connection or disconnection
of connector and harness between the
console finisher and the punch unit.
Console finisher control PWB trouble
Control PWB (PCU) trouble
Malfunction by noise
of connector and harness between the
console finisher and the punch unit.
Console finisher control PWB trouble
Control PWB (PCU) trouble
Malfunction by noise
Check and
remedy
remedy
Canceled by turning OFF/ON the
power.
Check connectors and harness in the
communication line.
Replace the console finisher control
PWB.
power.
Check connectors and harness in the
communication line.
Replace the console finisher control
PWB.
33
Content
Console finisher punch side
registration motor trouble
registration motor trouble
Detail
Punch side registration motor operation
abnormality
abnormality
Cause
Motor lock
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PWB trouble
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PWB trouble
Check and
remedy
remedy
Use SIM3-3 to check the motor
operation.
operation.
34
Content
Console finisher punch motor trouble
Detail
Punch motor operation abnormality
Cause
Motor lock
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PWB trouble
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PWB trouble
Check and
remedy
remedy
Use SIM3-3 to check the motor
operation.
operation.
35
Content
Console finisher punch side
registration sensor trouble
registration sensor trouble
Detail
Sensor input value abnormality
Cause
Sensor breakage
Harness disconnection
Console finisher control PWB trouble
Harness disconnection
Console finisher control PWB trouble
Check and
remedy
remedy
Use SIM3-2 to check the sensor
operation.
operation.
MAIN SUB
Details
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