Read Sharp AR-C170 (serv.man28) Service Manual online
AR-C170M TROUBLESHOOTING 11 - 8
Main
code
code
Sub
code
Title
Saddle finisher rear alignment
motor abnormality (Saddle finisher
detection)
motor abnormality (Saddle finisher
detection)
F1
20
Display
Lamp/Message
Phenomenon Detail
Rear alignment motor
trouble
trouble
Section
Saddle finisher
Case 1
Cause
Motor lock
Check &
Remedy
Remedy
Use SIM 3-3 to check the
rear alignment motor
operation.
rear alignment motor
operation.
Case 2
Cause
Motor RPM abnormality
Check &
Remedy
Remedy
Same as Case 1.
Case 3
Cause
Over current to the motor
Check &
Remedy
Remedy
Same as Case 1.
Case 4
Cause
Saddle finisher control PWB
trouble
trouble
Check &
Remedy
Remedy
Same as Case 1.
Main
code
code
Sub
code
Title
Saddle finisher fold sensor trouble
F1
31
Display
Lamp/Message
Phenomenon Detail
Sensor input value
abnormality
abnormality
Section
Saddle finisher
Case 1
Cause
Sensor breakage
Check &
Remedy
Remedy
Use SIM 3-2 to check the
sensor operation.
sensor operation.
Case 2
Cause
Harness disconnection
Check &
Remedy
Remedy
Same as case 1.
Case 3
Cause
Saddle finisher control PWB
trouble
trouble
Check &
Remedy
Remedy
Same as Case 1.
Main
code
code
Sub
code
Title
Saddle finisher punch unit
communication trouble
communication trouble
F1
32
Display
Lamp/Message
Phenomenon Detail
Communication error
between the saddle finisher
and the punch unit
between the saddle finisher
and the punch unit
Section
Saddle finisher
Case 1
Cause
Improper connection or
disconnection of the
connector and the harness
of the saddle finisher and
the punch unit.
disconnection of the
connector and the harness
of the saddle finisher and
the punch unit.
Check &
Remedy
Remedy
Check the connector and
the harness of the
communication line.
the harness of the
communication line.
Case 2
Cause
Control PWB (PCU) trouble
Check &
Remedy
Remedy
Replace the PCU PWB.
Case 3
Cause
Saddle finisher control PWB
trouble
trouble
Check &
Remedy
Remedy
Replace the saddle finisher
control PWB.
control PWB.
Case 4
Cause
Malfunction by noises
Check &
Remedy
Remedy
—
Common
Cancel
method
method
Can be canceled by turning
OFF/ON the power.
OFF/ON the power.
Main
code
code
Sub
code
Title
Saddle finisher punch side
registration motor trouble
registration motor trouble
F1
33
Display
Lamp/Message
Phenomenon Detail
Punch side registration
motor operation trouble
motor operation trouble
Section
Saddle finisher
Case 1
Cause
Motor lock
Check &
Remedy
Remedy
Use SIM 3-3 to check the
punch side registration
motor operation.
punch side registration
motor operation.
Case 2
Cause
Motor RPM abnormality
Check &
Remedy
Remedy
Same as Case 1.
Case 3
Cause
Over current to the motor
Check &
Remedy
Remedy
Same as Case 1.
Case 4
Cause
Saddle finisher control PWB
trouble
trouble
Check &
Remedy
Remedy
Same as Case 1.
Main
code
code
Sub
code
Title
Saddle finisher punch motor
trouble
trouble
F1
34
Display
Lamp/Message
Phenomenon Detail
Punch motor operation
trouble
trouble
Section
Saddle finisher
Case 1
Cause
Motor lock
Check &
Remedy
Remedy
Use SIM 3-3 to check the
punch motor operation.
punch motor operation.
Case 2
Cause
Motor RPM abnormality
Check &
Remedy
Remedy
Same as Case 1.
Case 3
Cause
Over current to the motor
Check &
Remedy
Remedy
Same as Case 1.
Case 4
Cause
Saddle finisher control PWB
trouble
trouble
Check &
Remedy
Remedy
Same as Case 1.
Main
code
code
Sub
code
Title
Saddle finisher punch side
registration sensor trouble
registration sensor trouble
F1
35
Display
Lamp/Message
Phenomenon Detail
Sensor input value
abnormality
abnormality
Section
Saddle finisher
Case 1
Cause
Sensor breakage
Check &
Remedy
Remedy
Use SIM 3-2 to check the
sensor operation.
sensor operation.
Case 2
Cause
Harness disconnection
Check &
Remedy
Remedy
Same as case 1.
Case 3
Cause
Saddle finisher control PWB
trouble
trouble
Check &
Remedy
Remedy
Same as Case 1.
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