Read Sharp AR-C170 (serv.man28) Service Manual online
AR-C170M TROUBLESHOOTING 11 - 9
Main
code
code
Sub
code
Title
Saddle finisher punch registration
sensor trouble
sensor trouble
F1
36
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/sorter backup RAM
trouble
trouble
F1
37
Display
Lamp/Message
Phenomenon Detail
Writing to the backup RAM
is started but not completed
in 250msec.
When writing to the backup
RAM, if the write data do
not coincide with the read
data, writing is performed
again. However, the write
data still do not coincide
with the read data.
is started but not completed
in 250msec.
When writing to the backup
RAM, if the write data do
not coincide with the read
data, writing is performed
again. However, the write
data still do not coincide
with the read data.
Section
Saddle finisher/sorter
Case 1
Cause
Saddle finisher control
PWB, backup RAM trouble
PWB, backup RAM trouble
Check &
Remedy
Remedy
Replace the saddle finisher
control PWB.
control PWB.
Case 2
Cause
Saddle finisher control PWB
trouble
trouble
Check &
Remedy
Remedy
Same as Case 1.
Case 3
Cause
Sorter control PWB, backup
RAM trouble
RAM trouble
Check &
Remedy
Remedy
Replace the sorter control
PWB, and perform the bin
paper sensor sensitivity
adjustment and the guide
bar motor oscillation range
adjustment.
PWB, and perform the bin
paper sensor sensitivity
adjustment and the guide
bar motor oscillation range
adjustment.
Case 4
Cause
Sorter control PWB trouble
Check &
Remedy
Remedy
Same as Case 3.
Case 5
Cause
Malfunction caused by
noises
noises
Check &
Remedy
Remedy
Turn off the machine power,
and turn it on again.
and turn it on again.
Main
code
code
Sub
code
Title
Saddle finisher punch backup RAM
trouble
trouble
F1
38
Display
Lamp/Message
Phenomenon Detail
Abnormal transformation of
punch unit backup RAM
contents
punch unit backup RAM
contents
Section
Saddle finisher
Case 1
Cause
Punch control PWB trouble
Check &
Remedy
Remedy
Replace the punch control
PWB.
PWB.
Case 2
Cause
Malfunction caused by
noises
noises
Check &
Remedy
Remedy
—
Main
code
code
Sub
code
Title
Saddle finisher punch dust sensor
trouble
trouble
F1
39
Display
Lamp/Message
Phenomenon Detail
Punch dust sensor
detection trouble
detection trouble
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 power
disconnection trouble
disconnection trouble
F1
40
Display
Lamp/Message
Phenomenon Detail
The power disconnection of
the punch unit is detected.
the punch unit is detected.
Section
Saddle finisher
Case 1
Cause
Harness disconnection
Check &
Remedy
Remedy
Use SIM 3-3 to check the
punching operation.
punching operation.
Case 2
Cause
Punch control PWB trouble
Check &
Remedy
Remedy
Same as Case 1.
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