Read Sharp AR-C170 (serv.man28) Service Manual online
AR-C170M TROUBLESHOOTING 11 - 11
Main
code
code
Sub
code
Title
Automatic adjustment trouble of
the paper sensor in the sorter bin
the paper sensor in the sorter bin
F1
91
Display
Lamp/Message
Phenomenon Detail
Sensor output abnormality
when adjusting the sensor
detection level.
when adjusting the sensor
detection level.
Section
Sorter
Common
Check
Execute SIM 3-2 to check
the sensor output.
the sensor output.
Case 1
Cause
Trouble of the paper sensor
in the bin.
in the bin.
Check &
Remedy
Remedy
Replace the paper sensor in
the bin.
the bin.
Case 2
Cause
Sorter controller PWB
trouble
trouble
Check &
Remedy
Remedy
Replace the sorter
controller PWB, and
perform the sensor
sensitivity adjustment in the
bin and the guide bar motor
oscillation range
adjustment.
controller PWB, and
perform the sensor
sensitivity adjustment in the
bin and the guide bar motor
oscillation range
adjustment.
Main
code
code
Sub
code
Title
Process thermistor breakdown
F2
39
Display
Lamp/Message
Phenomenon Detail
Process thermistor open
Section
Drum cartridge
Case 1
Cause
Process thermistor trouble
Check &
Remedy
Remedy
Replace the process
thermistor.
thermistor.
Case 2
Cause
Disconnection of the
process thermistor harness.
process thermistor harness.
Check &
Remedy
Remedy
Check connection of the
connector and the harness
of the process thermistor.
connector and the harness
of the process thermistor.
Case 3
Cause
PCU PWB trouble
Check &
Remedy
Remedy
Replace the PCU PWB.
Main
code
code
Sub
code
Title
Toner empty sensor abnormality
(Black)
(Black)
F2
40
Display
Lamp/Message
Phenomenon Detail
Toner empty sensor output
abnormality
abnormality
Section
Cartridge
Case 1
Cause
Connector harness trouble,
connector disconnection
connector disconnection
Check &
Remedy
Remedy
1. Check connection of the
toner empty sensor.
→
Connect it properly.
2. Check connection of the
connector harness to the
PCU PWB.
PCU PWB.
→
Connect it
properly.
3. Check connection of the
cartridge.
→
Connect it
properly.
4. Check for disconnection
of the harness.
→
Replace the harness.
Case 2
Cause
Cartridge trouble
Check &
Remedy
Remedy
Replace the cartridge.
Main
code
code
Sub
code
Title
Toner empty sensor abnormality
(Cyan)
(Cyan)
F2
41
Display
Lamp/Message
Phenomenon Detail
Toner empty sensor output
abnormality
abnormality
Section
Cartridge
Case 1
Cause
Connector harness trouble,
connector disconnection
connector disconnection
Check &
Remedy
Remedy
1. Check connection of the
toner empty sensor.
→
Connect it properly.
2. Check connection of the
connector harness to the
PCU PWB.
PCU PWB.
→
Connect it
properly.
3. Check connection of the
cartridge.
→
Connect it
properly.
4. Check for disconnection
of the harness.
→
Replace the harness.
Case 2
Cause
Cartridge trouble
Check &
Remedy
Remedy
Replace the cartridge.
Main
code
code
Sub
code
Title
Toner empty sensor abnormality
(Magenta)
(Magenta)
F2
42
Display
Lamp/Message
Phenomenon Detail
Toner empty sensor output
abnormality
abnormality
Section
Cartridge
Case 1
Cause
Connector harness trouble,
connector disconnection
connector disconnection
Check &
Remedy
Remedy
1. Check connection of the
toner empty sensor.
→
Connect it properly.
2. Check connection of the
connector harness to the
PCU PWB.
PCU PWB.
→
Connect it
properly.
3. Check connection of the
cartridge.
→
Connect it
properly.
4. Check for disconnection
of the harness.
→
Replace the harness.
Case 2
Cause
Cartridge trouble
Check &
Remedy
Remedy
Replace the cartridge.
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