Read Sharp AR-C260 (serv.man14) Service Manual online
AR-C260/C260M TROUBLESHOOTING 11 - 18
Main
code
code
Sub
code
Title
ICU-PRT communication trouble
(ICU detection)
(ICU detection)
F9
00
Display
Lamp/Message
Phenomenon
Detail
Communication
establishment error,
framing, parity, protocol
error
establishment error,
framing, parity, protocol
error
Section
—
Case 1
Cause
Defective connection of
the ICU/PRT PWB
communication connector,
defective harness between
the ICU PWB and the PRT
PWB, defective ICU PWB/
PRT PWB
the ICU/PRT PWB
communication connector,
defective harness between
the ICU PWB and the PRT
PWB, defective ICU PWB/
PRT PWB
Check &
Remedy
Remedy
Check connection and the
harness between the ICU
PWB and the MFP PWB.
Check the machine earth.
Replace the ICU or the
PRT PWB.
harness between the ICU
PWB and the MFP PWB.
Check the machine earth.
Replace the ICU or the
PRT PWB.
Main
code
code
Sub
code
Title
PRT DRAM trouble
F9
01
Display
Lamp/Message
Phenomenon
Detail
DRAM in the PRT PWB
cannot be accessed.
cannot be accessed.
Section
—
Case 1
Cause
Defective DRAM, defective
installation of the DRAM
installation of the DRAM
Check &
Remedy
Remedy
Replace the DRAM. Check
connection of the DRAM.
connection of the DRAM.
Main
code
code
Sub
code
Title
NIC port check error
F9
03
Display
Lamp/Message
Phenomenon
Detail
NIC port check error
Section
—
Case 1
Cause
Defective connection of
the NIC connector,
defective NIC PWB,
defective PRT PWB
the NIC connector,
defective NIC PWB,
defective PRT PWB
Check &
Remedy
Remedy
Check the NIC connector
again. Replace the HDD.
Replace the PRT PWB.
again. Replace the HDD.
Replace the PRT PWB.
Main
code
code
Sub
code
Title
HDD trouble (PRT controller
detection)
detection)
F9
20
Display
Lamp/Message
Phenomenon
Detail
The HDD (option) does not
operate normally in the
machine with the HDD.
operate normally in the
machine with the HDD.
Section
—
Case 1
Cause
Defective connection of
the HDD connector,
defective HDD, defective
PRT PWB
the HDD connector,
defective HDD, defective
PRT PWB
Check &
Remedy
Remedy
Check the HDD again.
Replace the HDD.
Replace the PRT PWB.
Replace the HDD.
Replace the PRT PWB.
Main
code
code
Sub
code
Title
Thermistor open (HL1)
H2
00
Display
Lamp/Message
Phenomenon
Detail
Thermistor open
Section
Fusing
Case 1
Cause
Disconnection of the
fusing section connector
fusing section connector
Check &
Remedy
Remedy
Check the connector and
the harness between the
thermistor and the control
PWB.
the harness between the
thermistor and the control
PWB.
Case 2
Cause
The fusing unit is not
installed.
installed.
Check &
Remedy
Remedy
Install the fusing unit.
Case 3
Cause
Thermistor trouble, control
PWB trouble, AC power
supply trouble
PWB trouble, AC power
supply trouble
Check &
Remedy
Remedy
Replace the thermistor or
the control PWB. Check
the AC power supply.
the control PWB. Check
the AC power supply.
Main
code
code
Sub
code
Title
Thermistor open (HL2)
H2
01
Display
Lamp/Message
Phenomenon
Detail
Thermistor open
Section
Fusing
Case 1
Cause
Disconnection of the
fusing section connector
fusing section connector
Check &
Remedy
Remedy
Check the connector and
the harness between the
thermistor and the control
PWB.
the harness between the
thermistor and the control
PWB.
Case 2
Cause
The fusing unit is not
installed.
installed.
Check &
Remedy
Remedy
Install the fusing unit.
Case 3
Cause
Thermistor trouble, control
PWB trouble, AC power
supply trouble
PWB trouble, AC power
supply trouble
Check &
Remedy
Remedy
Replace the thermistor or
the control PWB. Check
the AC power supply.
the control PWB. Check
the AC power supply.
Main
code
code
Sub
code
Title
Fusing section high temperature
trouble (THS1)
trouble (THS1)
H3
00
Display
Lamp/Message
Phenomenon
Detail
The fusing temperature
exceeds 230°C.
exceeds 230°C.
Section
Fusing
Common
Check
Use SIM 5-2 to check the
heater lamp flashing
operation.
heater lamp flashing
operation.
Case 1
Cause
The heater lamp flashes
properly with SIM 5-2.
Thermistor trouble,
disconnection of the fusing
section connector
properly with SIM 5-2.
Thermistor trouble,
disconnection of the fusing
section connector
Check &
Remedy
Remedy
Check the thermistor and
its harness. Cancel the
error with SIM 14.
its harness. Cancel the
error with SIM 14.
Case 2
Cause
The heater lamp keeps ON
with SIM 5-2.
Control PWB trouble, AC
power supply trouble
with SIM 5-2.
Control PWB trouble, AC
power supply trouble
Check &
Remedy
Remedy
Check the AC PWB and
the control PWB lamp
control circuit.
Cancel the error with SIM
14.
the control PWB lamp
control circuit.
Cancel the error with SIM
14.
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