Read Sharp AR-C260 (serv.man14) Service Manual online
AR-C260/C260M TROUBLESHOOTING 11 - 16
Main
code
code
Sub
code
Title
Half-tone process control 1st batch
trouble (Magenta)
trouble (Magenta)
F2
82
Display
Lamp/Message
Phenomenon
Detail
First step operation error
during half-tone process
control
during half-tone process
control
Section
—
Common
Check
Use SIM 44-2 to adjust the
process control sensor
gain.
process control sensor
gain.
Case 1
Cause
When "Error" occurs in the
gain adjustment of SIM 44-
2:
1. Disconnection of the
gain adjustment of SIM 44-
2:
1. Disconnection of the
harness between the
PCU PWB and the
image density sensor.
PCU PWB and the
image density sensor.
2. Image density sensor
dirt/trouble
Check &
Remedy
Remedy
1. Check connection of
the harness between
the PCU PWB and the
image density sensor.
the PCU PWB and the
image density sensor.
2. Clean/replace the
image density sensor.
Case 2
Cause
When SIM 44-2 gain
adjustment is completed:
Insufficient cleaning of the
transfer belt, calibration
plate solenoid operation
trouble
adjustment is completed:
Insufficient cleaning of the
transfer belt, calibration
plate solenoid operation
trouble
Check &
Remedy
Remedy
Check the drum surface
and the belt surface.
and the belt surface.
Main
code
code
Sub
code
Title
Half-tone process control 1st batch
trouble (Yellow)
trouble (Yellow)
F2
83
Display
Lamp/Message
Phenomenon
Detail
First step operation error
during half-tone process
control
during half-tone process
control
Section
—
Common
Check
Use SIM 44-2 to adjust the
process control sensor
gain.
process control sensor
gain.
Case 1
Cause
When "Error" occurs in the
gain adjustment of SIM 44-
2:
1. Disconnection of the
gain adjustment of SIM 44-
2:
1. Disconnection of the
harness between the
PCU PWB and the
image density sensor.
PCU PWB and the
image density sensor.
2. Image density sensor
dirt/trouble
Check &
Remedy
Remedy
1. Check connection of
the harness between
the PCU PWB and the
image density sensor.
the PCU PWB and the
image density sensor.
2. Clean/replace the
image density sensor.
Case 2
Cause
When SIM 44-2 gain
adjustment is completed:
Insufficient cleaning of the
transfer belt, calibration
plate solenoid operation
trouble
adjustment is completed:
Insufficient cleaning of the
transfer belt, calibration
plate solenoid operation
trouble
Check &
Remedy
Remedy
Check the drum surface
and the belt surface.
and the belt surface.
Main
code
code
Sub
code
Title
Half-tone process control 2nd
batch trouble (Black)
batch trouble (Black)
F2
84
Display
Lamp/Message
Phenomenon
Detail
Second step operation
error during half-tone
process control
error during half-tone
process control
Section
—
Common
Check
Use SIM 44-2 to adjust the
process control sensor
gain.
process control sensor
gain.
Case 1
Cause
When "Error" occurs in the
gain adjustment of SIM 44-
2:
1. Disconnection of the
gain adjustment of SIM 44-
2:
1. Disconnection of the
harness between the
PCU PWB and the
image density sensor.
PCU PWB and the
image density sensor.
2. Image density sensor
dirt/trouble
Check &
Remedy
Remedy
1. Check connection of
the harness between
the PCU PWB and the
image density sensor.
the PCU PWB and the
image density sensor.
2. Clean/replace the
image density sensor.
Case 2
Cause
When SIM 44-2 gain
adjustment is completed:
Insufficient cleaning of the
transfer belt, calibration
plate solenoid operation
trouble
adjustment is completed:
Insufficient cleaning of the
transfer belt, calibration
plate solenoid operation
trouble
Check &
Remedy
Remedy
Check the drum surface
and the belt surface.
and the belt surface.
Main
code
code
Sub
code
Title
Half-tone process control 2nd
batch trouble (Cyan)
batch trouble (Cyan)
F2
85
Display
Lamp/Message
Phenomenon
Detail
Second step operation
error during half-tone
process control
error during half-tone
process control
Section
—
Common
Check
Use SIM 44-2 to adjust the
process control sensor
gain.
process control sensor
gain.
Case 1
Cause
When "Error" occurs in the
gain adjustment of SIM 44-
2:
1. Disconnection of the
gain adjustment of SIM 44-
2:
1. Disconnection of the
harness between the
PCU PWB and the
image density sensor.
PCU PWB and the
image density sensor.
2. Image density sensor
dirt/trouble
Check &
Remedy
Remedy
1. Check connection of
the harness between
the PCU PWB and the
image density sensor.
the PCU PWB and the
image density sensor.
2. Clean/replace the
image density sensor.
Case 2
Cause
When SIM 44-2 gain
adjustment is completed:
Insufficient cleaning of the
transfer belt, calibration
plate solenoid operation
trouble
adjustment is completed:
Insufficient cleaning of the
transfer belt, calibration
plate solenoid operation
trouble
Check &
Remedy
Remedy
Check the drum surface
and the belt surface.
and the belt surface.
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