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AR-BC320 TROUBLESHOOTING 11 - 13
F2
45
Case 1
Cause
When "Error" occurs in
SIM 44-2:
1. Dirt/defect of the image
density sensor
2. Disconnection of the
harness between the
PCU PWB and the
image density sensor
Check &
Remedy
1. Clean/replace the
image density sensor.
2. Connect/replace the
harness between the
PCU PWB and the
image density sensor.
Case 2
Cause
When SIM 44-2 is
completed:
1. Dirt on the calibration
plate, calibration plate
solenoid operation
trouble
Check &
Remedy
1. Clean the calibration
plate. Replace the
calibration plate
solenoid.
Main
code
Sub
code
Title
Process humidity sensor
breakdown
F2
58
Display
Lamp/Message
Phenomenon Detail
Process humidity sensor
open
Section
Process
Case 1
Cause
Process humidity sensor
harness disconnection
Check &
Remedy
Check connection of the
process humidity sensor
harness.
Case 2
Cause
Process humidity sensor
trouble
Check &
Remedy
Replace the process
humidity sensor.
Case 3
Cause
PCU PWB trouble
Check &
Remedy
Replace the PCU PWB.
Main
code
Sub
code
Title
Developing unit improper
cartridge detection (Black)
F2
70
Display
Lamp/Message
Phenomenon Detail
When detecting the normal
CRUM of the cartridge,
improper data are detected
in the CRUM contents.
Section
Developing
Case 1
Cause
Insertion of an improper
cartridge. Developing unit
trouble
Check &
Remedy
Replace the developing
unit.
Main
code
Sub
code
Title
Color image density sensor
trouble (Calibration plate surface
reflection ratio abnormality)
Main
code
Sub
code
Title
Developing unit improper
cartridge detection (Cyan)
F2
71
Display
Lamp/Message
Phenomenon Detail
When detecting the normal
CRUM of the cartridge,
improper data are detected
in the CRUM contents.
Section
Developing
Case 1
Cause
Insertion of an improper
cartridge. Developing unit
trouble
Check &
Remedy
Replace the developing
unit.
Main
code
Sub
code
Title
Developing unit improper
cartridge detection (Magenta)
F2
72
Display
Lamp/Message
Phenomenon Detail
When detecting the normal
CRUM of the cartridge,
improper data are detected
in the CRUM contents.
Section
Developing
Case 1
Cause
Insertion of an improper
cartridge. Developing unit
trouble
Check &
Remedy
Replace the developing
unit.
Main
code
Sub
code
Title
Developing unit improper
cartridge detection (Yellow)
F2
73
Display
Lamp/Message
Phenomenon Detail
When detecting the normal
CRUM of the cartridge,
improper data are detected
in the CRUM contents.
Section
Developing
Case 1
Cause
Insertion of an improper
cartridge. Developing unit
trouble
Check &
Remedy
Replace the developing
unit.
Main
code
Sub
code
Title
Developing unit CRUM trouble
(Black)
F2
74
Display
Lamp/Message
Phenomenon Detail
CRUM read/write error
Section
Developing
Case 1
Cause
Improper connection or
disconnection of the
connector and the harness
between the PCU and the
CRUM.
Check &
Remedy
Check the connector and
the harness between the
PCU and the CRUM.
Case 2
Cause
Developing unit trouble
Check &
Remedy
Replace the developing
unit.
Case 3
Cause
Control PWB (PCU)
trouble
Check &
Remedy
Replace the PCU PWB.
Summary of Contents for AR-BC320
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