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AR-BC260 TROUBLESHOOTING 11 - 13
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
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.
Main
code
Sub
code
Title
Developing unit CRUM trouble
(Cyan)
F2
75
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.
Main
code
Sub
code
Title
Developing unit CRUM trouble
(Magenta)
F2
76
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.