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AR-BC320 TROUBLESHOOTING 11 - 26
Main
code
Sub
code
Title
Desk communication trouble
U6
00
Display
Lamp/Message
Phenomenon Detail
Desk communication error,
communication test error
when turning on the power
or after canceling the
exclusive simulation.
Section
Desk
Case 1
Cause
Improper connection or
disconnection of the
connector and the
harness.
Check &
Remedy
Check the connector and
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
Case 2
Cause
Desk control PWB trouble,
control PWB (PCU)
trouble, malfunction
caused by noises
Check &
Remedy
Turn OFF/ON the power to
cancel the error.
Main
code
Sub
code
Title
Desk cassette 1 lift-up trouble
U6
01
Display
Lamp/Message
Phenomenon Detail
DLUD1 does not turn on
within the specified time.
Section
Desk
Case 1
Cause
DLUD1 sensor trouble,
paper feed unit harness
disconnection
Check &
Remedy
Check DLUD1 and the
harness and the
connector.
Case 2
Cause
Cassette 1 lift-up motor
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Check the lift-up unit.
Main
code
Sub
code
Title
Desk cassette 2 lift-up trouble
U6
02
Display
Lamp/Message
U6
02
Phenomenon Detail
DLUD2 does not turn on
within the specified time.
Section
Desk
Case 1
Cause
DLUD2 sensor trouble,
paper feed unit harness
disconnection
Check &
Remedy
Check DLUD2 and the
harness and the
connector.
Case 2
Cause
Cassette 2 lift-up motor
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Check the lift-up unit.
Main
code
Sub
code
Title
Desk cassette 3 lift-up trouble
U6
03
Display
Lamp/Message
Phenomenon Detail
DLUD3 does not turn on
within the specified time.
Section
Desk
Case 1
Cause
DLUD3 sensor trouble,
paper feed unit harness
disconnection
Check &
Remedy
Check DLUD3 and the
harness and the
connector.
Case 2
Cause
Cassette 3 lift-up motor
trouble, desk PWB, lift-up
unit trouble
Check &
Remedy
Check the lift-up unit.
Main
code
Sub
code
Title
Desk transport motor trouble
U6
10
Display
Lamp/Message
Phenomenon Detail
Desk transport motor
operation trouble
Section
—
Case 1
Cause
Motor lock, motor RPM
abnormality, Over current
to the motor, console
finisher control PWB
trouble
Check &
Remedy
Use SIM 3-3 to check the
staple motor operation.
Main
code
Sub
code
Title
RIC communication trouble
U7
00
Display
Lamp/Message
Phenomenon Detail
RIC communication error,
communication test error
when turning on the power
or after canceling the
exclusive simulation.
Section
—
Case 1
Cause
Improper connection or
disconnection of the
connector and the harness
Check &
Remedy
Check the connector and
the harness in the
communication line.
Turn OFF/ON the power to
cancel the error.
Case 2
Cause
RIC control PWB trouble,
control PWB (PCU)
trouble, malfunction
caused by noises
Check &
Remedy
Turn OFF/ON the power to
cancel the error.
Main
code
Sub
code
Title
CPT-ASIC trouble (MFP PWB
trouble)
UC
02
Display
Lamp/Message
Phenomenon Detail
Access abnormality to
CPT-ASIC (ASIC does not
operate normally.)
Section
MFP PWB
Case 1
Cause
CPT-ASIC abnormality
MFP PWB abnormality
Check &
Remedy
Turn OFF/ON repeatedly.
If the trouble is not
canceled, replace the MFP
PWB.
Summary of Contents for AR-BC320
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