Unit installation

AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 63
U5 3 Case 2 Trouble
position/
cause
RADF control PWB trouble
Remedy (Check)
(Repair) RADF control PWB
replacement / Power
Source-ON
(After-work)
Main
code
Sub
code
Title RADF paper feed motor trouble
U5 11 Phenomena Display Lamp
Message
Detail RADF paper feed motor
lock / Motor rpm
abnormality / Overcurrent to
the motor
Section RADF
Operation
mode
RADF
Note
Case 1 Trouble
position/
cause
RADF paper feed motor
trouble
Remedy (Check) Check the RADF
paper feed motor operation.
(SIM2-1/2/3)
(Repair) Replace the RADF
paper feed motor. / Power
Source-ON
(After-work)
Case 2 Trouble
position/
cause
RADF control PWB trouble
Remedy (Check)
(Repair) RADF control PWB
replacement / Power
Source-ON
(After-work)
Main
code
Sub
code
Title
Large capacity tray (LCC) lift motor
trouble
U6 9 Phenomena Display Lamp
Message
Detail The rotation sensor output
signal does not change
when the lift motor is turned
ON. / The rotation sensor
output signal changes after
turning OFF the lift motor.
Section Large capacity tray
Operation
mode
Paper feed
Note
Case 1 Trouble
position/
cause
Lift motor rotation sensor
trouble
Remedy (Check) Check the lift motor
rotation sensor operation.
(Repair) Replace the lift
motor rotation sensor. / SIM
15
(After-work)
Main
code
Sub
code
Title
RADF timing sensor trouble
U6 9 Case 2 Trouble
position/
cause
"Lift mechanism (motor,
etc.) trouble"
Remedy (Check) "Check the lift
mechanism (motor, etc.)
operation. (SIM4-3)"
(Repair) Replace the lift unit
(lift motor). / SIM 15
(After-work)
Case 3 Trouble
position/
cause
Large capacity tray (LCC)
control PWB trouble
Remedy (Check)
(Repair) Replace the large
capacity tray (LCC) control
PWB. / SIM 15
(After-work)
Case 4 Trouble
position/
cause
PCU MAIN PWB trouble
Remedy (Check)
(Repair) Replace the PCU
MAIN PWB. / SIM 15
(After-work) Re-enter setup
values and adjustment
values. (Install the
EEPROM of the defective
PCU MAIN PWB to a new
PCU MAIN PWB.)
Main
code
Sub
code
Title
PCU MAIN PWB - Large capacity
tray (LCC) communication trouble /
Discrepancy of the model
U6 20 Phenomena Display Lamp
Message
Detail Communication test error in
warm-up / Discrepancy of
the model
Section Large capacity tray control
PWB / PCU MAIN PWB
Operation
mode
Warm-up / Initialize
Note
Case 1 Trouble
position/
cause
Bad connection of the
signal line between the
PCU MAIN PWB and the
large capacity tray (LCC)
control PWB
Remedy (Check) Check connection
of the signal line between
the PCU MAIN PWB and
the large capacity tray
(LCC) control PWB.
(Repair) Repair or replace
the cable and the connector
between the PCU MAIN
PWB and the large capacity
tray (LCC) control PWB. /
Power Source-ON
(After-work)
Main
code
Sub
code
Title
Large capacity tray (LCC) lift motor
trouble