Unit installation
AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 62
Main
code
Sub
code
Title
PCU MAIN PWB - RADF
communication trouble
U5 0 Phenomena Display Lamp
Message
Detail Communication test error in
warm-up
Section PCU PWB / RADF control
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
RADF control PWB.
Remedy (Check) Check connection
of the signal line between
the PCU MAIN PWB and
the RADF control PWB.
(Repair) Repair or replace
the cable and the connector
between the PCU MAIN
PWB and the RADF control
PWB. / Power Source-ON
(After-work)
Case 2 Trouble
position/
cause
PCU MAIN PWB trouble
Remedy (Check)
(Repair) Replace the PCU
MAIN PWB. / Power
Source-ON
(After-work) Re-enter setup
values and adjustment
values. (Install the
EEPROM of the defective
PCU MAIN PWB to a new
PCU MAIN PWB.)
Case 3 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 resist sensor trouble
U5 1 Phenomena Display Lamp
U5 1
Message
Detail RADF resist sensor
detection trouble
Section RADF
Operation
mode
RADF
Note
Case 1 Trouble
position/
cause
RADF resist sensor trouble
Remedy (Check) Check operation of
the RADF resist sensor.
(SIM 2-2)
(Repair) Replace the RADF
resist sensor. / Power
Source-ON
(After-work)
U5 1 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 exit sensor trouble
U5 2 Phenomena Display Lamp
Message
Detail RADF paper exit sensor
detection trouble
Section RADF
Operation
mode
RADF
Note
Case 1 Trouble
position/
cause
RADF paper exit sensor
trouble
Remedy (Check) Check the RADF
paper exit sensor operation.
(SIM 2-2)
(Repair) Replace the RADF
paper exit sensor. / 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
RADF timing sensor trouble
U5 3 Phenomena Display Lamp
Message
Detail RADF timing sensor
detection trouble
Section RADF
Operation
mode
RADF
Note
Case 1 Trouble
position/
cause
RADF timing sensor trouble
Remedy (Check) Check the RADF
timing sensor operation.
(SIM 2-2)
(Repair) Replace the RADF
timing sensor. / Power
Source-ON
(After-work)
Main
code
Sub
code
Title
RADF resist sensor trouble