Unit installation

AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 60
U2 22 Case 2 Trouble
position/
cause
ICU MAIN PWB trouble
Remedy (Check)
(Repair) ICUMAIN PWB
replacement / SIM 16
(After-work) Adjust ADJM9/
M10/M12/M13/M14/M15/
M17. / Re-enter setup
values and adjustment
values. (Install the
EEPROM of the defective
ICU MAIN PWB to a new
ICU MAIN PWB.)
Main
code
Sub
code
Title
Manufacturing No. data (ICU MAIN
PWB / PCU MAIN PWB) discrepancy
U2 30 Phenomena Display Lamp
Message
Detail The serial No. data stored
in the ICU MAIN PWB
(EEPROM) and that in the
PCU MAIN PWB
(EEPROM) do not coincide.
Section ICU PWB / PCU PWB
Operation
mode
All modes
Note
Case 1 Trouble
position/
cause
When replacing the ICU
MAIN PWB or the PCU
MAIN PWB, the serial No.
data is not entered.
Remedy (Check)
(Repair) Enter the correct
serial No. data to the ICU
MAIN PWB and the PCU
MAIN PWB (EEPROM). /
SIM 16
(After-work)
Main
code
Sub
code
Title
PCU MAIN PWB - ADU
communication trouble /
Discrepancy of the model
U4 0 Phenomena Display Lamp
Message
Detail Communication test error in
warm-up / Discrepancy of
the model
Section PCU PWB / Duplex control
PWB
Operation
mode
Warm-up / Initialize
Note
Main
code
Sub
code
Title
Setup, adjustment value (EEPROM)
check sum error (ICU MAIN PWB)
U4 0 Case 1 Trouble
position/
cause
Bad connection of the
signal line between the
PCU MAIN PWB and the
ADU control PWB.
Remedy (Check) Check connection
of the signal line between
the PCU MAIN PWB and
the ADU control PWB.
(Repair) Repair or replace
the cable and the connector
between the PCU MAIN
PWB and the ADU 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
ADU control PWB trouble
Remedy (Check)
(Repair) ADU control PWB
replacement / Power
Source-ON
(After-work)
Main
code
Sub
code
Title
ADU alignment plate operation
trouble
U4 2 Phenomena Display Lamp
Message
Detail The home position sensor
(DPHPS) detects the home
position sensor for 1sec or
more after starting
separating operation of the
alignment plate from the
home position. / The home
position is not detected
within 5sec after starting
returning operation to the
home position.
Section Duplex
Operation
mode
Initialize / Duplex copy
(print)
Note
Main
code
Sub
code
Title
PCU MAIN PWB - ADU
communication trouble /
Discrepancy of the model