Unit installation

AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 28
F2 50 Case 4 Trouble
position/
cause
OPC drum surface dirt,
scratch / A different type of
OPC drum is installed.
Remedy (Check) Check dirt and
scratches on the OPC drum
surface, and the type of
OPC drum.
(Repair) Clean the OPC
drum surface. / Replace the
OPC drum. / Power Source-
ON
(After-work) Refer to the
requirement item 2 of
maintenance servicing and
consumable parts
replacement.
Main
code
Sub
code
Title
Drum marking detection trouble
(CYAN)
F2 51 Phenomena Display Lamp
Message
Detail The drum marking is not
recognized. / The size and
the number of drum
markings are not specified
ones.
Section Image process (OPC drum)
Operation
mode
OPC drum rotation
Note The error code is stored in
the trouble memory (print
enabled).
Case 1 Trouble
position/
cause
Drum marking sensor
trouble (dirt, output)
Remedy (Check) Drum marking
sensor output check
(SIM44-2)
(Repair) Clean or replace
the drum marking sensor. /
Power Source-ON
(After-work)
Case 2 Trouble
position/
cause
Bad connection of the
signal line of PCU MAIN
PWB / process control PWB
/ drum marking sensor.
Remedy (Check) Check connection
of the signal line of PCU
MAIN PWB / process
control PWB / drum marking
sensor.
(Repair) Repair or replace
the cable and the connector
between PCU MAIN PWB /
Process control PWB /
Drum marking sensor. /
Power Source-ON
(After-work)
Main
code
Sub
code
Title
Drum marking detection trouble
(BLACK)
F2 51 Case 3 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 4 Trouble
position/
cause
OPC drum surface dirt,
scratch / A different type of
OPC drum is installed.
Remedy (Check) Check dirt and
scratches on the OPC drum
surface, and the type of
OPC drum.
(Repair) Clean the OPC
drum surface. / Replace the
OPC drum. / Power Source-
ON
(After-work) Refer to the
requirement item 2 of
maintenance servicing and
consumable parts
replacement.
Main
code
Sub
code
Title
Drum marking detection trouble
(MAGENTA)
F2 52 Phenomena Display Lamp
Message
Detail The drum marking is not
recognized. / The size and
the number of drum
markings are not specified
ones.
Section Image process (OPC drum)
Operation
mode
OPC drum rotation
Note The error code is stored in
the trouble memory (print
enabled).
Case 1 Trouble
position/
cause
Drum marking sensor
trouble (dirt, output)
Remedy (Check) Drum marking
sensor output check
(SIM44-2)
(Repair) Clean or replace
the drum marking sensor. /
Power Source-ON
(After-work)
Main
code
Sub
code
Title
Drum marking detection trouble
(CYAN)