Unit installation

AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 53
L3 0 Case 3 Trouble
position/
cause
Scanner mechanism
section trouble
Remedy (Check) Check the scanner
mechanism section.
(Repair) Repair the scanner
mechanism section
(scanner driver wire, drive
pulley, etc.). / Power
Source-ON
(After-work)
Case 4 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.)
Main
code
Sub
code
Title
Fusing motor trouble
L4 3 Phenomena Display Lamp
Message
Detail The motor lock signal is
detected for 3.5sec during
rotation of the fusing motor.
Section Paper feed
Operation
mode
Paper feed
Note
Case 1 Trouble
position/
cause
Fusing motor trouble
Remedy (Check) Check the fusing
motor operation. (SIM 6-1)
(Repair) Replace the fusing
motor. / 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.)
Main
code
Sub
code
Title
Scanner return trouble
L4 3 Case 3 Trouble
position/
cause
Fusing mechanism section
trouble.
Remedy (Check) Check the loads in
the fusing mechanism
section.
(Repair) Repair or replace
parts in the fusing
mechanism section. /
Power Source-ON
(After-work)
Main
code
Sub
code
Title
Developing motor trouble (BLACK)
L4 4 Phenomena Display Lamp
Message
Detail The motor lock signal is
detected for 3.5sec during
rotation of the developing
motor.
Section Developing drive
Operation
mode
Warm-up / Copy / Print
Note
Case 1 Trouble
position/
cause
Developing motor trouble
Remedy (Check) Check the
developing motor operation
(SIM 25-1).
(Repair) Replace the
developing motor. / Power
Source-ON
(After-work)
Case 2 Trouble
position/
cause
Developing mechanism
section trouble
Remedy (Check) Check the loads of
the developing mechanism
section.
(Repair) Repair or replace
the parts in the developing
mechanism section. /
Power Source-ON
(After-work)
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.)
Main
code
Sub
code
Title
Fusing motor trouble