Unit installation
AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 56
Main
code
Sub
code
Title
Scanner (writing) motor lock
detection (MAGENTA)
L6 12 Phenomena Display Lamp
L6 12
Message
Detail Scanner (writing) unit (LSU)
polygon motor lock signal
detection trouble (The lock
signal is not detected for 10
sec after turning on the
polygon motor.)
Section Scanner (writing)
Operation
mode
All modes
Note
Case 1 Trouble
position/
cause
Scanner (writing) unit (LSU)
trouble
Remedy (Check) Scanner (writing)
unit (LSU) operation check
(SIM 61-1)
(Repair) Replace the
scanner (writing) unit (LSU).
/ Power Source-ON
(After-work) Adjust ADJM7/
ADJM9/ADJM10
Case 2 Trouble
position/
cause
ICU MAIN PWB trouble
Remedy (Check)
(Repair) ICUMAIN PWB
replacement / Power
Source-ON
(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
Scanner (writing) motor lock
detection (YELLOW)
L6 13 Phenomena Display Lamp
Message
Detail Scanner (writing) unit (LSU)
polygon motor lock signal
detection trouble (The lock
signal is not detected for 10
sec after turning on the
polygon motor.)
Section Scanner (writing)
Operation
mode
All modes
Note
Case 1 Trouble
position/
cause
Scanner (writing) unit (LSU)
trouble
Remedy (Check) Scanner (writing)
unit (LSU) operation check
(SIM 61-1)
(Repair) Replace the
scanner (writing) unit (LSU).
/ Power Source-ON
(After-work) Adjust ADJM7/
ADJM9/ADJM10
L6 13 Case 2 Trouble
position/
cause
ICU MAIN PWB trouble
Remedy (Check)
(Repair) ICUMAIN PWB
replacement / Power
Source-ON
(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
Power full wave signal (FWS)
trouble
L8 1 Phenomena Display Lamp
Message
Detail The power full wave signal
(FWS) is not detected. / AC
power waveform distortion,
noise
Section Power source
Operation
mode
All modes
Note
Case 1 Trouble
position/
cause
Fusing oil collection pipe
section short connector
trouble
Remedy (Check) Check the fusing oil
collection pipe section short
connector.
(Repair) Replace the fusing
oil collection pipe section
short connector. / Power
Source-ON
(After-work)
Case 2 Trouble
position/
cause
PCU SUB PWB trouble
Remedy (Check) Check the power
full wave signal (FWS)
circuit.
(Repair) PCU SUB PWB
replacement / Power
Source-ON
(After-work)
Case 3 Trouble
position/
cause
PCU MAIN PWB trouble
Remedy (Check) Check the power
full wave signal (FWS)
circuit.
(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 (writing) motor lock
detection (YELLOW)