Unit installation

AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 44
F2 90 Case 7 Trouble
position/
cause
Transfer trouble
Remedy (Check) Transfer roller
check / High voltage power
PWB check / Transfer
voltage check
(Repair) Transfer roller
replacement / High voltage
power PWB replacement /
Transfer output voltage
adjustment (SIM 8-6) /
Power Source-ON
(After-work) Execute the
image density correction
(SIM 44-6). / Execute the
half tone density correction
(SIM 44-26).
Case 8 Trouble
position/
cause
Scanner (writing) unit
trouble (Scanner (writing)
motor trouble / Laser beam
sensor trouble / Internal
optical system dirt)
Remedy (Check) Check the
operation of the scanner
(writing) unit. (SIM 61-1)
(Repair) Replace the
scanner (writing) unit. /
Power Source-ON
(After-work) Adjust ADJM7/
ADJM9/ADJM10
Main
code
Sub
code
Title Lift up trouble (Paper 1)
F3 12 Phenomena Display Lamp
Message
Detail Lifting is not completed
(LUD1) is not turned ON)
within the specified time
after turning ON the lift
motor.
Section Paper tray 1
Operation
mode
Paper tray lift up
Note
Case 1 Trouble
position/
cause
LUD1 detector trouble
Remedy (Check) Check operation of
the LUD1 detector (SIM 30-
2).
(Repair) Replace the LUD1
detector. / Power Source-
ON
(After-work)
Case 2 Trouble
position/
cause
Lift mechanism (motor, etc.)
trouble
Remedy (Check) Check operations
of the lift mechanism
section (motor, etc.).
(Repair) Replace the e lift
unit. / Power Source-ON
(After-work)
Main
code
Sub
code
Title
Half tone correction trouble
F3 12 Case 3 Trouble
position/
cause
Bad connection between
the PCU MAIN PWB and
the lift unit.
Remedy (Check) Check connection
between the PCU MAIN
PWB and the lift unit.
(Repair) Repair or replace
the connector and cables of
the PCU MAIN PWB and
the lift unit. / 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
Lift up trouble (Paper 2)
F3 22 Phenomena Display Lamp
Message
Detail Lifting is not completed
(LUD2) is not turned ON)
within the specified time
after turning ON the lift
motor.
Section Paper tray 2
Operation
mode
Paper tray lift up
Note
Case 1 Trouble
position/
cause
LUD2 detector trouble
Remedy (Check) Check operation of
the LUD2 detector (SIM 30-
2).
(Repair) Replace the LUD2
detector. / Power Source-
ON
(After-work)
Case 2 Trouble
position/
cause
Lift mechanism (motor,
etc..) trouble
Remedy (Check) Check operations
of the lift mechanism
section (motor, etc.).
(Repair) replace the e lift
unit. / Power Source-ON
(After-work)
Main
code
Sub
code
Title
Lift up trouble (Paper 1)