Unit installation

AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 45
F3 22 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 3)
F3 32 Phenomena Display Lamp
Message
Detail Lifting is not completed
(LUD3) is not turned ON)
within the specified time
after turning ON the lift
motor.
Section Paper tray 3
Operation
mode
Paper tray lift up
Note
Case 1 Trouble
position/
cause
LUD3 detector trouble
Remedy (Check) Check operation of
the LUD3 detector (SIM 30-
2).
(Repair) Replace the LUD3
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 2)
F3 32 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 4)
F3 42 Phenomena Display Lamp
Message
Detail Lifting is not completed
(LUD4) is not turned ON)
within the specified time
after turning ON the lift
motor.
Section Paper tray 4
Operation
mode
Paper tray lift up
Note
Case 1 Trouble
position/
cause
LUD4 detector trouble
Remedy (Check) Check operation of
the LUD4 detector (SIM 30-
2).
(Repair) Replace the LUD4
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 3)