Unit installation

AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 64
U6 20 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.)
Case 3 Trouble
position/
cause
Large capacity tray (LCC)
control PWB trouble
Remedy (Check)
(Repair) Large capacity tray
(LCC) control PWB
replacement / Power
Source-ON
(After-work)
Main
code
Sub
code
Title
Large capacity tray (LCC) transport
motor trouble
U6 21 Phenomena Display Lamp
Message
Detail The rotation sensor output
signal does not change
when the transport motor is
turned ON. / The rotation
sensor output signal
changes after turning OFF
the transport motor.
Section Large capacity tray
Operation
mode
Paper feed
Note
Case 1 Trouble
position/
cause
Transport motor trouble
Remedy (Check) Check the
transport motor operation.
(SIM 4-3)
(Repair) Replace the
transport motor. / Power
Source-ON
(After-work)
Case 2 Trouble
position/
cause
Transport mechanism
section trouble
Remedy (Check) Check the
transport mechanism
section operation. (SIM 4-3)
(Repair) Repair or replace
the transport mechanism
section. / Power Source-ON
(After-work)
Main
code
Sub
code
Title
PCU MAIN PWB - Large capacity
tray (LCC) communication trouble /
Discrepancy of the model
U6 21 Case 3 Trouble
position/
cause
Large capacity tray (LCC)
control PWB trouble
Remedy (Check)
(Repair) Large capacity tray
(LCC) control PWB
replacement / Power
Source-ON
(After-work)
Main
code
Sub
code
Title
Large capacity tray (LCC) 24V power
trouble
U6 22 Phenomena Display Lamp
Message
Detail DC24V power is not
supplied to the large
capacity tray (LCC).
Section Large capacity tray
Operation
mode
All modes
Note
Case 1 Trouble
position/
cause
Bad connection between
the DC MAIN power PWB
and the large capacity tray
(LCC)
Remedy (Check) Check connection
between the fuse (F708),
the DC MAIN power PWB
and the large capacity tray
(LCC).
(Repair) Replace the fuse
(F708). Repair or replace
the wire and the connector
between the DC MAIN
power PWB and the large
capacity tray (LCC) control
PWB. / Power Source-ON
(After-work)
Case 2 Trouble
position/
cause
Large capacity tray (LCC)
control PWB trouble
Remedy (Check)
(Repair) Large capacity tray
(LCC) control PWB
replacement / Power
Source-ON
(After-work)
Main
code
Sub
code
Title
LCC non-compatible trouble
U6 51 Phenomena Display Lamp
Message
Detail Detection of LCC
connection incompatible
with the AR-C330.
Section Large capacity tray
Operation
mode
All modes
Note
Case 1 Trouble
position/
cause
Detection of the AR-LC2(N),
etc. incompatible with the
AR-C330.
Remedy (Check)
(Repair) Connect the
AR-LC9.
(After-work)
Main
code
Sub
code
Title
Large capacity tray (LCC) transport
motor trouble