Unit installation

AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 6
6. Details
U6 9 Large capacity tray (LCC) lift motor
trouble
Large capacity
tray
Paper feed SIM 15
20 PCU MAIN PWB - Large capacity tray
(LCC) communication trouble /
Discrepancy of the model
Large capacity
tray control PWB /
PCU MAIN PWB
Warm-up /
Initialize
Power
Source-ON
21 Large capacity tray (LCC) transport
motor trouble
Large capacity
tray
Paper feed Power
Source-ON
22 Large capacity tray (LCC) 24V power
trouble
Large capacity
tray
All modes Power
Source-ON
51 LCC non-compatible trouble Large capacity
tray
All modes Power
Source-ON
U7 0 RIC communication trouble PCU PWB
RIC
communication
Power
Source-ON
UC 0 ICU SCAN PWB - CPT PWB
communication trouble
ICU SCAN PWB /
CPT PWB
Copy Power
Source-ON
1CPT board program trouble CPT PWB Warm-up /
Initialize
Power
Source-ON
2CPT board ASIC trouble CPT PWB Warm-up /
Initialize
Power
Source-ON
3CPT board ROM trouble CPT PWB Warm-up /
Initialize
Power
Source-ON
4CPT board RAM trouble CPT PWB Warm-up /
Initialize
Power
Source-ON
5CPT board model code data trouble ICU MAIN PWB /
CPT PWB
Warm-up /
Initialize
Power
Source-ON
Main
code
Sub
code
Title (Content) Section
Operation
mode
Remedy NOTE
Main
code
Sub
code
Title
ROM trouble (PCU MAIN PWB)
A0 0 Phenomena Display Lamp
Message
Detail Mismatch between ROM
and PCU MAIN PWB
(mismatch in signal levels)
Section PCU MAIN PWB
Operation
mode
Power ON
Note
Case 1 Trouble
position/
cause
ROM trouble/Improper
ROM insertion
Remedy (Check)
(Repair) Replace the PCU
MAIN PWB ROM.
(After work)
Case 2 Trouble
position/
cause
PCU MAIN PWB trouble
Remedy (Check)
(Repair) Replace the PCU
MAIN PWB. / Power OFF-
ON
(After work) Reenter the set
values and the adjustment
values.
Main
code
Sub
code
Title
Main charger trouble (BLACK)
C1 10 Phenomena Display Lamp
Message
Detail In warm-up, the image
density sensor detects the
transfer belt surface and its
output exceeds the
specified level.
Section Image process
Operation
mode
Warm-up / Initialize
Note
Case 1 Trouble
position /
cause
Main charger output trouble
(Toner is attached to the
transfer drum due to an
abnormal output of the main
charger in warm-up.)
Remedy (Check) Main charger
contact check / Main
charger unit check / High
voltage PWB, high voltage
interface PWB check / Main
charger output voltage
check
(Repair) Main charger unit
replacement / High power
PWB, high voltage interface
PWB replacement / Main
charger output voltage
adjustment (SIM 8-2) /
Power Source-ON
(After-work) Execute image
density correction (SIM 44-
6). / Execute half tone
density correction (SIM 44-
26).