Unit installation

AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 7
C1 10 Case 2 Trouble
position/
cause
Image density sensor
trouble
Remedy (Check) Image density
sensor check (dirt, output) /
Image density sensor
calibration plate check /
Image density sensor
calibration plate switch
operation check
(Repair) Image density
sensor cleaning,
replacement / Image
density sensor calibration
plate cleaning, replacement
/ Image density sensor
calibration plate switch
solenoid replacement /
Power Source-ON
(After-work) Execute ADJ
M6.
Case 3 Trouble
position/
cause
Transfer belt trouble (dirt,
scratches)
Remedy (Check) Toner dispersion
from transfer belt cleaner,
OPC drum unit, developing
unit
(Repair) Transfer belt
cleaning, replacement /
Transfer belt cleaner
replacement / OPC drum
unit, developing unit
cleaning / Power Source-
ON
(After-work)
Case 4 Trouble
position/
cause
PCU MAIN PWB trouble
Remedy (Check)
(Repair) PCU MAIN PWB
replacement / Power
Source-ON
(After-work) Re-enter the
setup values and
adjustment values. (Install
the EEPROM of the
defective PCU MAIN PWB
to a new PCU MAIN PWB.)
Case 5 Trouble
position/
cause
PCU SUB PWB trouble
Remedy (Check) Check the PCU
SUB PWB image density
sensor circuit.
(Repair) PCU SUB PWB
replacement / Power
Source-ON
(After-work)
Main
code
Sub
code
Title
Main charger trouble (BLACK)
Main
code
Sub
code
Title
Main charger trouble (CYAN)
C1 11 Phenomena Display Lamp
C1 11
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).
Case 2 Trouble
position/
cause
Image density sensor
trouble
Remedy (Check) Image density
sensor check (dirt, output) /
Image density sensor
calibration plate check /
Image density sensor
calibration plate switch
operation check
(Repair) Image density
sensor cleaning,
replacement / Image
density sensor calibration
plate cleaning, replacement
/ Image density sensor
calibration plate switch
solenoid replacement /
Power Source-ON
(After-work) Execute ADJ
M6.