2DC
1-5-10
Code
Contents
Remarks
Causes
Check procedures/corrective measures
C3200
(A3200*)
C3300
(A3300*)
C4000
(A4000*)
C4010
(A4010*)
C4200
(A4200*)
Exposure lamp problem
• In indicator check before starting
copying, the average value in scan-
ning of the shading plate with the
CCD is 128 or more.
Optical system (AGC) problem
• After AGC, correct input is not ob-
tained at CCD.
Polygon motor synchronization
problem
• The polygon motor does not reach
the stable speed within 15 s of the
START signal turning on.
Polygon motor steady-state problem
• The polygon motor rotation is not
stable for 5 s after the polygon motor
rotation has been stabilized.
BD steady-state problem
• The MIC detects a BD error for 600
ms after the polygon motor rotation
has been stabilized.
Defective scanner
board (KP-5063).
Defective expo-
sure lamp or in-
verter board.
Incorrect shading
position.
Poor contact of
the connector ter-
minals.
Insufficient expo-
sure lamp lumi-
nosity.
Defective scanner
board (KP-5063).
Incorrect shading
position.
Poor contact in
the polygon motor
connector termi-
nals.
Defective polygon
motor.
Defective engine
board (KP-5061).
Poor contact in
the polygon motor
connector termi-
nals.
Defective polygon
motor.
Defective engine
board (KP-5061).
Defective laser
diode.
Defective polygon
motor.
Defective main
board (KP-5060).
Replace the scanner board (KP-5063) and
check for correct operation.
Replace the exposure lamp or inverter
board.
Adjust the position of the contact glass
(shading plate). If the problem still occurs,
replace the scanner home position sensor.
Check the connection of connector YC-6
on the scanner board (KP-5063), and the
continuity across the connector terminals.
Repair or replace if necessary.
Replace the exposure lamp or inverter
board.
Replace the scanner board (KP-5063) and
check for correct operation.
Adjust the position of the contact glass
(shading plate). If the problem still occurs,
replace the scanner home position sensor.
Reinsert the connector. Also check for con-
tinuity within the connector cable. If none,
remedy or replace the cable.
Replace the LSU.
Replace the engine board (KP-5061) and
check for correct operation.
Reinsert the connector. Also check for con-
tinuity within the connector cable. If none,
remedy or replace the cable.
Replace the LSU.
Replace the engine board (KP-5061) and
check for correct operation.
Replace the LSU.
Replace the LSU.
Replace the main board (KP-5060) and
check for correct operation.
“A” is displayed on the market.
