Kyocera Mita KM-2560 Service Manual page 156

2H0/2HZ-1
Code Contents
C3100 Scanner carriage problem
The home position is not correct when
the power is turned on or at the start of
copying using the table.
C3200 Exposure lamp problem
After the reading starting, when input
value at the time of exposure lamp illumi-
nation does not exceed the threshold
value between 5 s.
C3300 CCD AGC problem
After AGC, correct input is not obtained
at CCD.
C3500 Communication error between scan-
ner and SHD
An error code is detected.
1-4-24
Remarks
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC17 on
connector termi- the engine PWB and the connector on the
nals. scanner home position switch, and the conti-
nuity across the connector terminals. Repair
or replace if necessary.
Defective scanner Replace the scanner home position switch.
home position
switch.
Defective scanner Replace the scanner motor.
motor.
The mirror frame, Check if the mirror flames and exposure
exposure lamp, or lamp are on the rail. And check the scanner
scanner wire is wire winds correctly.
defective.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.
Poor contact in the Check the connection of connector YC16 on
connector termi- the engine PWB and the connector on the
nals. inverter PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective exposure Replace the exposure lamp.
lamp.
Incorrect shading Adjust the position of the platen (shading
position. plate). If the problem still occurs, replace the
scanner home position switch.
Defective PWB. Replace the engine PWB or scanner
inverter PWB and check for correct opera-
tion.
Poor contact in the Check the connection of connector YC18 on
connector termi- the main PWB and the connector on the
nals. CCD PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective exposure Replace the exposure lamp.
lamp.
Defective PWB. Replace the main PWB or CCD PWB and
check for correct operation.
Poor contact in the Check the connection of connector YC18 on
connector termi- the main PWB and the connector on the
nals. CCD PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective PWB. Replace the main PWB or CCD PWB and
check for correct operation.