2KR/2KS
1-4-32
C2600 PF paper conveying/drive motor error
(optional 3000-sheet paper feeder/
paper feeder)
The lock signal of the motor is detected
above 450 ms.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC15 on
the engine PWB and the connector on the
PF main PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective PF paper
conveying/drive
motor.
Replace the PF paper conveying/drive
motor.
Defective PWB. Replace the PF main PWB or engine PWB
and check for correct operation.
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.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC8 on
the ISM PWB and the connector of the
home position switch, and the connection of
connector YC7 on the ISM PWB and the
connector on the scanner motor and the
continuity across the connector terminals.
Repair or replace if necessary.
Defective home
position switch.
Replace the scanner home position switch.
Defective scanner
motor.
Replace the scanner motor.
The mirror frame,
exposure lamp, or
scanner wire is
defective.
Check if the mirror flames and exposure
lamp are on the rail. And check the scanner
wire winds correctly.
Defective PWB. Replace the ISM PWB or ISC PWB and
check for correct operation.
C3200 Exposure lamp problem
When input value at the time of exposure
lamp illumination does not exceed the
threshold value between 5 s.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC5 on
the ISM PWB and the connector on the
inverter PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective exposure
lamp or inverter
PWB.
Replace the exposure lamp or inverter
PWB.
Incorrect shading
position.
Adjust the position of the contact glass
(shading plate). If the problem still occurs,
replace the home position switch.
Defective PWB. Replace the ISM PWB, ISC PWB or CCD
PWB and check for correct operation.
Code Contents
Remarks
Causes Check procedures/corrective measures
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