3-26
3.2 Messages and Actions
W-2404
Paper jam occurred in back printing/
feed section (4).
Check it. ### sheets remain.
Press [Help] button to see error help
(or manual).
Remove paper while referring to it.
D633 sensor does not detect the
leading end of paper within a
specified time after D631 or D632
sensor detects the leading end of
paper.
(Causes of the error message)
1. Jammed paper remains.
2. Poorly connected or broken
harness:
1) Between the feed section paper
sensor (D633) and JND4 on
the JND23 circuit board
2) Between the Feed Motor 2
(M631) and PDA6 on the
PDA23 circuit board
3) Between the Feed Motor 3
(M632) and PDA6 on the
PDA23 circuit board
3. Faulty D633
4. Faulty M631
5. Faulty M632
6. Faulty PDA23 circuit board
1. Remove paper.
2. Connect the harness correctly, or
repair or replace it.
3. Replace D633.
4. Replace M631.
5. Replace M632.
6. Replace the PDA23 circuit board.
W-2405
Paper jam occurred in registration
section(5).
Check it. ### sheets remain.
Press [Help] button to see error help
(or manual). Remove paper while
referring to it.
D650 sensor does not detect the
leading end of paper within a
specified time after D633 or D640
sensor detects the leading end of
paper.
(Causes of the error message)
1. Jammed paper remains.
2. Poorly connected or broken
harness:
1) Between the exposure section
entrance paper sensor LED
(D650L) and JND6 on the
JND23 circuit board
2) Between the exposure section
entrance paper sensor (D650P)
and JND6 on the JND23 circuit
board
3) Between the Feed Motor 4
(M640) and PDA9 on the
PDA23 circuit board
3. Faulty D650
4. Faulty M640
5. Faulty PDA23 circuit board
1. Remove paper.
2. Connect the harness correctly, or
repair or replace it.
3. Replace D650.
4. Replace M640.
5. Replace the PDA23 circuit board.
No.
Message
Factor
Actions