3-36
3.2 Messages and Actions
W-2449
Initializing of lower cutter
failed(M601,D603,D604).
Shut down scanner with emergency
stop button and restart it. If problems
persist, consult your technical
representative.
• Both the cutter open and close
sensors detect their home position.
• Cutter error flag is detected.
• The cutter close position sensor
does not function even after the
specified time has elapsed.
(Causes of the error message)
1. Faulty lower cutter drive motor
(M601)
2. Faulty lower cutter open (home)
position sensor (D603)
3. Faulty lower cutter close position
sensor (D604)
1. Replace the lower cutter unit.
2. Replace the lower cutter unit.
3. Replace the lower cutter unit.
W-2450
Tilt in registration section(M641/
D641) malfunction.
Shut down scanner with emergency
stop button and restart it. If problems
persist, consult your technical
representative.
Tilt home position cannot be
detected.
(Causes of the error message)
1. Faulty tilt home position sensor (for
M641) (D641)
2. Faulty registration tilt motor (M641)
3. Faulty registration mechanism
1. Replace D641.
2. Replace M641.
3. Replace the registration unit.
W-2451
Registration section nip(M642/D642)
malfunction.
Shut down scanner with emergency
stop button and restart it. If problems
persist, consult your technical
representative.
Nip release home position cannot be
detected.
(Causes of the error message)
1. Faulty nip release home position
Sensor 1 (for M642) (D642)
2. Faulty nip release motor (M642)
3. Faulty registration mechanism
1. Replace D642.
2. Replace M642.
3. Replace the registration unit.
W-2452
Exposure section nip(M651/D651)
malfunction.
Shut down scanner with emergency
stop button and restart it. If problems
persist, consult your technical
representative.
Nip home position cannot be
detected.
(Causes of the error message)
1. Poorly connected or broken
harness between the soft nip
home position sensor (for M651)
(D651) and JND6 on the JND23
circuit board.
2. Poorly connected or broken
harness between the soft nip
motor (M651) and PDA11 on the
PAD23 circuit board
3. Faulty D651
4. Faulty M651
5. Faulty PDA23 circuit board
6. Faulty CTL23 circuit board
7. Faulty cam mechanism
1. Connect the harness correctly, or
repair or replace it.
2. Connect the harness correctly, or
repair or replace it.
3. Replace D651.
4. Replace M651.
5. Replace the PDA23 circuit board.
6. Replace the CTL23 circuit board.
7. Replace the sub scanning unit.
W-2453
Sub-scanning receiving section
nip(M655/D655/M656/D656)
malfunction.
Shut down scanner with emergency
stop button and restart it. If problems
persist, consult your technical
representative.
Nip release home position cannot be
detected.
(Causes of the error message)
1. Poorly connected or broken
harness between the nip release
home position Sensor 2 (for
M655)/3 (for M656) (D655/D656)
and JND7 on the JND23 circuit
board
2. Poorly connected or broken
harness between the nip release
motor 2/3 (M655/M656) and
PDA12 on the PDA23 circuit board
3. Faulty D655/D656
4. Faulty M655/M656
5. Faulty PDA23 circuit board
6. Faulty CTL23 circuit board
7. Faulty nip release mechanism
1. Connect the harness correctly, or
repair or replace it.
2. Connect the harness correctly, or
repair or replace it.
3. Replace D655/D656.
4. Replace M655/M656.
5. Replace the PDA23 circuit board.
6. Replace the CTL23 circuit board.
7. Replace the distribution entrance
unit.
No.
Message
Factor
Actions