3-79
3.2 Messages and Actions
3
E-4436
All channels for B-LED are
disconnected.
Consult your technical
representative.
Startup initializing
(Causes of the error message)
1. Faulty harness between CLE23
and LED23 circuit boards
2. Faulty LED23 circuit board
3. Faulty CLE23 circuit board
1. Reconnect, repair or replace the
harness.
2. Replace the circuit board.
3. Replace the circuit board.
E-4437
All channels for G-LED are
disconnected.
Consult your technical
representative.
Startup initializing
(Causes of the error message)
1. Faulty harness between CLE23
and LED23 circuit boards
2. Faulty LED23 circuit board
3. Faulty CLE23 circuit board
1. Reconnect, repair or replace the
harness.
2. Replace the circuit board.
3. Replace the circuit board.
E-4438
All channels for R-LED are
disconnected.
Consult your technical
representative.
Startup initializing
(Causes of the error message)
1. Faulty harness between CLE23
and LED23 circuit boards
2. Faulty LED23 circuit board
3. Faulty CLE23 circuit board
1. Reconnect, repair or replace the
harness.
2. Replace the circuit board.
3. Replace the circuit board.
W-4439
Any channels for IR-LED are
disconnected.
It is possible to continue printing, but
make sure to do the scanner
correction.
Startup initializing
(Causes of the error message)
1. Faulty harness between CLE23
and LED23 circuit boards
2. Faulty LED23 circuit board
3. Faulty CLE23 circuit board
1. Reconnect, repair or replace the
harness.
2. Replace the circuit board.
3. Replace the circuit board.
W-4440
Any channels for B-LED are
disconnected.
It is possible to continue printing, but
make sure to do the scanner
correction.
Startup initializing
(Causes of the error message)
1. Faulty harness between CLE23
and LED23 circuit boards
2. Faulty LED23 circuit board
3. Faulty CLE23 circuit board
1. Reconnect, repair or replace the
harness.
2. Replace the circuit board.
3. Replace the circuit board.
W-4441
Any channels for G-LED are
disconnected.
It is possible to continue printing, but
make sure to do the scanner
correction.
Startup initializing
(Causes of the error message)
1. Faulty harness between CLE23
and LED23 circuit boards
2. Faulty LED23 circuit board
3. Faulty CLE23 circuit board
1. Reconnect, repair or replace the
harness.
2. Replace the circuit board.
3. Replace the circuit board.
W-4442
Any channels for R-LED are
disconnected.
It is possible to continue printing, but
make sure to do the scanner
correction.
Startup initializing
(Causes of the error message)
1. Faulty harness between CLE23
and LED23 circuit boards
2. Faulty LED23 circuit board
3. Faulty CLE23 circuit board
1. Reconnect, repair or replace the
harness.
2. Replace the circuit board.
3. Replace the circuit board.
E-4443
The CTB7 connector is removed.
Consult your technical
representative.
Startup initializing
(Causes of the error message)
1. Poorly connected CTB7 connector
to CTB23 circuit board
2. Faulty harness
3. Faulty CTB23 circuit board
1. Connect the connector securely.
2. Repair or replace the harness.
3. Replace the circuit board.
E-4444
The CTB8 connector is removed.
Consult your technical
representative.
Startup initializing
(Causes of the error message)
1. Poorly connected CTB8 connector
to CTB23 circuit board
2. Faulty harness
3. Faulty CTB23 circuit board
1. Connect the connector securely.
2. Repair or replace the harness.
3. Replace the circuit board.
E-4445
An abnormal temperature was
detected at the driver IC of the M204
pulse motor.
Restart the system. If problems
persist, consult your technical
representative.
Startup initializing
(Causes of the error message)
1. Faulty CTB23 circuit board
1. Replace the circuit board.
No.
Message
Factor
Actions