© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved
e-STUDIO350/352/353/450/452/453
TROUBLESHOOTING
5 - 75
5
[CB50] Staple motor abnormality
[CB50] Stapler home position error
[CB51] Stapler shift home position error
MJ-1022/1023/1024
Is the wiring between the stapler and finisher controller PC board correct?
È
NO
Æ
Correct the wiring.
YES
1) Replace the stapler.
2) Replace the finisher controller PC board.
* You receive a [CB50] error when the [EA50] error occurs three times in succession.
MJ-1101
Is the harness between the stapler and the finisher control PC board (CN2) disconnected or
open circuited?
l
È
Æ
YES • Reconnect the connector securely.
• Replace the harness.
NO
Are the harnesses in the stapler disconnected or open circuited?
l
È
Æ
YES • Reconnect the connector securely.
• Replace the harness.
NO
Replace the finisher control PC board.
MJ-1101
Is there any mechanical problem when the stapler is moved?
È
Æ
YES Fix
the
mechanism.
NO
Is there a disconnection of the connector, incorrect installation or breakage of the stapler unit
home position sensor (S10)?
l
l
È
Æ
YES • Connect the connector securely.
• Reinstall the sensor correctly.
• Replace the sensor.
NO
Is the harness between the stapler unit home position sensor (S10) and the finisher control PC
board (CN1) disconnected or open circuited?
l
È
Æ
YES • Reconnect the connector securely.
• Replace the harness.
NO
Is the harness between the stapler unit shift motor (M4) and the finisher control PC board
(CN5) disconnected or open circuited?
l
È
Æ
YES • Reconnect the connector securely.
• Replace the harness.
NO
Replace the finisher control PC board.
06/01