Toshiba e-studio281c - Staple Motor Abnormality; Stapler Home Position Error; Stapler Shift Home Position Error

e-STUDIO281c/351c/451c © 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved
TROUBLESHOOTING
5 - 70
[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
ÆYES • Reconnect the connector securely.
• Replace the harness.
NO
Are the harnesses in the stapler disconnected or open circuited?
l
È
ÆYES • 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
ÆYES 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
ÆYES • 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
ÆYES • 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
ÆYES • Reconnect the connector securely.
• Replace the harness.
NO
Replace the finisher control PC board.
06/08