Toshiba e-studio205L, Service Handbook, Page: 488 / 672

e-STUDIO205L/255/305/355/455 © 2009 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
6 - 84
[CB50] Stapler home position error
[CB51] Stapler shift home position error
MJ-1031
1. Check if the connectors J112, J113 on the finisher controller PC board is disconnected from
the stapler) or the harnesses are open circuited. Correct if any.
2. Replace the staple unit.
3. Replace the finisher control 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 YES • Reconnect the connector securely.
• Replace the harness.
NO
Are the harnesses in the stapler disconnected or open circuited?
l 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?
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
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 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 YES • Reconnect the connector securely.
• Replace the harness.
NO
Replace the finisher control PC board.