Toshiba e-STUDIO2330C Service Handbook page 348

[CB40] Front alignment motor abnormality
* You receive a [CB40] error when the [ED13] error occurs three times in succession.
MJ-1101
Is there any mechanical problem when the front alignment plate is moved?
YES
NO
Is the harness between the front alignment motor (M9) and the finisher control PC board
(CN10) disconnected or open circuited?
l YES
NO
Replace the front alignment motor (M9).
[CB50] Staple motor abnormality
MJ-1030
Is the wiring between the stapler and finisher controller PC board correct?
NO
YES
1. Replace the stapler.
2. Replace the finisher controller PC board.
[CB50] Staple unit abnormality
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.
[CB50] Stapler home position error
* 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
NO
Are the harnesses in the stapler disconnected or open circuited?
l YES
NO
Replace the finisher control PC board.
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
ERROR CODE AND TROUBLESHOOTING
Fix the mechanism.
• Reconnect the connector securely.
• Replace the harness.
Correct the wiring.
• Reconnect the connector securely.
• Replace the harness.
• Reconnect the connector securely.
• Replace the harness.
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