Toshiba MJ-1104 Service Manual page 215

[CC31] Transport motor (M7) abnormality
* The [CC31] error also occurs when the error [ED12] has occurred consecutively for 3
times.
Is there any mechanical problem when the stack transport roller -1 and -2 are rotated?
YES Fix the mechanism.

NO
Is the harness between the transport motor (M7) and the CN10 of the finisher control PC board
(FIN) disconnected or open circuited?
l YES • Reconnect the connector securely if there is any disconnection.
• Replace the harness if open circuited.

NO
1. Replace the transport motor (M7).
2. Replace the finisher control PC board (FIN).
[CC41] Paper pusher cam home position abnormality
Is there any mechanical problem when the paper pusher cam is rotated?
Fix the mechanism.
YES

NO
Is the harness between the paper holder home position sensor (S6) and the CN9 of the finisher
control PC board (FIN) disconnected or open circuited?
l YES • Reconnect the connector securely if there is any disconnection.
• Replace the harness if open circuited.

NO
1. Replace the paper pusher home position sensor (S6).
2. Replace the finisher control PC board (FIN).
[EA32] Exit paper remaining jam
Is there any paper remaining on the transport path in the finisher or equipment?
YES Remove the paper.

NO
Is there a disconnection of the connector, incorrect installation or breakage of the finishing tray
paper detection sensor (S12)?
l YES • Reconnect the connector securely if there is any disconnection.
l
• Reinstall the sensor correctly if there is any incorrect installation.
 • Replace the sensor if there is any breakage.
NO
Is the harness between the finishing tray paper detection sensor (S129) and the CN18 of the fin-
isher control PC board (FIN) disconnected or open circuited?
l • Reconnect the connector securely if there is any disconnection.
YES
• Replace the harness if open circuited.

NO
Replace the finisher control PC board (FIN).
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MJ-1103/1104
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