Paper Jam In Buffer Unit-2 - Toshiba MJ-1104 Service Manual

[EA31] Transport path paper remaining jam in Finisher
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 transport sen-
sor (S2)?
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 transport sensor (S2) and the CN6 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
Replace the finisher control PC board (FIN).
6.1.3

Paper jam in buffer unit-2

[EA28] Paper transport jam in Finisher (paper holding delay)
Is there any paper remaining on the transport path in the finisher or equipment?
Remove the paper.
YES

NO
Is there any mechanical problem when the paper holding cam is rotated?
Fix the mechanism.
YES

NO
Is the harness between the assist arm motor (M10) and the CN13 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
Replace the finisher control PC board (FIN).
[EA29] Paper transport jam in Finisher (paper stack transport delay)
Is there any paper remaining on the transport path in the Finisher or the equipment?
YES Remove the paper.

NO
Is there any mechanical problem when the buffer tray guide is opened and closed while the
buffer roller is kept raised?
YES Fix the mechanism.

NO
Is the harness between the buffer tray guide motor (M2) and the CN11 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
Replace the finisher control PC board (FIN).
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MJ-1103/1104
TROUBLESHOOTING
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