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© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved MJ-1103/1104
TROUBLESHOOTING
6 - 7
6.1.4 Paper jam in finishing tray section
[CB12] Buffer roller drive motor (M4) abnormality
Is there any mechanical problem when the buffer roller is rotated?
YES Fix the drive mechanism.
NO
Is the harness between the buffer roller drive motor (M4) 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
1. Replace the buffer roller drive motor (M4).
2. Replace the finisher control PC board (FIN).
[CB14] Paper pusher arm motor (M10) abnormality
Is there any mechanical problem when the paper pusher cam is rotated?
YES Fix the drive mechanism.
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
1. Replace the buffer roller drive motor (M10).
2. Replace the finisher control PC board (FIN).
[EA25] Paper transport jam in Finisher (after paper stack was exited)
Is there any paper remaining on the transport path in the finisher or equipment?
YES Remove the paper.
NO
Is there any mechanical problem when the actuator of the finishing tray paper detection sensor
(S12) is moved?
YES Fix the mechanism.
NO
Is there a disconnection of the connector, incorrect installation or breakage of the finishing tray
paper detection sensor (S12)?
l
l
YES • Reconnect the connector securely if there is any disconnection.
• 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 (S12) and the CN18 of the fin-
isher 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).