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TROUBLESHOOTING
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[ 3 ] Paper jam in saddle stitcher section
[EA80] Stapling jam
[EA90] Door open jam
MJ-1024
Is there any paper remaining on the transport path or the stapling tray in the finisher, saddle
stitcher section or equipment?
È YES Æ Remove the paper.
NO
Is the jam cleared by taking off the staple cartridge from the finisher and removing the staples
stuck in the stapling unit?
È YES Æ End.
NO
Is the connector J8 on the saddle stitcher controller PC board disconnected?
Is the harness connecting the saddle stitcher controller PC board and stitcher home position
switch (rear: SW5, front: SW7 open circuited?
È YES Æ Connect the connector securely. Replace the harness.
NO
Are the stitcher home position switches working properly?
|
|
È
NO Æ 1) Connect the connectors of the stitcher home position switches securely.
2) Replace the stitcher home position switches.
YES
Replace the saddle stitcher controller PC board.
MJ-1024
Is there any paper remaining on the transport path in the finisher, saddle stitcher section or
equipment?
È YES Æ Remove the paper.
NO
Is the saddle stitcher door closed?
È NO Æ Close the door.
YES
Is either of the connectors J10 or J11 on saddle stitcher controller PC board disconnected?
Are the harnesses between the saddle stitcher controller PC board and cover opening sensors
(delivery cover sensor [PI3], inlet cover sensor [PI9]) open circuited?
È YES Æ Connect the connector securely. Replace the harness.
NO
Is each of the sensors (delivery cover sensor, inlet cover sensor) working properly?
|
|
È
NO Æ 1) Connect the connectors of the each sensor securely.
2) Replace the sensors.
YES
Replace the finisher controller PC board.
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