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ERROR CODE AND TROUBLESHOOTING
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[ 2 ] Paper jam in puncher unit
[E9F0] Punching jam
MJ-1025
MJ-1024 (when MJ-6004 is installed)
1. Check if there is any paper in the finisher or the on the transport path of the equipment. Remove
it if there is.
2. Is the connector J605A on the punch controller PC board disconnected?
3. Check if the connector on the punch controller PC board is disconnected from the punch home
position sensor (PI63) or the harnesses are open circuited. Correct if any.
4. Check if the punch home position sensor (PI63) is working properly.
5. Replace the punch home position sensor.
6. Replace the punch controller PC board.
MJ-1101 (when MJ-6101 is installed)
1. Check if there is any paper in the finisher, saddle stitcher or the on the transport path of the
equipment. Remove it if there is.
2. Rotate the punch motor (M3) and fix its mechanism if it does not rotate smoothly.
3. Check if the harnesses and the punch HP sensor (S4) are connected properly. Correct if any.
4. Check if the wiring of the hole punch controller PC board (HP board) and the punch motor (M3)
is proper. Correct if any.
5. Replace the punch motor (M3).
6. Replace the hole punch control PC board.
Is there any paper remaining on the transport path in the finisher or equipment?
YES Remove the paper.
NO
Is the connector J1006 on the punch controller PC board disconnected?
Is the harness connecting the punch controller PC board and punch home position sensor
(PI1P) open circuited?
YES Connect the connector securely. Replace the harness.
NO
Is the punch home position sensor working properly?
l
NO 1. Connect the connector of the punch home position sensor securely.
2. Replace the punch home position sensor.
YES
Replace the punch controller PC board.
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