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ERROR CODE and TROUBLESHOOTING
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6.2.9 Paper jam in saddle stitcher section
[EA90] Door open jam
MJ-1103/1104
1. Check if there is any paper in the finisher, saddle stitcher or on the transport path of the
equipment. Remove it if there is.
2. Check if the saddle stitcher door is closed.
3. Check if the connectors J10 and J11 on the saddle stitcher controller PC board are disconnected
from any of the cover opening switches (the delivery cover sensor [P13] and the inlet cover
sensor [P19]) or the harnesses are open circuited. Correct if any.
4. Check if the cover opening switches noted above are working properly.
5. Replace the sensor.
6. Replace the finisher controller PC board.
[EAA0] Power-ON jam
MJ-1103/1104
1. Check if there is any paper on the transport path of the saddle stitcher or the finisher. Remove it
if there is.
2. Is any of the connectors J9, J10 and J13 on the saddle stitcher controller PC board
disconnected?
3. Check if the connectors on the saddle stitcher controller PC board are disconnected from the No.
1 paper sensor (PI18), No. 2 paper sensor (PI19), No. 3 paper sensor (PI20), vertical path paper
sensor (PI17) and delivery sensor (PI11), or the harnesses are open circuited. Correct if any.
4. Is each of the sensors (No.1 paper sensor, No.2 paper sensor, No.3 paper sensor, the vertical
path paper sensor, and the delivery sensor) working properly? (Check the movement of the
actuator.)
5. Replace the sensor.
6. Replace the saddle stitcher controller PC board.
[EAB0] Paper transport stop jam
MJ-1103/1104
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. Is the connector J708 on finisher controller PC board disconnected?
3. Is the harness between the finisher controller PC board and inlet sensor [PI33] open circuited?
4. Is either of the connectors J9 or J10 on the saddle stitcher controller PC board disconnected?
5. Is the harness between the saddle stitcher controller PC board and each sensor (No.1 paper
sensor [PI18], No.2 paper sensor [PI19], No.3 paper sensor [PI20] and the delivery sensor
[PI11]) open circuited?
6. Is each of the sensors (the inlet sensor, No.1 paper sensor, No.2 paper sensor, No.3 paper
sensor and the delivery sensor) working properly? (Check the movement of the actuator.)
7. Replace the sensor.
8. Replace the saddle stitcher controller PC board.
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