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ERROR CODE and TROUBLESHOOTING
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[EA70] Stack exit belt home position error
8.3.10 Paper jam in saddle stitcher section
[EA90] Door open jam
Classification Error item
Finisher jam
(Finisher section)
The stack exit belt is not at the home position. [MJ-1103/1104]
Check item Measures
Stack belt exit home position sensor
(S9)
• Sensor check
• Connector check
• Harness check
Stack transport motor (M5) • Motor check
• Connector check
• Harness check
Finisher controller board • Connector check(CN10, CN11)
• Board check
Upper surface detection sensor • Refer to CB31
Replace parts Remarks
Stack belt exit home position sensor
(S9)
Stack transport motor (M5)
Finisher controller board
Classification Error item
Finisher jam
(Saddle stitcher section)
The delivery cover or inlet cover has opened during printing
[MJ-1104]
Check item Measures
Finisher, saddle stitcher • 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.
Delivery cover sensor (PI3) • Sensor check
• Connector check
• Harness check
Inlet cover sensor (PI9) • Sensor check
• Connector check
• Harness check
Saddle stitcher controller board • Connector check(J10, J11)
• Board check
Replace parts Remarks
Delivery cover sensor (PI3)
Inlet cover sensor (PI9)
Saddle stitcher controller board