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ERROR CODE AND TROUBLESHOOTING
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[EA31] Power-ON jam
[EA40] Rear cover open jam
Finisher control PC board • Board check
• Connector check (J7,J8)
• Harness check
Parts to be replaced Remark
Exit transport sensor
Finisher control PC board
Classification Error content
Paper jam in finisher section Paper was detected at either the entrance transport sensor or the
exit transport sensor when the power was on or the finisher's rear
cover was closed.
Check item Measures
Transport path If there is paper in the paper transport path, remove the paper.
Entrance transport sensor • Sensor check (S1)
• Connector check (P7-2)
• Harness check
Exit transport sensor • Sensor check (S2)
• Connector check (P8-1)
• Harness check
Finisher control PC board • Board check
• Connector check (J7,J8)
• Harness check
Parts to be replaced Remark
Entrance transport sensor
Exit transport sensor
Finisher control PC board
Classification Error content
Paper jam in finisher section Jam occurred because finisher's rear cover was opened while
finisher was transporting paper.
Check item Measures
Transport path If there is paper in the paper transport path, remove the paper.
Rear cover Close the cover if it is open.
Door switch • Switch check (SW2)
• Connector check (P2-12, P2-13)
• Harness check
Finisher control PC board • Board check
• Connector check (J2)
• Harness check
Parts to be replaced Remark
Door switch
Check item Measures
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