45372301TH Rev.2
6-4 /
Oki Data CONFIDENTIAL
[EA40] Rear cover open jam
[EA50] Stapling jam
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
Finisher control PC board
Classification Error content
Paper jam in finisher section Staple jam occurred at stapler.
Check item Measures
Stapler
• Remove the staple cartridge, remove any jammed staples, install the
staple cartridge.
• Connector check (P9-1, P10-1)
• Harness check
Finisher control PC board
• Board check
• Connector check (J9, J10)
• Harness check
Parts to be replaced Remark
Stapler
Finisher control PC board
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