Oki MPS5502 - Page 79

45372301TH Rev.2
6-2 /
Oki Data CONFIDENTIAL
[EA26] Paper transport jam (stop command request)
[EA2A] Paper transport jam (Between entrance transport and exit transport)
Classification Error content
Paper jam in finisher section
Main unit requested finisher to stop operating while finisher was feeding
paper.
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) J7: input, J8: output
• 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
Leading edge of paper in finisher transport path passed entrance trans-
port sensor, but did not arrive at exit transport sensor.
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) J7: input, J8: output
• Harness check
Parts to be replaced Remark
Entrance transport sensor
Exit transport sensor
Finisher control PC board