Description: Paper remaining on the transport path: The multiple feeding of the preceding paper caused the misfeeding of the upcoming paper (= redetection after no jam is detected at [EB50]).
Remedy: Open the bypass unit cover. Is there any paper in front of the registration sensor? → YES → Remove the paper. NO Is the registration sensor working? (Perform the input check in the test mode: 03-[FAX]OFF/[4]/[E]) ↓ → NO → 1) Check if the connector of the registration sensor is disconnected. 2) Check if the connector CN341 on the LGC board is disconnected. 3) Check if the connector pins are disconnected and the harnesses are open circuited. 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the registration sensor. 6) Replace the LGC board. YES Check the rollers. Clean or replace them.
Code: EC00
Description: Inserter feeding delay jam
Remedy: Are the pickup roller, feed roller and separation roller tainted? → YES . Clean up the rollers. NO Is the harness between the inserter control board and separation sensor open-circuited? → YES . Replace the harness. NO Is the separation sensor working improperly? → YES . Replace the separation sensor. NO Replace the inserter control board.
Code: EC10
Description: Inserter feeding stop jam
Remedy: Are the transport roller and reverse roller tainted? → YES . Clean up the rollers. NO Is the harness between the inserter control board and separation sensor open-circuited? → YES . Replace the harness. NO Is the separation sensor working improperly? → YES . Replace the separation sensor. NO Replace the inserter control board.
Code: EC20
Description: Inserter reverse path delay jam-1
Remedy: Are the transport roller and reverse roller tainted? → YES . Clean up the rollers. NO Is the harness between the inserter control board and reverse path sensor is open-circuited? → YES . Replace the harness. NO Is the reverse path sensor working improperly? → YES . Replace the reverse path sensor. NO Replace the inserter control board.
Code: EC30
Description: Inserter reverse path stop jam-1
Remedy: Are the transport roller and reverse roller tainted? → YES . Clean up the rollers. NO Is the harness between the inserter control board and reverse path sensor is open-circuited? → YES . Replace the harness. NO Is the reverse path sensor working improperly? → YES . Replace the reverse path sensor. NO Replace the inserter control board.
Code: EC40
Description: Inserter reverse path delay jam-2
Remedy: Are the transport roller and reverse roller tainted? → YES . Clean up the rollers. NO Is the harness between the inserter control board and reverse path sensor is open-circuited? → YES . Replace the harness. NO Is the reverse path sensor working improperly? → YES . Replace the reverse path sensor. NO Replace the inserter control board.
Code: EC50
Description: Inserter reverse path stop jam-2
Remedy: Are the transport roller and reverse roller tainted? → YES . Clean up the rollers. NO Is the harness between the inserter control board and reverse path sensor is open-circuited? → YES . Replace the harness. NO Is the reverse path sensor working improperly? → YES . Replace the reverse path sensor. NO Replace the inserter control board.
Code: EC60
Description: Inserter transport delay jam-1
Remedy: Is the transport roller tainted? → YES . Clean up the roller. NO Is the harness between the inserter control board and transport sensor is open-circuited? → YES . Replace the harness. NO Is the transport sensor working impropely? → YES . Replace the transport sensor. NO Replace the inserter control board.