Code :

Code: E41
Description: Front cover opened during printing
Remedy: Is the front cover or the paper-exit unit open? Y: Close the front cover or the paper-exit unit. N: Is the AC harness between the main switch, front cover switch, paper-exit unit switch and switching power supply open-circuited? Is any of the faston terminals (front cover switch, paper-exit unit switch, main switch) and the connector J701 of the switching power supply disconnected? Y: Reconnect the disconnected faston terminal or connector. Replace the harness. N: 1. Replace the front cover switch or the paper-exit unit switch. 2. Replace the main switch. 3. Replace the switching power supply.

Code: E42
Description: Side door opened during printing
Remedy: Is the side door open? Y: Close the side door. N: Is the harness between the LGC board and the side door open/close switch open-circuited? Is the side door open/close switch connector or the connector J107 on the LGC board disconnected? Y: Reconnect the connector. Replace the harness. N: 1. Replace the side door open/close switch. 2. Replace the LGC board.

Code: E43
Description: ADU pulled out during printing
Remedy: Is the ADU pushed in securely to the copier? N: Push in the ADU securely to the copier. Y: Is connector J104 on the LGC board disconnected? Is the harness between the LGC board and the ADU drawer connector open-circuited? Y: Reconnect the connector. Replace the harness. N: 1. Replace the LGC board. 2. Replace the ADU.

Code: E45
Description: LCF jam access cover opened during printing
Remedy: Is the LCF jam access cover open? Y: Close the LCF jam access cover. N: Is the harness between the LGC board and the LCF unit open-circuited? Is the relay connector of the harness between the LGC board and the LCF unit or the connector J105 on the LGC board disconnected? Y: Reconnect the connector. Replace the harness. N: 1. Replace the LGC board. 2. Replace the LCF unit.

Code: E46
Description: Bypass unit opened during printing
Remedy: Is the bypass unit open? Y: Close the bypass unit. N: Is the harness between the LGC board and the bypass unit open/close switch open-circuited? Is the bypass unit open/close switch connector or the connector J108 on the LGC board disconnected? Y: Reconnect the connector. Replace the harness. N: 1. Replace the bypass unit open/close switch. 2. Replace the LGC board.

Code: E50
Description: Paper not reaching the ADU
Remedy: Is the ADU pushed in securely to the copier? N: Push in the ADU securely to the copier. Y: Is the connector J104 on the LGC board disconnected? Is the harness between the LGC board and the ADU drawer connector open-circuited? Y: Reconnect the connector. Replace the harness. N: 1. Replace the LGC board. 2. Replace the ADU.

Code: E51
Description: Paper not restarting from the ADU stack
Remedy: Is the ADU pushed in securely to the copier? N: Push in the ADU securely to the copier. Y: Is the connector J104 on the LGC board disconnected? Is the harness between the LGC board and the ADU drawer connector open-circuited? Y: Reconnect the connector. Replace the harness. N: 1. Replace the LGC board. 2. Replace the ADU.

Code: E52
Description: Paper not reaching the ADU path sensor
Remedy: Is the harness between the LGC board and the ADU path sensor open-circuited? Is the ADU path sensor connector or the connector J123 on the LGC board disconnected? Y: Reconnect the connector. Replace the harness. N: 1. Replace the ADU path sensor. 2. Replace the LGC board.