Remedy: Is the connector CN11 on the ADF board disconnected? Connect the connector. Is the harness between the ADF board and RADF open/close sensor open-circuited? Replace the harness. Is the RADF open/close sensor working improperly? Replace the RADF open/close sensor. Is the harness between the ADF board and APS operation sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS operation sensor. 1. Replace the ADF board. 2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray volume adjustment.
Code: E7B
Description: RADF opened at the original transporting
Remedy: Is the connector CN11 on the ADF board disconnected? Connect the connector. Is the harness between the ADF board and RADF open/close sensor open-circuited? Replace the harness. Is the RADF open/close sensor working improperly? Replace the RADF open/close sensor. Is the harness between the ADF board and APS operation sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS operation sensor. 1. Replace the ADF board. 2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray volume adjustment.
Code: E7C
Description: RADF opened at the large original discharging
Remedy: Is the connector CN11 on the ADF board disconnected? Connect the connector. Is the harness between the ADF board and RADF open/close sensor open-circuited? Replace the harness. Is the RADF open/close sensor working improperly? Replace the RADF open/close sensor. Is the harness between the ADF board and APS operation sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS operation sensor. 1. Replace the ADF board. 2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray volume adjustment.
Code: E7D
Description: RADF opened at the small original reversing
Remedy: Is the connector CN11 on the ADF board disconnected? Connect the connector. Is the harness between the ADF board and RADF open/close sensor open-circuited? Replace the harness. Is the RADF open/close sensor working improperly? Replace the RADF open/close sensor. Is the harness between the ADF board and APS operation sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS operation sensor. 1. Replace the ADF board. 2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray volume adjustment.
Code: E7E
Description: RADF opened at the small original discharging
Remedy: Is the connector CN11 on the ADF board disconnected? Connect the connector. Is the harness between the ADF board and RADF open/close sensor open-circuited? Replace the harness. Is the RADF open/close sensor working improperly? Replace the RADF open/close sensor. Is the harness between the ADF board and APS operation sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS operation sensor. 1. Replace the ADF board. 2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray volume adjustment.
Code: E7F
Description: RADF opened at the original scanning section
Remedy: Is the connector CN11 on the ADF board disconnected? Connect the connector. Is the harness between the ADF board and RADF open/close sensor open-circuited? Replace the harness. Is the RADF open/close sensor working improperly? Replace the RADF open/close sensor. Is the harness between the ADF board and APS operation sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS operation sensor. 1. Replace the ADF board. 2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray volume adjustment.
Code: E80
Description: Jam access cover opened at the original feeding
Remedy: Are the connector CN3 and CN12 on the ADF board disconnected? Connect the connector. Is the harness between the ADF board and cover open/close sensor open-circuited? Replace the harness. Is the cover open/close sensor working improperly? Replace the cover open/close sensor. Is the harness between the ADF board and cover open/close sensor open-circuited? Replace the harness. Is the cover open/close sensor working improperly? Replace the cover open/close sensor. Is the harness between the ADF board and RADF open/close switch open-circuited? Replace the harness. Is the RADF open/close switch working improperly? Replace the RADF open/close switch. Is 24V supplied from the copier? 1. Replace the ADF board. 2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray volume adjustment. Check if the power at the copier is ON.
Code: E81
Description: Jam access cover opened at the original transporting
Remedy: Are the connector CN3 and CN12 on the ADF board disconnected? Connect the connector. Is the harness between the ADF board and cover open/close sensor open-circuited? Replace the harness. Is the cover open/close sensor working improperly? Replace the cover open/close sensor. Is the harness between the ADF board and cover open/close sensor open-circuited? Replace the harness. Is the cover open/close sensor working improperly? Replace the cover open/close sensor. Is the harness between the ADF board and RADF open/close switch open-circuited? Replace the harness. Is the RADF open/close switch working improperly? Replace the RADF open/close switch. Is 24V supplied from the copier? 1. Replace the ADF board. 2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray volume adjustment. Check if the power at the copier is ON.