• Code: E76
• Description: Small original discharging jam
• Remedy: Are the registration roller, read roller, intermediate transport roller and small original reverse roller tainted? Clean up the rollers. Are the small original exit flapper and small original reverse flapper operating normally? Adjust the small original exit solenoid.

• Code: E77
• Description: Scanning section transport jam
• Remedy: Are the registration sensor and read roller tainted? Clean up the roller.

• Code: E7A
• Description: RADF opened during original feeding
• 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 sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS 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 sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS 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 sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS 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 sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS 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 sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS 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 sensor open-circuited? Replace the harness. Is the APS sensor working improperly? Replace the APS sensor. 1. Replace the ADF board. 2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray volume adjustment.