Code :

Code: E400-0001
Description: Failure of communication between the reader controller PCB (PCB1) and the DADF. A reception error occurred in communication between the reader controller PCB and the DADF
Remedy: 1. Turn OFF and then ON the power. 2. Check the connection between Reader Controller PCB and DADF Driver PCB (Signal Cable and Power Supply Cable), and check that the Cables are not open-circuit. 3. Replace the Cable between Reader Controller PCB and DADF Driver PCB. 4. Replace the Reader Controller PCB. 5. Replace the DADF Driver PCB.

Code: E400-0002
Description: Failure of communication between the reader controller PCB (PCB1) and the DADF. A reception error occurred in communication between the reader controller PCB and the DADF.
Remedy: 1. Turn OFF and then ON the power. 2. Check the connection between Reader Controller PCB and DADF Driver PCB (Signal Cable and Power Supply Cable), and check that the Cables are not open-circuit. 3. Replace the Cable between Reader Controller PCB and DADF Driver PCB. 4. Replace the Reader Controller PCB. 5. Replace the DADF Driver PCB.

Code: E401-0001
Description: Pickup roller unit up/down failure. Even when the pickup roller unit lifter motor (M10) is driven, the level of the pickup roller unit lifter home position sensor (SR12) does not change within a specified period.
Remedy: 1. Check that Pickup Roller Unit Lifter HP Sensor flag moves smoothly. 2. Check the connection between DADF Driver PCB and Pickup Roller Unit Lifter HP Sensor, and check that the Cable is not open-circuit. 3. Check the operation of Pickup Motor. (Set the service mode: FEEDER > FUNCTION > MTR-CHK > 9. Then, set FEEDER > FUNCTION > MTR-ON.) 4. Replace the DADF Driver PCB.

Code: E401-0002
Description: Pickup roller unit up/down failure. Even when the pickup roller unit lifter motor (M10) is driven, the level of the pickup roller unit lifter home position sensor (SR12) does not change within a specified period.
Remedy: 1. Check that Pickup Roller Unit Lifter HP Sensor flag moves smoothly. 2. Check the connection between DADF Driver PCB and Pickup Roller Unit Lifter HP Sensor, and check that the Cable is not open-circuit. 3. Check the operation of Pickup Motor. (Set the service mode: FEEDER > FUNCTION > MTR-CHK > 9. Then, set FEEDER > FUNCTION > MTR-ON.) 4. Replace the DADF Driver PCB.

Code: E407-0001
Description: Failure of the tray up/down motor (M8). Even when the tray up/down motor (M8) is driven, the tray home position sensor (SR13) is not turned ON or OFF within a specified period.
Remedy: 1. Check that after Lifter is lifted fully, it is located in the correct position. (Check the engagement with the Gear.) 2. Check the connection between Tray HP Sensor and DADF Driver PCB, and check that the Cable is not open-circuit. 3. Check the operation of Tray Lifter Motor. 4. Replace the DADF Driver PCB. 5. Replace the Tray Lifter Motor.