• Code: E743-0000
• Description: DDI communication error. The reader controller PCB detected a failure in communication between the main controller PCB and the reader controller PCB.
• Remedy: 1. Turn OFF and then ON the power. 2. Check the connection of the Cable between Reader and Controller. 3. Check the voltage (+24V and +12V) on the Reader Controller PCB. 4. Replace the DDI-S Cable. 5. Replace the Reader Controller PCB. 6. Replace the Main Controller PCB 2.

• Code: E743-0003
• Description: DDI communication error. The reader controller PCB detected a failure in communication between the main controller PCB and the reader controller PCB.
• Remedy: 1. Turn OFF and then ON the power. 2. Check the connection of the Cable between Reader and Controller. 3. Check the voltage (+24V and +12V) on the Reader Controller PCB. 4. Replace the DDI-S Cable. 5. Replace the Reader Controller PCB. 6. Replace the Main Controller PCB 2.

• Code: E743-0004
• Description: DDI communication error. The reader controller PCB detected a failure in communication between the main controller PCB and the reader controller PCB.
• Remedy: 1. Turn OFF and then ON the power. 2. Check the connection of the Cable between Reader and Controller. 3. Check the voltage (+24V and +12V) on the Reader Controller PCB. 4. Replace the DDI-S Cable. 5. Replace the Reader Controller PCB. 6. Replace the Main Controller PCB 2.

• Code: E744
• Description: Language file /BootROM is abnormal. In case of discrepancy in the version between Bootable and the language in the HDD
• Remedy: Download the language file of correct version

• Code: E746
• Description: Image analysis board self-check failure detection. Image analysis board self-check failure detection
• Remedy: 1. Connection check of the image analysis board 2. Image analysis board replacement

• Code: E748
• Description: Flash board error
• Remedy: Flash board replacement

• Code: E753-0001
• Description: Error in Finisher Boot software. The Boot software has not been written in ROM of the finisher controller.
• Remedy: 1. The finisher controller PCB is faulty. 2. The host machine controller PCB is faulty

• Code: E804-0000
• Description: Power supply cooling fan (FM3) error. When detect a failure of the power supply cooling fan
• Remedy: Connector disconnection, a fan failure