• Code: E732-0001
• Description: There is an error in the communication with the scanner
  There is a DDI-S communication error.
• Remedy: 1. Check the connector used to connect the scanner. 2. Check the power supply of the scanner (to see if initialization takes place at startup). 3. Replace the reader controller, scanner board, or main board as necessary.

• Code: E733-0000
• Description: There is an error in the communication with the printer.
  At startup, communication with the printer fails.
• Remedy: 1. Check the connector used to connect to the printer. 2. Check the power supply of the printer (to see if initialization takes place at startup). 3. Replace the DC controller or the main board.

• Code: E733-0001
• Description: There is an error in the communication with the printer.
  There is a DDI-P communication error
• Remedy: 1. Check the connection with the printer. 2. Check the power supply of the printer (to see if initialization takes place at startup). 3. Replace the DC controller or the main board.

• Code: E740-0002
• Description: There is an error on the Ether board.
  The MAC address is illegal.
• Remedy: Replace the LAN card.

• Code: E743-0000
• Description: There is an error in the DDI communication.
  An SCI error has occurred. The received data is faulty. A reception timeout condition has occurred. An SEQ timeout error has occurred.
• Remedy: Disconnect and then connect the flexible cable used to connect the reader unit and the printer unit. Replace the following as necessary: flexible cable, reader controller PCB, main controller PCB.

• Code: E744-0001
• Description: There is an error in the language file/boot ROM.
  The version of the language file on the HDD and that of the bootable do not match.
• Remedy: Download a language file of the correct version.

• Code: E744-0002
• Description: There is an error in the language file/boot ROM.
  The size of the language file on the HDD is too large.
• Remedy: Download a language file of the correct version.

• Code: E744-0003
• Description: There is an error in the language file/boot ROM.
  There is no language file on the HDD indicated by config.txt for a switchover.
• Remedy: Download a language file of the correct version.