• Code: E732-9999
• Description: Detection of Reader
  The Reader is detected for the first time with the printer model. (On the user screen, only the message "Turn OFF and then ON the power again", instead of an error code, is displayed. It is recorded as an error log in Service Mode > DISPLAY > ERR.)
• Remedy:

• Code: E733-0000
• Description: Printer communication error
  Unable to communicate with printer at startup.
• Remedy: 1. Check the connection of the Connector with the printer. 2. Check the power of the printer (check if the initialization operation is executed at startup). 3. Replace the DC Controller or the Main Controller PCB.

• Code: E733-0001
• Description: Printer communication error
  Communication error between the Main Controller and the DC Controller.
• Remedy: 1. Check the connection between the DC controller PCB (J210) and the main controller PCB2 (I8112). 2. Check the power of the printer (check if the initialization operation is executed at startup). 3. Replace the DC Controller or the Main Controller PCB 2.

• Code: E733-0002
• Description: Printer communication error
  Communication error between the Main Controller and the DC Controller.
• Remedy: 1. Check the connection between the DC controller PCB (J210) and the main controller PCB2 (I8112). 2. Check the power of the printer (check if the initialization operation is executed at startup). 3. Replace the DC Controller or the Main Controller PCB 2.

• Code: E733-0010
• Description: Printer communication error
  Error to detect printer vertical synchronous signal.
• Remedy: 1. Check the connection between the DC controller PCB (J210) and the main controller PCB2 (I8112). 2. Check the power of the printer (check if the initialization operation is executed at startup). 3. Replace the DC Controller or the Main Controller PCB 2.

• Code: E740-0002
• Description: Network Controller error
  Invalid MAC address.
• Remedy: 1. Check the connection of the LAN Connector. 2. Check the connection of the Main Controller PCB 1. 3. Replacement of the Main Controller PCB 1.

• Code: E743-0000
• Description: DDI communication error
  The Reader Controller PCB detected the communication error between the Main Controller PCB and the Reader Controller PCB.
• Remedy: 1. Connection error between the Main Controller PCB and the Reader Controller PCB. 2. Failure of the Reader Controller PCB (PCB1). 3. Failure of the Main Controller PCB.

• Code: E744
• Description: Error in language file/BootROM
• Remedy: Download the correct version of the language file.