• Code: E731-3002
• Description: Error in Main Controller PCB 2
  Failure in Surf initialization
• Remedy: 1. Check connection of Main Controller PCB 2 2. Replace Main Controller PCB 2 3. Replace Main Controller PCB 1

• Code: E731-3015
• Description: Error in Main Controller PCB 2
  Although it works normally at the software side, there is no video data into CL1-G
• Remedy: 1. Check connection of Main Controller PCB 2 2. Replace Main Controller PCB 2 3. Replace Main Controller PCB 1

• Code: E732-0001
• Description: Scanner communication error
  DDI-S communication error
• Remedy: 1. Check the connector connection with the scanner 2. Check the power of the scanner > Is initialization executed at startup? 3. Replace the Reader Relay PCB, the Scanner PCB or Main Controller PCB 2

• Code: E732-9999
• Description: Scanner communication error
  When a scanner is detected from the printer model for the first time (It is recorded in the history, but “Turn OFF and then ON the power again” is displayed on the UI.)
• Remedy: Turn OFF and then ON the power

• Code: E732-FFFF
• Description: Scanner communication error
  A network communication error in a development environment is detected.
• Remedy: 1.Checking network connection 2.Turn OFF and then ON the main power.

• Code: E733-0000
• Description: Printer communication error
  A communication error between the DC Controller PCB and the Main Controller PCB 2 is detected at startup.
• Remedy: 1. Turn OFF and then ON the main power. 2. Check the connection of the Flexible Cable between the DC Controller PCB (UN9) and the Main Controller PCB 2. 3. Replace the Flexible Cable. 4. Check the power of the DC Controller PCB (UN9). (Check if the initialization operation is executed at startup.) 5. Replace the DC Controller PCB (UN9). 6. Replace the Main Controller PCB 2.

• Code: E733-0001
• Description: Printer communication error
  A communication error between the DC Controller PCB and the Main Controller PCB 2 is detected at startup.
• Remedy: 1. Turn OFF and then ON the main power. 2. Check the connection of the Flexible Cable between the DC Controller PCB (UN9) and the Main Controller PCB 2. 3. Replace the Flexible Cable. 4. Check the power of the DC Controller PCB (UN9). (Check if the initialization operation is executed at startup.) 5. Replace the DC Controller PCB (UN9). 6. Replace the Main Controller PCB 2.

• Code: E733-0005
• Description: Printer communication error
  A communication error between the DC Controller PCB and the Main Controller PCB 2 is detected at startup.
• Remedy: 1. Turn OFF and then ON the main power. 2. Check the connection of the Flexible Cable between the DC Controller PCB (UN9) and the Main Controller PCB 2. 3. Replace the Flexible Cable. 4. Check the power of the DC Controller PCB (UN9). (Check if the initialization operation is executed at startup.) 5. Replace the DC Controller PCB (UN9). 6. Replace the Main Controller PCB 2.