• Code: E731-3015
• Description: Error in Main Controller PCB 2
  Video data is not transmitted to CL1-G even though there is no problem in the software.
• Remedy: 1. Turn OFF and then ON the power. 2. Replace the Main Controller PCB 2. 3. Replace the Main Controller PCB 1.

• Code: E732-0001
• Description: Error in scanner communication
  Error in DDI-S communication
• Remedy: 1. Check the connector connecting to the Scanner. 2. Check the power of the Scanner ->whether to perform initialization at start-up? 3. Replace the Rcon, the Scanner Board or the Main controller PCB 2.

• Code: E732-0021
• Description: Error in scanner communication
  Error in DDI-S communication
• Remedy: 1. Check the connector connecting to the Scanner. 2. Check the power of the Scanner ->whether to perform initialization at start-up? 3. Replace the Rcon, the Scanner Board or the Main controller PCB 2.

• Code: E732-0021
• Description: Error in scanner communication
  Error in DDI-S communication
• Remedy: 1. Check the connector connecting to the Scanner. 2. Check the power of the Scanner ->whether to perform initialization at start-up? 3. Replace the Rcon, the Scanner Board or the Main controller PCB 2.

• Code: E732-8888
• Description: ADF setting error
  ADF which was not the one set in service mode was detected.
• Remedy: Turn OFF and then ON the power. At restart, select COPIER> OPTION> CUSTOM> SCANTYPE, and change the setting to the setting of ADF which is currently installed.

• Code: E733-0000
• Description: Error in printer communication
  Communication with the printer failed at start-up.
• Remedy: 1. Check the connector connecting to the Printer. 2. Check the power of the Printer -> whether to perform initialization at start-up? 3. Replace the Dcon or the Main controller PCB 2.

• Code: E733-0001
• Description: Error in printer communication
  Error in DDI-P communicatione
• Remedy: 1. Check the connector connecting to the Printer. 2. Check the power of the Printer -> whether to perform initialization at start-up? 3. Replace the Dcon or the Main Controller PCB 2.

• Code: E733-0002
• Description: Error in printer communication
  Error in DDI-P communication
• Remedy: 1. Check the connector connecting to the Printer. 2. Check the power of the Printer -> whether to perform initialization at start-up? 3. Replace the Dcon or the Main Controller PCB 2.