• Code: 733-0F02-05
• Description: Printer communication error
• Causes: Communication error that can be recovered by reboot If it is detected again immediately after reboot, E733-0002 is generated.
• Remedy: It is not necessary to perform a remedy because the machine is automatically rebooted after log collection.

• Code: 733-9999-05
• Description: Printer communication error
• Causes: The Finisher connection information error was detected between the DC Controller PCB and the Main Controller PCB.
• Remedy: Turn OFF and then ON the power

• Code: 743-0000-04
• Description: Communication error
• Causes: The Reader Controller PCB detected a communication error between the Main Controller PCB and the Reader Controller PCB.
• Remedy: [Related parts] R1.00 - Harness between the Reader Controller PCB (UN_BO1/J109) and the Riser PCB (J7) - Reader Controller PCB (UN_BO1) - Riser PCB - Main Controller PCB [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the Reader Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMRES

• Code: 743-0001-04
• Description: DDI communication error
• Causes: Software sequence error
• Remedy: Turn OFF and then ON the main power.

• Code: 744-0001-00
• Description: Language file error
• Causes: The language file in HDD was not supported by the version of Bootable.
• Remedy: Reinstall the correct language file using SST or USB memory reinstall the entire software.

• Code: 744-0002-00
• Description: Language file error
• Causes: Size of the language file in HDD was too big.
• Remedy: Reinstall the correct language file using SST or USB memory reinstall the entire software.

• Code: 744-0003-00
• Description: Language file error
• Causes: The language file to be switched to that was described in the Config.txt in HDD was not found.
• Remedy: Reinstall the correct language file using SST or USB memory reinstall the entire software.

• Code: 744-0004-00
• Description: Language file error
• Causes: Switching to the language file in the HDD failed.
• Remedy: Reinstall the correct language file using SST or USB memory reinstall the entire software.