• Code: E746-0022
• Description: Invalid Image Analysis PCB version.
• Remedy: 1. Upgrade the Image Analysis PCB software. 2. Replace the Image Analysis PCB.

• Code: E746-0023
• Description: No reply from Image Analysis PCB.
• Remedy: 1. Check the connection of the Image Analysis PCB. 2. Replace the Image Analysis PCB.

• Code: E746-0024
• Description: Image Analysis PCB operation error.
• Remedy: 1. Check the connection of the Image Analysis PCB. 2. Replace the Image Analysis PCB.

• Code: E746-0031
• Description: Hardware error (TPM).
• Remedy: The TPM PCB is not installed, the TPM PCB for other model is installed, or failure of TPM Chip.

• Code: E746-0032
• Description: Error which the system recovery is not possible occurs (TPM)
• Remedy: Location of security information in HDD/SRAM is unknown. Execute"Initialize All Data/Settings".

• Code: E746-0033
• Description: Error occurs, but system recovery is possible (TPM)
• Remedy: Mismatch of key. Execute restoration of the TPM key.

• Code: E746-0034
• Description: Error occurs, but auto recovery of system is possible (TPM)
• Remedy: Mismatch of key occurs. However, recovery by restart is possible. Turn OFF and then ON the power.

• Code: E748-2000
• Description: Main Controller PCB access error
• Remedy: Replace the Main Controller PCB 1/2.