Ricoh Pro 8300S - Sc878-00; Sc878-01; TPM Authentication Error; USB Flash Error

1.SC Codes
616
NVRAM.
 If the SD card has been removed, turn the main power OFF, and reinstall the Data Overwrite
Security option.
SC878-00
Error Name
TPM Authentication Error
Pattern
D
Error Condition
TPM electronic authentication failed.
Major Cause
 System module has not been updated through the correct route.
 USB flash memory has malfunctioned.
Solution
Replace the controller board.
SC878-01
Error Name
USB Flash Error
Pattern
D
Error Condition
File system of the USB flash memory is defective.
Major Cause
USB Flash system files are corrupted.
Solution
Replace the controller board.
SC878-02
Error Name
TPM Error