Ricoh D009 Service Manual page 424

Service Call Conditions
HDD DataOverwriteSecurity SD card error
The 'all delete' function cannot be executed but the DataOverwriteSecurity
Unit (D362) is installed and activated.
877 B
Defective SD card (D362)
SD card (D362) not installed
1. Replace the NVRAM and then install the new SD card (D362).
2. Check and reinstall the SD card (D362).
TPM system authentication error
The system firmware is not authenticated by TPM (security chip).
878 D
Incorrect updating for the system firmware
Defective flash ROM on the controller board
Replace the controller board.
File Format Converter (MLB) error
880 B A request to get access to the MLB is not answered within the specified time.
MLB defective, replace the MLB
D009/D011/D012/D013/D091/D092 3-56 SM Appendix