Ricoh Aficio MP C305SP Field Service Manual page 695

No. Type
SD card error
The 'all delete' function cannot be executed but DataOverwriteSecurity Unit is
installed and activated.
CTL
877
• Defective SD card
B
• SD card not installed
1. Replace the NVRAM and then install the new SD card.
2. Check and reinstall the SD card.
No. Type
TPM system authentication error
The system firmware is not authenticated by TPM (security chip).
878 CTL
• Incorrect updating for the system firmware
-00 D
• Defective flash ROM on the controller board
1. Replace the controller board.
USB Flash Error
File system in the USB flash device is defective.
• Cannot mount partition 3 in the USB flash device.
-01 D
• Encryption key does not exist.
• Cannot find the file for KMMD to be operated.
1. Replace the controller board.
TPM Error
An error occurred in TPM or in TPM driver.
-02 D
• TPM defective
1. Replace the controller board.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC Tables
693