Ricoh Aficio SP C440DN Field Service Manual page 606

6. Troubleshooting
No. Type
863 CTL
D
No. Type
864 CTL
D
No. Type
865 CTL
D
No. Type
866 CTL
B
604
Details (Symptom, Possible Cause, Troubleshooting Procedures)
HDD: Read error
The data stored in the HDD cannot be read correctly.
• Defective HDD
• Defective controller
1. Replace the HDD.
2. Replace the controller.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
HDD: CRC error
While reading data from the HDD or storing data in the HDD, data transmission
fails.
• Defective HDD
Replace the HDD.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
HDD: Access error
An error is detected while operating the HDD.
• Defective HDD
Replace the HDD.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SD card authentication error
A correct license is not found in the SD card.
• SD-card data is corrupted.
Store correct data in the SD card.