Ricoh D027 Service Manual page 61

SC Tables
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
USB interface error
The USB interface cannot be used due to a driver error.
CTL
857
B
1.
2.
No. Type
CTL
858
Defective
controller
board
1. Replace
the
controller
board.
[1]
Encryption
key setting
for HDD
error:
The
controller
fails to copy a
D027/D029 APPENDICES
new
Defective USB driver
Loose connection
Check the connection.
Replace the USB board.
Details (Symptom, Possible Cause, Troubleshooting
HDD Encryption unit error 1
A serious error occurs when data is encrypted to update an
C
encryption key with the HDD encryption unit.
Encryption key acquisition error:
The controller fails to get a new encryption key.
[0]
3-64
Procedures)
SM