Ricoh D009 Service Manual page 267

HDD Encryption unit error 2
859 C
A serious error occurs when the HDD data is encrypted to update an
encryption key with the HDD encryption unit.
HDD check error:
The HDD is not correctly installed.
No HDD installed
[8]
Unformatted HDD
The encryption key on the controller is different from the one on the HDD
1. Install the HDD correctly.
2. Initialize the HDD.
Power failure during the data encryption:
The data encryption (NVRAM and HDD) has not been completed.
[9]
Power failure during the data encryption
Initialize the HDD.
Data read/write error:
The DMAC error is detected twice or more.
[10]
Same as SC863
SM 4-41
SC Tables: SC8xx -1
D009/D011/D012/D013