Ricoh D017 Service Manual page 154

Controller Options
Procedure Flow
[A]: The CE (customer engineer) installs the unit [A], then an administrator uses the
activating function. The administrator prints out the encryption key [B]. The administrator
keeps the encryption key information [C] in a safe place.
Encryption Key
After this unit is installed and activated, an encryption key is printed out, and stored in a flash
memory chip on the controller board. The encryption key is also copied to each device
(NVRAM, HDD) to be encoded by this unit. The printed encryption key must be safeguarded
by the administrator. The customer engineer must not see or ask for the key.
Encryption Key Restoration
SM 2-108 D017/D018/D019/D020/D084/D085