Ricoh SAVIN D0AP Service Manual page 118

Enhanced Security HDD Option Type M10 (D792-09)
3.
Turn the main power OFF and back ON again after the message tells you formatting is
finished.
4.
Enter the SP mode.
5.
Turn the main power OFF and back ON again.
6.
Ask an administrator to register the HDD authentication code in the machine.
If the HDD Authentication Code is not registered, the function of the enhanced security
HDD is not activated.
D0AP/D0C4/D0C5/D0C6/M0BQ/M0D1 2-80 SM