Ricoh Aficio MP9000 Operating Instructions Manual page 118

Preventing Information Leaks
D
Press [Auto Erase Memory Setting].
3
If the setting to be specified does not appear, press [TNext] to scroll down to
other settings.
E
Press [On], and then select the method of erasing the data.
Select the method of erasing the data from [NSA], [DoD], or [Random Numbers].
If you select [Random Numbers], proceed to step
If you select [NSA] or [DoD], proceed to step
F
Press [Change].
110
F
.
H
.