Ricoh MP C6502 series Operation Manual page 1026

2. Press [System Settings].
3. Press [Administrator Tools].
4. Press [ Next].
5. Press [Administrator Authentication Management].
6. Press [User Management], [Machine Management], [Network Management], or [File
Management] to select which settings to manage.
7. Set "Admin. Authentication" to [On].
"Available Settings" appears.
8. Select the settings to manage from "Available Settings".
The selected settings will be unavailable to users.
The available settings depend on the administrator type.
Configuring Administrator Authentication
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