Ricoh LD320d - Page 333

Registering a Protection Code
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E Enter the registration number you want to protect using the number keys
or the Quick Dial keys, and then press the {OK} key.
You can automatically specify registration numbers 001-032 by pressing the
Quick Dial keys.
Press [Search] to search by name, destination list, registration number, user
code, fax number, or folder destination.
F Press the {OK} key.
G Press [Details].
H Select [Auth. Protect] using {U} or {T}, and then press the {OK} key.
I Select [Register as] using {U} or {T}, and then press the {OK} key.