Ricoh Aficio MP 2500 General Settings Manual page 173

D
Select [Program/Change] using {U} or {T}, and then press the {OK} key.
E
Enter the registration number you want to program 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, display list, registration number, user code,
fax destination, e-mail address, or folder name.
F
Press the {OK} key.
G
Press [Details].
H
Select [Fax Settings] using {U} or {T}, and then press the {OK} key.
I
Enter the fax number using the number keys, and then press the {OK} key.
Fax Destination
7
165