Ricoh SGC 1506 Operating Instructions Manual page 252

Registering Addresses and Users for Facsimile/Scanner Functions
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, destination list, registration number, user
code, fax number, or folder destination.
F
Enter the group name, and then press the {OK} key.
7
G
Press the {OK} key.
H
Press the {User Tools/Counter} key.
Reference
"Entering Text", About This Machine
244