Ricoh Aficio ISC 615G - Manual (Page 214)

Registering Addresses and Users for Facsimile/Scanner Functions
206
7
G
Press [Dest.].
H
Select [Auth. Info] using {U} or {T}, and then press the {OK} key.
I
Select [Folder Authentication] using {U} or {T}, and then press the {OK} key.
J
Select [Specify Other Auth. Info] using {U} or {T}, and then press [User].
K
Enter the login user name, and then press the {OK} key.
L
Press [Password].