Ricoh Aficio MP 161SPF - Manual (Page 226)

Registering Addresses and Users for Facsimile/Scanner Functions
218
7
F
Press the {OK} key.
G
Press [Details].
H
Select [Folder Info] using {U} or {T}, and then press the {OK} key.
I
Select the protocol which is not currently selected using {U} or {T}, and
then press the {OK} key.
A confirmation message appears.
J
Press [Yes].
K
Press the {Escape} key twice.