Ricoh Aficio MP 2500 General Settings Manual page 224

Registering Addresses and Users for Facsimile/Scanner Functions
R
Press the {User Tools/Counter} key.
Note
❒ To change the name, see "Changing a Registered Name".
Reference
p.142 "Changing a Registered Name"
"Entering Text", About This Machine
Changing the protocol
A
Select [SMB] or [NCP] using {U} or {T}, and then press the {OK} key.
A confirmation message appears.
B
Press [Yes].
Changing the protocol will clear all settings made under the previous protocol.
7
C
Enter each item again.
Reference
p.194 "Registering an SMB folder"
216