Ricoh Aficio MP 1600 - Searching by User Code

Registering Addresses and Users for Facsimile/Scanner Functions
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Searching by User Code
Search the address book using registered user codes.
A Press [Search].
B Select [Search by User Code] using {U} or {T}, and then press the {OK} key.
C Enter the user code you want to search for using the number keys, and then
press the {OK} key.
D Press the {OK} key.
The search results appear.
E Select the name using {U} or {T}, then confirm it by pressing {V}, and then
press the {OK} key.