Ricoh Aficio MP 161F - Page 159

Authentication Information
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F Press the {OK} key.
G Press [Details].
H Select [Auth. Info] using {U} or {T}, and then press the {OK} key.
I Select [User Code] using {U} or {T}, and then press the {OK} key.
J Enter the new user code using the number keys, and then press the {OK}
key.
K Select [Function Permissions] using {U} or {T}, and then press the {OK} key.