Ricoh Printer/Fax/Scanner/Copier Aficio 1515 Operating Instructions Manual page 1068

Facsimile User Tools
I I I I
Press 0 0 0 0 or 1 1 1 1 to display " None ".
J J J J
Press the { { { { OK} } } } key.
If you want to delete another User
Function key, repeat the above
steps from step G.
K K K K
Press the { { { { User Tools} } } } key.
The machine returns to standby
mode.
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