Ricoh Aficio SP W2470 Hardware Manual page 96

Paper and Other Media
I
Press the {Menu} key.
J
Press the {U} or {T} key to select [Paper Input], and then press the {OK} key.
5
K
Press the {U} or {T} key to select [Paper Size:Tray 3], and then press the {OK}
key.
L
Select the paper size you want to set using the scroll keys, and then press
the {OK} key.
About two seconds later, the display returns to the [Paper Input] screen.
M
Press the {Menu} key.
The initial screen appears.
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