Ricoh Aficio SP C232DN Operating Instructions Manual page 91

Paper and Other Media
E
Load the new paper stack print side up.
Make sure paper is not stacked higher than the upper limit (upper line)
marked inside the tray.
F
Lift and slide the tray, then push it all the way in. Push the tray firmly to
avoid a paper jam.
5
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ASH080S
ASH081S