Ricoh Aficio GX3000 User Manual page 33

Paper
3. Squeeze the paper guides on both sides, and then adjust them according to the paper size.
Beforehand, make sure to squeeze the front end paper guide, and then expand the guide.
4. Load paper with the print side face down but not over the limit mark.
5. Squeeze the front end paper guide, and then slide it to meet the edge of the paper.
6. Push tray 1 gently in until it stops.
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