HP Photosmart C5580 All-in-One Printer - Manual (Page 46)

3. Slide the paper-width guide to its outermost position.
4. Insert one or more envelopes into the far-right side of the main input tray, with the
envelope flaps on the left and facing up. Slide the stack of envelopes forward until it
stops.
TIP: To avoid paper jams, tuck the flap inside each envelope.
5. Slide the paper-width guide inward against the stack of envelopes until it stops.
Do not overload the main input tray; make sure the stack of envelopes fits within the
main input tray and is not higher than the top of the paper-width guide.
Load paper 43
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rig
in
als and load
paper