HP PSC 2210xi All-in-One Printer - Manual (Page 17)

load postcards or hagaki cards 11
hp psc 2200 series
2 Adjust the paper-width guide against the stack of photo paper, and
then slide the paper-length guide in until it stops.
Make sure the photo paper fits within the tray (do not overload it).
load postcards or hagaki cards
Following is the procedure for loading postcards or hagaki cards.
1 Remove all paper from the paper tray, and then slide a stack of cards
into the tray until they stop.
Make sure the print side faces down.
2 Adjust the paper-width guide against the cards, and then slide the
paper-length guide in until it stops.
Make sure the cards fit within the tray (do not overload it).
Make sure you set the paper type and paper size
before printing. See set the paper type on page 13
and set the paper size on page 14.