Dell 720 Color Printer - Manual (Page 25)

You select the correct envelope size. Select the next biggest size if the
exact envelope size is not listed, and set the left and right margins so
that your envelope text will be correctly positioned.
NOTE: You can load a single envelope into the paper support without
removing plain paper.
25 greeting cards, index
cards, postcards, or photo
cards The print side of the cards faces up.
The cards are loaded vertically against the right side of the paper
support.
The paper guide rests against the left edge of the cards.
You select Normal, Better, or Best print quality.
25 sheets of photo or
glossy paper The glossy or coated side of the paper faces up.
The paper guide rests against the left edge of the paper.
You select Normal, Better, or Best print quality.
The paper is loaded vertically against the right side of the paper
support.
1 iron-on transfer You follow the loading instructions on the packaging.
The blank side of the transfer faces up.
The paper guide rests against the left edge of the transfer.
You select Normal, Better, or Best print quality.
20 transparencies The rough side of the transparencies faces up.
The paper guide rests against the left edge of the transparencies.
NOTE: You can load a single transparency into the paper support without
removing plain paper.
You select Normal, Better, or Best print quality.
The transparencies are loaded vertically against the right side of the
paper support.
Cables
Your Dell Photo Printer 720 uses a Universal Serial Bus (USB) cable (sold separately).