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2. Select your Epson printer as the Format for setting.Select the Paper Size setting for the paper you loaded. A Custom option is also available so you can create a custom size (in OS X 10.3.9, select Custom Paper Size from the Settings pop-up menu).If you want to print a borderless photo, select the paper size with a Sheet Feeder - Borderless option.
3. Choose a portrait or landscape Orientation option for your document or photo. (Choose landscape left for envelopes.)
4. Click OK to close the Page Setup window.