Epson Stylus Color 640 User Manual page 72

Printing on Special Media
If you're using 4 6-inch Photo Paper, follow these steps:
1 Load the paper against the right edge guide with the glossy
side facing up and the perforated margins positioned as
shown:
You can load up to 20 sheets of Photo Paper at a time.
Make sure you place the included support sheets A and B
beneath the stack, but don't print on them.
2 Slide the left edge guide against the left edge of the paper.
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