Epson Stylus Color 660 Manual page 40

Printable Area
Fitting your document to the paper size
To fit the size of your document to the size of the paper you will
print on, use the Reduce/Enlarge options on the Layout menu.
You can select the following.
Normal
Fit to Page
Use the options in the Printable Area box to adjust
the total area available for printing. If you want to
center the printout, click Center. If you need to
increase the printable area, click Maximum.
Note:
When Maximum is selected, the print quality may
decline at the edges of the printout. Before printing
large jobs using this setting, print a single sheet to
confirm quality.
When Maximum is selected, make sure the paper
loaded in the sheet feeder is not curled.
Prints your document at its normal size.
Proportionally enlarges or reduces the size of
your document to make it fit the paper size you
select in the Paper Size list on the Paper menu.
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