Epson PriorityFax 3000 Owner's Manual page 36

Resolution
Remember that this turns Fax Back on for only one document.
To send a Fax Back Message without sending a document see
page 4-l.
With this option, you can change the resolution from standard to
either fine or photo. Standard is for typewritten or typeset text and
line drawings; fine is for newsprint and detailed drawings; and
photo is for photographs.
The fine and photo modes give more detail, but they are slower
than the standard mode; therefore, use the photo mode only for
photographs and the fine mode only when necessary.
To choose the fine or photo mode, follow the steps below:
Insert the document face down in the feeder. The ready display
appears.
Press FUNCTION.
Press 1. You see the
Press the * or # cursor keys to select from the standard, fine, or
photo options.
press SET twice to return to the ready display.
Send the document.
Remember that this changes the resolution for only one
document. To change it permanently, see page 4-2.
following display:
RESOLUTION
STD
Using the PriorityFax
2-9