Canon 3300 Series Manual page 155

To specify Reduce %, select a reduction ratio ("97%," "95%," "90%," or "75%").
To specify Reduce Direction, select "Ver. Hor." or "Vertical Only."
"Ver. Hor.": The image is reduced in the vertical and horizontal directions.
"Vertical Only": The image is reduced in the vertical direction only.
3
When all the settings are complete, press "OK."
4
Press "Done."
The specified mode is set.
Press "Done" repeatedly until the Fax Basic Features screen appears.
Settings for Printing Received Documents
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