Lexmark MX812
Load an original document faceup, short edge first into the ADF tray or facedown on the scanner glass.
Notes:
If you are loading a document into the ADF tray, then adjust the paper guides.
From the home screen, navigate to:
Fax > enter the fax number > Options
From the Resolution area, touch the arrows to select the resolution you want.
Note: Select a resolution from Standard (fastest speed) to Ultra Fine (best quality at a reduced speed).
Touch Fax It.
Lexmark MX71x & MX81x ? The Quality of the Fax Being Sent Is Grainy
Poor Fax Quality and Poor Fax Performance Issues