Media and tray
50
2. Menu Overview and Basic Setup
3 Adjust the document feeder width guides to the paper size.
Dust on the document feeder glass may cause black lines on the
printout. Always keep the glass clean (see "Cleaning the machine" on
page 83).
To print on both sides of the paper using the ADF, from the control panel
press (Copy) > (Menu) > Copy Feature > Duplex > 1 -> 2
Sided or 1 -> 2 Sided Rot. and print on one side of the paper, then reload
the sheet to print on the other side.
Duplex printing might not be available for some models (see "Features
by models" on page 6).