Lexmark X646ef Menus And Messages Manual page 12

The touch screen appears as follows when the touch screen MFP is a color printer.
Copy from
Letter (8.5 x 11 in.)
Copy to
Letter (8.5 x 11 in.)
Plain Paper
Copy It
Using the MFP menus
Scale
Auto
(100%)
Darkness
Copies:
Using the LCD touch-screen buttons
Sides (Duplex)
1 sided to 1 sided 1 sided to 2 sided
2 sided to 1 sided
Collate
On
1
Back
12
2 sided to 2 sided
Off
Options