Lexmark X7550 User Manual page 114

The following diagrams explain the sections of the control panel:
Item Description
1 Display Shows:
•
Printer status
•
Messages
•
Menus
Use to:
2
•
Turn the printer on and off.
•
Stop the print, copy, scan, or fax process.
3 Print on both sides of the paper (duplex). A green backlight comes on when the duplex function is
activated.
Note: This button is not functional with a Macintosh operating system. You can print two-sided
documents with a Macintosh operating system by using the settings in the Two-Sided menu of the
Print dialog.
Understanding the printer
114