Make sure the printer is connected to a computer, and both the printer and the computer are on.
Load an original document facedown on the scanner glass.
From the Finder desktop, double-click the Lexmark 3500-4500 Series folder.
Double-click the Lexmark 3500-4500 Series Center icon.
From the “What is being scanned?” menu, choose Mixed Graphics and Text.
Adjust the settings as needed.
Click Scan.