Lexmark MX721 User Manual page 169

Maintaining the printer
Cleaning the pick tires
1
Turn off the printer.
2
Remove the tray.
Warning—Potential Damage: To prevent damage from electrostatic discharge, touch any exposed metal
frame of the printer before accessing or touching interior areas of the printer.
3
Remove the pick roller.
4
Using a damp, soft, lint-free cloth, wipe the pick tires.
Note: Apply isopropyl alcohol to the cloth.
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