Lexmark 4227 - Manual (Page 136)

Chapter 7: Maintaining Your Printer
130
Maintaining Your Printer
Cleaning the Auto Sheet Feeder
Rollers
1
Remove all paper from the printer.
2
Turn the Auto Sheet Feeder upside down and place it on a flat
surface.
3
Clean the two paper-guide wheels located inside the bottom
of the Auto Sheet Feeder using isopropyl alcohol and a clean
cloth.
You can rotate one roller while applying the cleaning cloth to
the other roller.