Lexmark MB3442adw User Manual page 138

Maintain the printer
5
Insert the new imaging unit.
6
Close the door.
Replacing the tray
1
Remove the used tray.
2
Unpack the new tray.
3
Insert the new tray.
Replacing the pick roller assembly
1
Turn off the printer.
2
Unplug the power cord from the electrical outlet, and then from the printer.
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