Lexmark MB3442adw User Manual page 135

Maintain the printer
6
Insert the new toner cartridge into the imaging unit until it clicks into place.
7
Insert the imaging unit.
8
Close the door.
Replacing the imaging unit
1
Open the front door.
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.
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