Lexmark MS312 User Manual page 143

Clearing jams
7
Insert the imaging unit by aligning the arrows on the side rails of the unit with the arrows on the side rails inside
the printer, and then insert the imaging unit into the printer.
8
Insert the toner cartridge by aligning the side rails of the cartridge with the arrows on the side rails inside the printer,
and then insert the cartridge into the printer.
9
Close the front door.
10
From the control panel, select Next >
[x]‑page jam, open rear door. [20y.xx]
1
Open the front door.
> Clear the jam, press OK > .
143