Lexmark MS312 User Manual page 146

Clearing jams
2
Locate the blue lever, and then pull it down to release the jam.
3
Firmly grasp the jammed paper on each side, and then gently pull it out.
Note: Make sure all paper fragments are removed.
4
Insert the tray.
5
From the control panel, select Next >
printing.
[x]‑page jam, open tray [x]. [24y.xx]
1
Pull the tray completely out of the printer.
Note: The message on the display indicates the tray where the jammed paper is located.
> Clear the jam, press OK > to clear the message and continue
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