Lexmark MS310 User Manual page 100

Clearing jams
If the printer control panel light sequence matches the light sequence in the preceding illustration, then press
twice quickly to see the supplemental light sequence.
‑ On
‑ On
‑ On
If the supplemental light sequence matches the light sequence in the preceding illustration, then do the following.
1
Firmly grasp the jammed paper on each side, and then gently pull it out.
Note: Make sure all paper fragments are removed.
2
From the printer control panel, press to clear the message and continue printing.
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