Lexmark MS310 User Manual page 118

Troubleshooting
‑ Slowly blinking
‑ Blinking
‑ On
If the printer control panel light sequence matches the light sequence in the preceding illustration, then press
the printer control panel, if necessary, to continue printing.
Imaging unit very low [84.xy]
‑ Blinking
‑ Blinking
‑ On
If the printer control panel light sequence matches the light sequence in the preceding illustration, then you may need
to replace the imaging unit very soon. For more information, see the "Replacing supplies" section of the User's Guide.
If necessary, press on the printer control panel to continue printing.
118
on