Lexmark MS310 series User Manual page 115

Troubleshooting
‑ Slowly blinking
‑ Blinking
‑ On
If the printer control panel light sequence matches the light sequence in the preceding illustration, then
press on 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.
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