Lexmark MS310 User Manual page 120

Troubleshooting
Replace imaging unit, 0 estimated pages remain [84.xy]
‑ On
‑ Blinking
‑ On
If the printer control panel light sequence matches the light sequence in the preceding illustration, then replace the
imaging unit. For more information, see the instruction sheet that came with the supply.
Note: If you do not have a replacement imaging unit, then see the "Ordering supplies" section of the User's Guide or
visit www.lexmark.com.
Reinstall missing or unresponsive imaging unit [31.xy]
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