Lexmark MS310 series User Manual page 13

Learning about the printer
Light sequence
The lights blink one at a time from
left to right repeatedly.
If the light sequence matches a light sequence in the Primary light sequence column of the following table,
then press twice. Search for a matching light sequence in the Supplemental light sequence column, and
then see the corresponding error message or printer status.
Primary light sequence
Error message or printer status
Non-Lexmark supply type
Printer had to restart
Toner cartridge very low
Imaging unit very low
Toner cartridge nearly low
Imaging unit nearly low
Service error
Load paper
Remove paper from standard bin
Toner cartridge low
Imaging unit low
Ready
Waiting
Busy
Not ready
Supplemental light sequence Error message or printer status
Missing or unresponsive toner cartridge
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