|First, you can unplug the printer and replug. You can also restart the printer and computer. If printer is not detected then you should replace the printer cable.|
Second, Start > Run > type services.msc > OK
Find printer spooler services > right click stop and then right click start.
Find any lexmark services in the list. If you find any services the Right click and stop and then start in automatic.
Third, Delete all temporary files, and folders.
Fourth, Start > printer > open the printer and delete or cancel all the queue documents.
Fifth, Restart the computer and printer . Now check.
If problem still same then you need to uninstall printer.
You should also delete all entry from registry key.
After uninstall of printer, you can install a fresh installation of printer.