Depends on your operating system. Google: uninstall printer driver win 10 or whatever operating system you have. Make sure your printer is turned off. Reboot your computer then turn on your printer. The driver should automatically load.
Had the same problem on my trusty old MP610. Re-seated the ink heads, unplugged the power for 15 minutes, Switched back on and bingo! All good for a couple of prints then 'This type of print head is incorrrect...'Unplugged the printer again then unin...