Canon MP810 All in One Printer User Manual


 
59Routine Maintenance
5 Check the print head condition with the printed nozzle check pattern, and take
appropriate action.
See “Examining the Nozzle Check Pattern” on page 56.
Note
If the problem is not resolved after performing steps 4 and 5 twice, try Print Head Deep Cleaning.
See “Print Head Deep Cleaning” on page 60.