Справочник Пользователя для Canon ip3300

Routine Maintenance

Check the print head condition with the printed nozzle check pattern, and take 
appropriate action.

See “Examining the Nozzle Check Pattern” on page 34.

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 38.