At first I confirm whether ink does not have abnormality.
I open the "utility" in "the print setting" of the CANON printer screen and click "nozzle check pattern print".
You prepare the normal of A4 or the letter-size, and you click "confirmation pattern print", and please print it.
The confirmation pattern of all colors is printed neatly if in state that there is not eyes jamming and is normal.
Head cleaning is necessary when there is the thing which the thing which even one color of one is not printed on, a short thing, line enter.
Did you do the strong cleaning of the print head?
It is written in this way. It is stronger than normal cleaning.
Unfortunately there is possibility of the trouble.
We carry out this activity by having an evaluation.I choose the number of applicable stars among five stars displayed by the question page top right corner, can I have [evaluate]?In this way, an additional charge does not include taking it at all.Thank you for your cooperation.