Canon MX920 Series Online Manual page 133

When you have entered all the necessary values, click OK.
Note
If it is difficult to pick the best pattern, pick the setting that produces the least noticeable vertical
streaks.
(A) Least noticeable vertical streaks
(B) Most noticeable vertical streaks
If it is difficult to pick the best pattern, pick the setting that produces the least noticeable
horizontal streaks.
(A) Least noticeable horizontal streaks
(B) Most noticeable horizontal streaks
9. Confirm the displayed message and click OK
The second pattern is printed.
Important
Do not open the ink cover while printing is in progress.
10. Check the printed pattern
Enter the numbers of the patterns with the least amount of streaks in the associated boxes.
Even if the patterns with the least amount of streaks are clicked in the preview window, their numbers
are automatically entered in the associated boxes.