Canon MX920 Series Online Manual page 124

(A) Least noticeable vertical streaks
(B) Most noticeable vertical streaks
(2) Repeat the same procedure until you finish inputting the pattern number for
columns B to H, then press the OK button.
For columns G and H, pick the setting that produces the least noticeable horizontal streaks at the
position indicated by an arrow.
Note
If it is difficult to pick the best pattern, pick the setting that produces the least noticeable
horizontal streaks.
(C) Least noticeable horizontal streaks
(D) Most noticeable horizontal streaks
(3) Confirm the message, then press the OK button.
The second pattern is printed.
Important
Do not open the ink cover while printing is in progress.
6. Look at the second pattern and adjust the print head position.
(1) Check the printed patterns, and use the
pattern in column I that has the least noticeable vertical streaks.
Note
button to input the number of the