Canon MX720 Series Online Manual page 113

(F) Most noticeable vertical streaks
(2) Repeat the same procedure until you finish inputting the pattern number for
columns J to P, then press the OK button.
(3) Confirm the message, then press the OK button.
The third pattern is printed.
Important
Do not open the ink cover while printing is in progress.
7. Look at the third pattern and adjust the print head position.
(1) Check the printed patterns, and use the
pattern in column a that has the least noticeable horizontal stripes.
Note
If it is difficult to pick the best pattern, pick the setting that produces the least noticeable
horizontal stripes.
(G) Least noticeable horizontal stripes
(H) Most noticeable horizontal stripes
(2) Repeat the same procedure until you finish inputting the pattern number for
columns b to h, then press the OK button.
The manual adjustment of the print head position is complete.
(3) When the completion message appears, press the OK button.
The screen will return to the Maintenance screen.
Note
button to input the number of the