Canon Pixma MG3550 Online Manual page 661

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 horizontal stripes.
(A) Least noticeable horizontal stripes
(B) Most noticeable horizontal stripes
Note
■ To print and check the current setting, open the Start Print Head Alignment dialog box, and click Print Alignment
Value.
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