Canon PIXMA TS302 Wireless Inkjet Printer - Manual (Page 230)

Lines Are Misaligned
Check1 Check paper and print quality settings.
Print Results Are Unsatisfactory
Check2 Perform print head alignment.
If printed lines are misaligned or print results are otherwise unsatisfactory, adjust the print head position.
• For Windows:
Aligning the Print Head Position from Your Computer (Windows)
• For macOS:
Aligning the Print Head Position from Your Computer (macOS)
Check3 Increase print quality and try printing again.
Increasing the print quality may improve the print result.
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