3000
Cause
Print head alignment is required.
What to Do
It is recommended that you perform print head alignment to improve print quality.
If you want to continue printing, select Yes using the 
buttons and press the printer's OK button.
If you want to stop printing to perform a print head alignment, select No and press the printer's OK button.
If your product issue was not resolved after following the steps above, or if you require additional help, please create or log in to your Canon Account to see your technical support options.
Or if you still need help, visit our Canon Community by clicking the button below to get answers:
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