This is usually a printhead error.
I would remove, clean and reseat the printhead. Also clean up the waste pads/sponge".
If this doesn't resolve, your printer will require service or replacement.
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If that does not resolve the issue, you qualify for the Canon Upgrade program. This is for out of warranty units which have been diagnosed to require service or are incompatible with a new or upgraded system. This program allows you the opportunity to purchase a replacement product discounted from the list price. Free ground shipping is included with your purchase.
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