PIXMA G3420 "Printout is grainy or noisy"

[bayoii]

I am using a Pixma G3420 series. currently my printouts became grainy or noisy both in plain paper or photopaper. do you have any idea or solutions to fix this? I tried cleaning, deep cleaning, and the most of the maintenance.

This is the reference photo

Reference Photo

These are the print results

Current PrintoutCurrent Printout 

[Patrick]

Hi bayoii,

Were you able to resolve this issue?   If not, please contact one of Canon's Technical Support Representatives via phone or chat. To contact a Technical Support Representative, please use the link below to log into your My Canon account:

https://mycanon.usa.canon.com

Once logged in, click on your PIXMA G3420 and then click on the Product Support button. When that page loads, click on either the Phone Support button or the Chat Support button to access support.

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