print quality on large Canon paper not as good as same quality smaller size paper???

[ChandaWilliams]

I am trying to print Illustrator files. They come out great on Canon Matte Photo Paper in letter size but when I go up to larger size the quality is terrible, what is happening?

[Danny]

Hi, ChandaWilliams!

So that the Community can help you better, we need to know exactly which Canon printer model you're using. That, and any other details you'd like to give will help the Community better understand your issue!

If this is a time-sensitive matter, click HERE search our knowledge base or find additional support options HERE.

Thanks and have a great day!