User Activity

I have a Canon ImageCLASS mf8580cdw. I am trying to print envelopes but whenever I do, the gummed portions of the envelope always sticks together. Is there something that can be done so that I can print the envelopes without the gummed portions not s...
I've seen some extremely related questions for a thin vertical line when scanning or using the feeder. Well, my problem is when I am printing a document from my computer, a thin vertical line prints down the middle of everything I print. I've tried t...
So I have been trying to find the e-manual for MF8580 color multifunction laser printer but I can't find it. I thought I was downloading it when I first got it but I can't seem to find it on my computer. When I tried to download it from the Canon sit...