Canon Community

Recently, my #MF634Cdw can't scan documents using the Canon MF Scan Utility unless the Paper Size is set to legal, despite my attempts to scan letter-size documents. MFSU throws off a variety of error messages, including:Cannot communicate with the s...

I just installed a new Canon 045H cartridge.  At first, it worked but the colors on an image were very light - almost monotone. I played with some image settings, and now it won't print at all.  I keep getting "Load Paper/ 1 LTR/Plain 1 and "Waiting ...