imageclass 5770

  1. M

    Printer is wrinkling and also folding corner on top right paper when I print from tray

    I have a Canon imageCLASS 5770 all-in-one monochrome laser printer running on Windows 7 that I bought in 2006. I had always used Canon and Staples brand toner cartridges, and it was fine. Last year I used one discount cartridge from Amazon, and it was also fine. I recently just tried two...
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