damage

Been fighting with a used Canon Pro-10 I got from somebody who had not used it in years. At this point, I've tried soaking the print heads in windex and still have had no luck getting a perfect nozzle check. Are the heads damaged? Is there something else I should try? Any help is appreciated here!

Hi: I just received a Brother 2840 laser fax. It was never used, but appears to have been damaged in shipping. Attached are some photos of the damage (as far as I found). From what I can tell, damage was mostly related to a part of the bottom, as it seems to have come apart/delaminated from...