Peter:
EDIT:
Dang! Now this stupid thing will not feed 4x6" photo paper from the cassette. It keeps complaining there is no paper in the tray. I have about 20 sheets of Canon glossy photo paper in there. Suggestions? I've set it to 4x6" photo paper in the driver, and tried both "cassette"a and "tray switch" as driver setttings. I managed to print a couple of 4x6" photos earlier using this tray, but it was finicky. Now it won't print.
Okay, I guess my mistake was that I thought whatever I cleaned, after being bright white, would stay bright white. It's now dark again. So that's making things a bit confusing. I don't think that's what I cleaned. OTOH, I don't see anything in my printer which looks similar to what is indicated by the red arrow in the picture you linked. You're sure I should be able to see/access that without disassembly?
Cause I'm doubting it from what I see.
Stratman:
With respect, if I knew what do do next, I wouldn't be asking. Yes, there may be 10 possibilities, but I'd appreciate getting help in which order to try them. I just spent about 20 hours working on a laptop which had complex issues, so I'm a little tired of trying everything under the sun.
My print settings in the driver are exactly whatever the installation defaults are. I don't know how to use ICC profiles, so let's assume I haven't changed anything, cause I haven't gone near such settings. Wouldn't do that until I knew the printer was working properly in the first place.
I highly doubt the printer driver files are corrupted. I assembled this PC myself and it has near flawless stability. Chkdsk reports everything as being fine.