Folks, I've tried all the tips, danced on one leg while singing our National Anthem, and found NONE of them work. Cannon should be ashamed for making such flawed equipment and waisting your time. I recycled the printer, bought an HP laser and not ONE...
You've come to the conclusion most of us in this discussion will find: it's a crappy printer. I joined this discusson long ago because, like you and the many, we receive the B200 error. What a waste of time and machinery to find it's an inherant prom...
Recycle it, say goodbye to ink jet, upgrade to laser. I've tried all the methods, including playing a banjo underwater standing on one toe, none of these work. This problem plagues inkjets, and is more common in the Cannon line.