Called Canon. Turned out the surge protector had taken a hit from a storm and wasn't passing through enough current. Connected the printer directly to the outlet at the suggestion of Canon and it has worked great. No more error code.
Just had this problem. Nothing worked. Called Canon. They had me unplug my printer from the surge protector and plug it into the wall direct. Problem SOLVED. Apparently B200 is a 'general' electrical problem and my surge protector was not provid...