Originally Posted by
Rodney
Most probably the cause was (is) a bad connection between the receiver and servo which was corrected when you unplugged and replugged the servo connections. Extension cords are famous for causing such problems.
Does not seem to be so. I disconnected and reconnected Y's several times to no avail. The problem seems to be solved by replacing the receiver. I will confirm after a full dry run today. Ambient temps in the low 90's .