I did not understand the controller swap test, so it could be a bad 12 volt
(7812) regulator in the problem controller.
> One of my Ring rotor's controllers is on the fritz. When I turn the
> power on, the needle is pinned all the way to the left. It doesn't move
> as I move the preset knob. I know it's not the motor, as I swapped the
> two controllers I have and it does the same thing on my other Ring that
> works fine with the other controller. Any ideas what might have fried?
> Also, does anyone have the color code for the motor's trailer hitch
> connection? There are 6 wires, white not used, blue, green, gray, brown
> and yellow. The manual mentions a red and there isn't a red!
> Barry Kutner, W2UP
> Newtown, PA
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