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Old 2013.10.11, 10:47 PM   #8
I-Lap
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Join Date: Oct 2004
Location: NW Chicago Burbs
Posts: 104
Yeah, check or try another pot. The way it seems to go to extremes would indicate an open circuit between the outer terminals.

If the motor is connected, I didn't notice any activity there, so a crystal/rf/interference issue is not likely. If it was one of those, the motor would go nuts too.
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