Author Topic: AFM ball popper opto's  (Read 231 times)

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Offline ddstoys

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Re: AFM ball popper opto's
« on: January 19, 2011, 10:32:39 PM »
Only the transmitter will glow through your digital camera.   More often it's the transmitter that fails as it's on all the time.     Try resoldering the wires and pins on the opto board