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Mike Mike is offline
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Default 12VDC to 120VAC inverter problem.

In article ,
wrote:
has a built in buzzer which is loud and extremely annoying. As soon as I
plug it in, it "screams" at me until it's "settled".


Simple Answer: 1) Desolder buzzer leg.
Deluxe answer: 2) Put a switch inline with buzzer

Either that or chewing gum strategically inserted to reduce volume ...
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Mike Brown: mjb[-at-]signal11.org.uk | http://www.signal11.org.uk