On Fri, 2 Aug 2002, Pic Dude wrote:

>So I ordered/received 2 piezo buzzers recently and they have a
>sticker covering the hole in the center that says "Remove seal
>after washing".
>
>What does this mean?  Am I supposed to give these things
>a bubble bath or put them in the laundry or something?

The stickers are for use in automated assembly lines where boards are
washed of flux after soldering. For you it means do not pour aynthing
liquid into the hole at any time (esp. not water). Some open construction
potentiometers and switches also have similar seals.

Peter

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