[ARC5] WHINK and crystals.

[Kenneth G. Gordon]

On 27 Jun 2013 at 11:46, J. Forster wrote:

> You do not want to run an ultrasonic cleaner dry.

It would ruin the transducer of the power source. I recently repaired an 
ultrasonic cleaner for a local jeweler. It has an 811 in it. The problem was 
bad capacitors and a corroded joint.

> You can safely fill the cleaner with water and put the cleaning
> solution in a jar or ZipLok bag. The water transmits the ultrasound.

Yes. Thanks, John.

Ken