Encoders can be cleaned. I've done it in several radios, several brands. It is usually necessary to open the radio, remove the encoder. Then carefully open the encoder, clean the wiper contacts and the stationary contacts with contact cleaner. These are simply a stepping switch. Only one moving part. Reassemble in the reverse process.
Bob, K4TAX Sent from my iPhone > On Sep 16, 2018, at 4:39 PM, George Pasek <pasek...@umn.edu> wrote: > > I noticed today that when I tried to fine adjust the mic level with the > mic/keyer/pwr encoder that it may display the mic level but won't change it > or if it does it's very erratic. The response is the same with the keyer > speed in CW mode and when attempting to adjust the power level. Turning the > knob fast usually does nothing, turning it slow may move it a bit and > wiggling the knob seems the best way to see results. I never had a problem > with it till today and I have made no changes to it or it's operation. I > have been running it on WSPR at 500mw with a 2 minute Tx and 8 minute Rx for > a few weeks now and always tweak the mic gain for the blinking ALC 5th bar > when I change bands. I'm assuming it's the encoder going bad and will have > to be sent to the Elecraft Hospital for a part replacement surgery but I > thought I'd check here first in case I'm missing something. > > tnx > de George > WD0AKZ > > > --- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcg...@blomand.net > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
