OK see if you can follow this
Initial pwr I get 20 WPM displayed all the other displays correct.
Click on SW1 and I can scroll thru the msgs (turning the knob)...all 9 of em
Click on SW2 and the msgs scroll as soon as you make one click on the encoder....and they keep scrolling until you hit SW3
Click on SW3 and I can scroll thru the msgs just like SW1
Frequency changes no problem
click to WPM and the display might go to 3 digits or you can twist the knob 10 times before it moves 1 or 10 or 100
And most of the time the SW's don't have the right messages numbers displayed
I can't get the WPM to work again....it does once an a while can't find a pattern
Did this on USB power and my 12 volt ps.
what da ya think Jack ???
don