[Elecraft] Wrong voltage display

[Vic Rosenthal]

JEAN-FRANCOIS MENARD wrote:
> A friend of mine here, who does not have an Internet access, have a  
> basic K2 that show only 5V on the display instead of 12.X or 13X  Volts. 
> He does not have the battery option. But everything is working  fine, 
> TX, RX, etc.. The K2 is powered on a good 13.8V Motorola power  
> supply.... His jumper on the control board is set to 12V, but the  
> display always show 5V and he also get a "low batt" message at every  
> couple of minutes....
> 
> Where he should look ???

One place is R9 and R10 on the control board -- make sure they are the 
correct values.

-- 
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco