[Elecraft] K1 D1 LED issue

2020-07-10 Thread Paul Kirley
Does your attenuator LED exhibit the same behavior? If so, check the menu LED setting: they can be turned off to save battery. 73, Paul W8TM __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http:/

Re: [Elecraft] K1 D1 LED issue

2020-07-09 Thread David Gilbert
Not necessarily.  If the LED is shorted (admittedly a less likely possibility) it won't have any (or at least very little) voltage across it ... just as if its drive circuitry was bad. Having been an engineer responsible for some LED product lines in the long distant past, I would say that t

Re: [Elecraft] K1 D1 LED issue

2020-07-09 Thread Vic Rosenthal
Measure the voltage across the LED when it’s supposed to be on and off. That will tell you whether the LED or something else is at fault. Victor 4X6GP > On 10 Jul 2020, at 7:25, W4RAM wrote: > > Good morning, > I am looking for your advice with the follow issue: > > D1 LED in my K1 does not

[Elecraft] K1 D1 LED issue

2020-07-09 Thread W4RAM
Good morning, I am looking for your advice with the follow issue: D1 LED in my K1 does not work. LED does not light when I activate the RIT function. I can see in the screen when RIT is activated (ON/OFF). I already checked the D1 position, also solder, they look correct. This problem may seem sim