David, Open the top cover and check the plugging of all the TMP cables as a good starting point. Check all the areas that you disturbed to see if anything is out of place. I doubt the firmware is the problem, but you could certainly try another firmware load just to be certain. Make sure the firmware finishes loading - if it is abnormally terminated, the K3 will not work. You could try an EEINIT and then set up all the menus from scratch.
73, Don W3FPR David Christ wrote: > I got a new 6k filter for my K3. I installed it as FL1, moved the > 2.7k from FL1 to FL2 and the .5k from FL2 to FL3. Changed the > configuration to match the new hardware. Then without verifying the > installation I installed MCU 3.68 with Utility 1.2.8. Noticing that > I was supposed to use Utility 1.2.10 I downloaded the new utility and > reloaded 3.6.8. Rig is now effectively deaf. Sounds the same as if > there is no antenna connected. No change in background noise when > antenna is connected. Switching from ANT1 to ANT2 and back causes > relays to click but no change in sound. I verified that the antenna > is OK with another receiver. Extremely strong signals can be barely > heard so it is not totally dead, just has ear plugs in. From what > little signal I get, the attenuator and preamp seem to work. Tonight > no strong signals so nothing but gentle hiss. > > Installation was done on an anti-static mat with a wristband. > > Any suggestions on where to start would be appreciated. > > David K0LUM > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

