Ron, If you are certain of the soldering (check the connectors on the RF Board and the KFL1-4 board too), then yes, change either the MCU *or* the resonator in the KAT1.
If you have a 'scope, you can check the resonator to see if it is oscillating. 73, Don W3FPR Ron Hahn (EI2JP) wrote: > Fellow Elecrafters, > > Having a problem with testing the KAT1 (Rev CR board) in a K1 (Rev E) > radio. The radio and 4-band filter board are fully tested but I cannot > get past the '---' in the ATU menu for checkout. > > I've checked Vcc and Vdd on the micro-controller (Rev 1.30) and its > 5.9v. I've double checked all solder joints, removed and re-inserted > the MCU and ensured that both connectors are seated properly as well. > > This board is so simple.. have I a duff MCU or is there something else I > can look for at this stage? > > Thanks for the help, > > Ron > > ______________________________________________________________ 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

