I am having a big problem with the COM Panel. Let me explain my current situation: I installed the equipment according to the specifications in the attached diagram. Everything works correctly in terms of communications with other aircraft, the problem I have is that none of the knobs of the PANEL, works and in addition, I can not put in DUAL mode. There is a short video where you can see my problem.
Additionally, one day the panel suddenly shut down for no apparent reason.
Thank you very much to those who take the trouble to help me, greetings from Ecuador.
Additionally, one day the panel suddenly shut down for no apparent reason.
Thank you very much to those who take the trouble to help me, greetings from Ecuador.