I installed the sound board with the new e unit and everything was working, except the horn. Got the horn working and then I put it all together. After it was put together no horn or bell, I was annoyed. Tore the shell apart to check wiring/adjustments, boom sound goes out. I see no short marks or burns on the board. I tried resetting it over and over and over and nothing. No sound whatsoever. I have a basic 8ohm speaker attached.
I doubt they will exchange it, I just got it in the mail today. $150 fireworks gone in a matter of seconds!
Many idea what I should do/check? Besides apologize to the wife...