New MGM problem?

[pb4ugo]

Originally Posted by squeeforever

I think you have to anyway, but I am probably wrong. I have heard of the MGM's smoking receivers by sending the total voltage to them. Try it. I would try it with a cheap AM receiver or something though...

Everybody else I've seen who has tried removing the red on an opto MGM ended up with a non-working controller. This controller also worked previously without removing red and without frying a receiver.