Originally Posted by khilgers
I recently aquired a Red Sea WaveMaster Pro, but only 2 of the 4 ports work. 1 and 3 are fully funtional, but 2 and 4 DO NOT WORK. Is there any way to fix it or am I just stuck with using only 2 of the 4 ports?
There is a fix for it. I think there is a resister you need to replace.