Originally Posted by dukeandtheland
That is my original question because I did not do can low and can high. I did not use the other metra parts.
But that "menu" button did not work, is that normal?
and how do I know if my fiber optic cables made a good loop?
If you have a good loop you wont get the SOS error. And yes, is you didn't hook up the can low and hi, then the menu button won't work