NUTONE ISA335L 5" Interior Speaker

hi in today's video I'm going to go over the single most common problem that we get lots and lots of phone calls about and it's with the new tone I am or I am a 4406 system and the problem that people call me about all the time is this where the display shows a constant ie you so let's go ahead and take a look at that and to understand what the problem could be you have to understand what I u stands for on an IM or I am a 4406 system i u stands for in use now one of the features of an IM or IMA 4406 is a feature that new tone called remote music control and remote music control is a feature that's built into the 4406 master stations but it's accessed through the remote speakers throughout your house if you go over and take a look at one of your remote stations you'll see that there are four intercom buttons on the station and the very last button on the right above the button it says en