I could be wrong, but my sub is turned on all the time, it is my understanding that when there is no signal, the light will be red, and when a signal is being sent to the sub, it turns green, I don't believe there is an option to leave the green status enabled at all times.

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85