LG Flatron F700P 17" CRT Monitor "amber coil light" Questions

...light indicator is amber if there is no signal as usual. If there is video from the computer the light start blinking in pattern green-amber-amber, green-amber-amber, ... over and over again for ...

...stays green. ? Without a cable plugged in, it says no signal then goes blank and power led turns amber. ? When I plug in a VGA cable (have not tried DVI-D as they are $35 around Toledo) the power ...