My vote would be that it is a "gas gauge" to see how much juice your
camping battery has....when you press the button, the lights should
light up.  The more green, the more power in the battery...but the
only ASI I had was an 82 and it had a different electric gauge.

>Could you take a look at the picture
>http://i10.photobucket.com/albums/a113/sweetcatkins/Whatisthis.jpg
>