if the beam indicator didn't have a ground it wouldn't light - what folks are saying about ground problems is there may be some other light that isn't getting a good ground so it's using the path thru the indicator light to ground ..... unlikely, but possible

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics