motorized would be a bus only sort of thing that depends on the mfgr .... might try tracing wires from the column unit, and of course if it works at all, sound might find it

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 & Rust-a-holics Unanimous parking lot