Thomas,
Have you tried to talk to the TD boards? I presume you have roster entries
from programming them? So do they respond? On the main page of the config
for each board is an option that sets if the board should respond to the
GPON. If those are set, you should see all of the sensors and turnouts after
the startup. Since it is a standalone LocoNet, you may need to manually
trigger that. It's been a long time and I don't recall the right trick right
now.
But if you can't talk to the boards with ops mode programming, that's a clue
they could be dead.
-Ken Cameron, Member JMRI Dev Team
www.jmri.org
www.fingerlakeslivesteamers.org
www.cnymod.com
www.syracusemodelrr.org