In article 5u4ag.20816$ZW3.8687@dukeread04,
Jim Macklin wrote:
The auto-pilot should be running the trim, the annunciation
is intended to be advisory. Using the electric trim will
disengage the auto-pilot. I'm guessing that you have a bad
relay.

There is no electric trim. I believe it's an option, but our boxes
don't have it.