I like not having the clutter when they are of no threat. I just wish I knew

what separation turns them on. I guess I'll just have to fly tomorrow and
find out. 8)

Look in the setup menus. I don't remember the details, but it's somewhat
configurable.

DGB

With the updating to rev 4. system software, there is now a menu item when on
the map page that lets you set the altitude above for an alarm, as well as a
time looking ahead for the alarm.

tom