Installing AA Batteries
The eTrex SE navigator operates on two AA batteries (not included).
- Turn the D-ring counter-clockwise, and pull up to remove the cover.
- Insert two AA batteries, observing polarity.

- Replace the battery cover, and turn the D-ring clockwise.
- From the main menu, press
or
to scroll through the apps on the navigator. - Select Settings > System > Battery Type.
- Select an option.