Installing the Batteries
You can use lithium, NiMH, or alkaline AAA batteries. Use lithium batteries for best results.
- Loosen the fabric strap that covers the battery door.
- Turn the D-ring counter-clockwise, and pull up to open the battery door.
- Insert two AAA batteries, observing polarity.

NOTE: You should verify the gasket and battery compartment are free of debris.
- Close the battery door, and turn the D-ring clockwise.