Required tools and supplies include a Phillips-head screw driver and four L92 Ultimate Lithium AAA batteries.
1. Separate device from mounting bracket.
Remove the four screws holding the device to the mounting bracket.
2. Switch device OFF.
On the end of the device, remove the two screws, switch cover panel, and switch the device to the OFF position.
3. Disassemble device.
On the back of the device, remove the four screws, carefully separate the upper and lower halves, and remove the batteries.
4. Replace batteries.
Replace the batteries with four new L92 Ultimate Lithium AAA batteries.
5. Reassemble device.
Make sure the black gasket is seated in the groove before reconnecting, and screw the upper and lower halves back together.
6. Switch device ON.
While outside in the open, switch the device to the ON position, then screw the switch cover back into place.
7. Reconnect device to mounting bracket.
Screw the device to the mounting bracket and properly dispose of the old batteries.
