Items you will need:

  • 2 fresh AA batteries
  • No. 2 Phillips screwdriver
  • No. 1 Phillips screwdriver
1

Remove screws

2

Remove back panel

3

Remove expired batteries

4

Install fresh batteries

5

Reinstall back panel

* Make sure USB PCB is seated in the main PCB.

Carefully align the USB PCB with the hole in the panel.

6

Reinstall screws in the back panel