Before you can replace the device batteries, you must obtain two CR1632 batteries.
-
Remove the module from the band.
-
Use a small Phillips screwdriver to remove the four screws on the front of the module.
-
Remove the cover and batteries.
-
Apply a small amount of petroleum jelly to each side of the new batteries using a cotton swab.
-
Insert the new batteries.
NOTE:
Do not damage or lose the gasket.
-
Replace the front cover and the four screws.
-
Tighten the four screws equally and firmly.
-
Insert the module into the band.
The device key on the module must be aligned with the key on the band.