2
Table of Contents
Introduction ......................................................................................................3
Intended use ______________________________________________________________ 3
Users _____________________________________________________________________ 3
Service life ________________________________________________________________ 3
Safety precautions __________________________________________________________ 4
Product documentation ____________________________________________________ 10
Checking the accessories ___________________________________________________ 10
Before Use ...................................................................................................... 11
Names and functions of components _________________________________________ 11
Charging the batteries _____________________________________________________ 12
Inserting and replacing batteries _____________________________________________ 13
How to Wear the Device ................................................................................ 14
Basic Operations ............................................................................................ 15
Examples of major operations _______________________________________________ 15
Turning On/Off the Power ............................................................................. 16
Turning on the power ______________________________________________________ 16
Turning off the power ______________________________________________________ 16
Sleep mode ______________________________________________________________ 16
Turning on/off the display (screen) ____________________________________________ 17
Home Screen .................................................................................................. 18
Displayed information ______________________________________________________ 18
Initial application __________________________________________________________ 19
Development Environment .......................................................................... 20
FCC Information ............................................................................................. 21
Specifications ................................................................................................. 22
Trademarks .................................................................................................... 23