Totobay NB-215 Manual Del Usuario página 12

Brightness adjustment
On the watch brightness
adjustment page, press the touch
screen, and you can access it.
Enter the page to adjust the
brightness, Click to adjust the
brightness, and long press again
Shutdown
On the watch shutdown page, you
can check watch's version number
and MAC address, press the touch
screen to enter the page, Click
Select "YES" or "NO" and click on it
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