GROUNDTECH DISCOVERY Series, User Manual, Page: 6 / 37

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On the right side of your device is the headphone jack and on
the left is the charging jack. Only charge your device with the
included charging adapter. The battery charging lamp on the
main body will flash red while your device is charging. If your
battery is fully charged, it will turn to stationary red light.
You can see the battery level of your device on the screen.
In the lower left part of the
device, there is a round
adjustment
ring for
adjusting the sensor length.
You can adjust the length of
your telescopic sensor to
suit your height and then use
the device.
Charge
Headphone