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3.3.17 LED Lamp
(Flashlight)
The LED flashlight is convenient when working in dark environments.
While in the flashlight interface, click the red button, to turn on the LED lamp. Press again to turn off,
if the light does not turn off the light and click the icon to quit.
3.3.18 PoE/PSE Voltage Test
Click the icon to enter PoE voltage measurement.