Hold the button for 3 seconds to enter the voltage threshold setting. Press the button to set the alarm threshold between 3.4 ~ 3.7V / Cell (red LED). The value will be saved if you don't do anything for 10 seconds.
If the total voltage of the LiPo packet is not within the following range, the tester will alarm by pulsating the diode and with a sound signal.
The tester is connected to one receiver channel (eg AUX), after turning it on, it emits a sound and light signal.
3. F3 signal loss alarm function.
In case of signal loss (if the transmitter is turned off), the tester emits an acoustic and light signal. This function is useful when searching for a model.
Launching the function.
Connect the tester to the channel of the "THRO" receiver. Turn on the power of the transmitter and then the power of the model. Turn off the transmitter and wait one minute, then turn on the transmitter.