power system. In the off state, the meter no longer uses the battery's power
supply, and the meter's leakage current is less than 1μA. The operation
process is as shown in Pic 6-1:
Pic 6-1
2. Turning on/off the lights
In the power-on state, long press the button for 2 seconds and the
headlights turn on; press and hold the button for 2 seconds to turn off the
headlights. As shown in Pic 6-2:
Pic 6-2
In the power-on state, long press
the button for 2 seconds and the
headlights turn on; press and hold
the button for 2 seconds to turn off
the headlights