1. The valve opening and closing actions can be manually operated, and the valve is not allowed to be opened when the battery power is low.
2. Press the power button in the power-on state, the buzzer will sound for a long time, and the indicator light will flash in sequence, then the power will be turned off, and the water immersion detection will not be performed.
3. Press the power supply, turn on the power supply, the circuit will be detected when it is turned on. If the circuit is abnormal, it will sound an alarm, and it will automatically shut down after 10s of alarming.
4. In the case of flooding or low battery, the buzzer can be closed by short pressing the valve closing button. When a new alarm type is displayed, the buzzer will sound again, and the valve closing button can be continuously used to close the sound.
5. After the water immersion problem is eliminated, press the valve open button to open the valve and return to normal.
6. In the monitoring state, the power indicator, the valve opening indicator and the valve closing indicator flash once every 10 seconds to indicate the power. 3 lights flash once to indicate that the power is sufficient, and 2 lights flash once to indicate that it can be replaced Battery, a light flashes once to indicate that the battery is low, and the valve will automatically close after 8 hours. When it is as low as 2 lights, except for the alarm for 2 minutes, the others do not act. When only 1 indicator lights alarm, that is, the power is very low, and the power indicator flashes once every 1s.
