• The battery is almost exhausted.
• Solution: recharge the battery or, if needed, replace it.

• The battery is completely exhausted.
• Solution: recharge the battery or, if needed, replace it.

• The reason is lack of water in the system.
• Solution: add water to the tank.

• There is an output short circuit.
• Solution: check the system with the assistance of a specialized technician.

The cause is to be found in one of the following reasons:

• There are leaks in the water line (hose).
• Solution: check the integrity of the water line.
• The trajectory of the water line is too long and the pump is not able to feed it.
• Solution: reduce the trajectory of the water line.

Also, always remember:

• Max. water line length is 12 meters
• Do not install more than 4 nozzles.
• Always install original accessories and spare parts.
• Do not use a hose having an internal diameter 10mm.

• The water line could be empty.
• Solution: check the integrity of the water line.

or

• One or more nozzles are installed below the tank (horizon level).
• Solution: position the nozzles higher than the tank.

• It is possible that the nozzles are installed below the tank.
• Solution: reposition the nozzles higher.

• The microphone's sensitivity adjustment is probably too low.
• Solution: increase the sensitivity of the microphone.

• The microphone's sensitivity adjustment is probably too low.
• Solution: increase the sensitivity of the microphone.

• The microphone's sensitivity adjustment is probably too high.
• Solution: decrease the sensitivity of the microphone.

• At very low temperatures, the water inside the tank is subject to freezing.
• Solution: add sufficient salt or alcohol to the water in the tank to prevent freezing.