Date: July 30, 2020
NU_DD-MOL-102_000_30072020_EN.doc
Page 5 of 6
Trouble shooting
1.
The device does not start.
Cause 1: The battery capacity is insufficient. The battery has automatic low voltage protection.
Solution: Make sure the battery is charged.
Cause 2: Engine overload (overheating).
Solution: Stop working and place the device in a well-ventilated place for 30 minutes.
2. The device works without spraying (fogging).
Cause 1: There is not enough disinfectant solution or there is no solution at all in the tank.
Solution: Check and fill the tank with solution.
Cause 2: The tank cap is not closed properly.
Solution: Close and tighten the tank cap properly.
Cause 3: The spray nozzle is clogged.
Solution: Clean the spray nozzle.
Cause 4: Clogged control valve or clogged spray nozzle.
Solution: Use compressed air to clean the disinfectant solution line and nozzle.
Cause 5: The disinfectant solution distribution hose has fallen out.
Solution: Reinstall it.
Cause 6: The spray head is stuck.
Solution: Disassemble the head and reassemble it.
3. Unusual sound from the device.
Cause: Clogged air supply.
Solution: Remove the obstruction in the air supply.
Warnings
1.
The operating temperature of the device is in the range of 0 to 40°C.
2.
Please make sure that the battery capacity is sufficient before use. If the power indicator is red, please charge the
battery before using the device.
3.
If the device has not been used for a long time, fully charge it before use.
4.
Do not use the device while it is charging.
5.
It is forbidden to use other types of batteries to prevent damage to the device.
6.
The use of strong corrosive liquids is prohibited. As a result of the use of such liquids, the spray nozzle may corrode
or become clogged with dissolved impurities.
