1. Daily maintenance

(1) Check the power of the smart lifebuoy frequently. If the power of the lifebuoy is less than 75%, it needs to be charged in time;

(2) Check the battery level of the handheld remote control frequently. When the battery level of the remote control is lower than 3 grids, it needs to be charged in time;

(3) If the smart lifebuoy is used in seawater or acidic water environment, the fuselage and propeller of the lifebuoy should be rinsed with clean water in time after use.

2. Matters needing attention

(1) Before entering the water, make sure that the waterproof cover of the charging port is installed in place, otherwise it will be dangerous;

(2) It is strictly forbidden to run the propeller continuously after leaving the water. Continuous running under water shortage will damage the seals;

(3) It is strictly forbidden to operate continuously with high power at a location where foreign matter such as sand, gravel, etc. will be sucked into the jet pump by the river (lake). The entry of foreign matter will cause permanent damage to the propeller;

(4) Maintenance work must be carried out under safe conditions;

(5) A dedicated person should be assigned to maintain the smart lifebuoy;

(6) It is strictly forbidden to clean the smart lifebuoy with flammable liquid;