1.When the power plug is inserted into the socket, the charger begins to hum, the current is suddenly interrupted, or there is a noticeable heat in the charger, all of which are signs that the charger is getting water.
2.Unplug the power cord and remove the charger case to check if there is any moisture inside the charger, if there is, then the charger may have gotten water.
3.If there is moisture inside the charger, you can remove the internal parts of the charger and check the circuit board inside the charger for moisture marks, if there are, then it indicates that the charger may have gotten water.
4.Check the capacitors on the circuit board, if the capacitors are deformed or the case is discolored, it indicates that the capacitors may have been exposed to moisture and the charger may have been exposed to water.
5.Place the charger in dry air and observe the charger for signs of water seepage, if there are, it indicates that the charger may have gotten water in it.
6.Place the charger in a warm place, if the charger emits hot air or there is a sound of water dripping, it indicates that water may have entered the charger.
7.Place the charger in a cooler place and if the charger emits cold air, it indicates that water may have entered the charger.
8.Place the charger in a warmer place and if the charger emits hot air, the charger may have water in it, but the water is not completely dry.
