Actions: Remove the tank and clean all condensation on the top of the battery unit. Turn on the device and press the button to check the LED signals.
– If the signal is 1 long red followed by 3X short red blinks, it is saying the battery unit is normal.
– If the signal is still 5X short red blinks, it is saying the battery unit has an internal short circuit.
Tips: To prevent damage to the electronics please avoid dropping the device or letting any liquids go inside. Do not submerge the device and never use the device in high humidity environments e.g. bathroom or steam room.