In order to replace the batteries:
- Remove the body of the Smart Valve from the valve bottom part, putting pressure on the front plastic and rotating the device clockwise:
- Open the metal tab on the back of the device, by sliding it:
- Remove the batteries and insert the new ones, paying attention to polarity (+/-).
Slide the tab back and re-mount the Smart Valve: place it on the valve body and rotate counterclockwise:
- To make sure the assembly has been successful, make sure that once the lid is closed and the cylindrical shell is rotated, the LED light in the front turns on.