1 .refer to the diagram, open the battery compartment of the remote control, insert batteries, then close the compartment.

    2.to use the remote control, point it at the remote sensor of the unit, operate in the range of 5 meters and 60°.

    3.generally, batteries last for about one year, replace the batteries if the remote control does not work.

    4.remove the batteries if remote control is not used for a long time.