Insert AAA (1.5 V) batteries into the wireless remote control.
Remove the battery cover and insert the new batteries, making sure that the + and – terminals of the batteries are oriented correctly.
Reattach the cover by sliding it back into position.
When the wireless remote control display begins to fade, replace the AAA (1.5 V) batteries.
If the system is not going to be used for a long time, remove the batteries to save their working life.
Do not use old and new batteries together.