The following cases signify exhausted batteries.
Replace old batteries with new ones.
Receiving beep is not emitted when a signal is transmitted.
Indicator fades away.
The remote controller is powed by two dry batteries (R03/LR03X2) housed in the back
rear
part and protected by a cover.
(1) Remove the cover in the rear part of the remote controller.
(2) Remove the old batteries and insert the new batteries, placing the(+) and (-) ends
correctly.
(3) Install the cover back on.
NOTE: When the batteries are removed, the remote controller erases all programming.
After inserting new batteries, the remote controller must be reprogrammed.
CAUTIONS
Do not mix old and new batteries or batteries of different types.
Do not leave the batteries in the remote controller if they are not going to be
used for 2 or 3 months.
Do not dispose batteries as unsorted municipal waste. Collection of such waste
separately for special treatment is necessary.