Low battery power can weaken the IR signal, preventing successful programming even if the LED light still illuminates.
To prevent accidental erasure of your working configurations by children or pets, you can lock the internal chip:
the LED light; it will blink and turn off automatically once the third digit is registered. Common 3-Digit Brand Code Reference
Low battery power can weaken the IR signal, preventing successful programming even if the LED light still illuminates.
To prevent accidental erasure of your working configurations by children or pets, you can lock the internal chip:
the LED light; it will blink and turn off automatically once the third digit is registered. Common 3-Digit Brand Code Reference