Garage Door Opener Weak Signal
Knock off brands seem to be the main culprit in weakening your garage door opener signal.
Garage door opener weak signal. If the range improves then the interference is coming from a device in the garage. If you watch that little light while you push the button on your remote you will see it flash. Move closer to the door. Any electrical device can be the source of the problem.
If you have recently changed any lighting around your opener and noticed a weakening signal chances are the light bulbs are the cause. Troubleshooting a lost signal on your remote is as easy as resetting the old signal on the motor opener and equipping your transmitters with new signals. It flashes because it s hearing the radio signal from your transmitter remote. Oftentimes when your garage door opener remote stops working it is because the remote transmitter has lost its signal with the motor.
On most of the newer garage door openers there is a little led light next to the learn button on the back of the opener. To isolate potential sources of interference turn the circuit breaker off to the garage and plug the garage door opener into an extension cord from another room. Make sure that the antenna on the motor unit is hanging downward and is not damaged in any way. Modern garage door openers are essentially small radios that operate at about 315mh and a few feet of extra distance can affect the signal.
Major brand names like chamberlain liftmaster craftsman and genie have come out with light bulb recommendations. Anyone who is familiar with automatic openers may realize the remote doesn t.