Garage Door Remote Control Signal Issue

After placing fresh batteries in your remote if the door still won t respond then the signal between the remote and opener transmitter may be disrupted.

Garage door remote control signal issue. When you press the remote control you use to open your garage door it sends a signal to the sensors to open the door. It ll then start the motor running that opens your garage door. These infrared sensors are placed on either side of your garage door about two to six inches off the ground. In order for the remote to be able to open the garage door the signal from the radio transmitter must be strong enough to reach the radio receiver in the garage.

If you watch that little light while you push the button on your remote you will see it flash. It flashes because it s hearing the radio signal from your transmitter remote. To be sure that the batteries are always good use name brand quality batteries instead of discount brands. Simple but true the remote transmitter needs power to send a signal to your opener.

When the garage door opener works intermittently the logic board may be experiencing radio frequency rf interference from nearby sources such as security lights ham radios and some electronics. If they are working correctly the problem might be because of the safety sensors. Modern remotes transmit a binary number to your garage door opener. As if that weren t enough the radio receiver also has to be able to pick out the signal through all the other radio frequency noise in the area.

Most modern garage door remotes transmit at 315 mhz. 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. The garage door remote won t work but the wall switch does check the batteries and electrical connections in the remote to make sure they are working correctly. Some garage doors have infrared sensors that shoot an invisible beam across the door.

Two common causes for a signal interruption is if your remote is out of range or the opener receiving antennae is damaged. When you press the button on your remote the opener on your garage door receives it. The most common cause of garage door remote control failure are weak or dead batteries.