Garage Door Laser Problems

A common cause of a malfunctioning garage door sensor is lack of power supply.

Garage door laser problems.

How a garage door sensor works. The garage door sensor yellow light and the green light together create a solid illumination. If you have a problem with your wall switch being unable to open or close the garage door then it s often a problem somewhere in the power supply. When the device detects any person or object in the path of a closing garage door it signals the motor to stop the downward action and switch the motion into reverse to stop the obstacle being crushed.

So how do you fix this issue. Doityourself has a wonderful explanation. The sensors are located above the floor at each side of the door opening and generate a low voltage beam that completes the electrical circuit when the door is activated. If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.

If you do not see a solid illumination or your garage door is not working the problem is most likely due to the sensors being out of line. The solutions first check your fuses gfci or breaker to see if any of them have tripped broken or burnt out. A garage door that refuses to close even when the path is clear or a door that starts and stops randomly may indicate a malfunction with the safety sensor. Knowing how a garage door sensor works allows a homeowner to be watchful for what might affect it.

You ll need to first equip yourself with a wrench of some sort and a tape measure.