
Garage Door Sensors Acting Up as Daylight Changes? Here’s Why
Your garage door is functioning properly during the morning, but all of the sudden it cannot close under light in the afternoon. It may just back up, stop, or flash its sensor lights for no general rationale.
This could be annoying but seasons transition into day light, which impact garage door sensors. The good news is that in most cases, it has to do with alignment, dirt, wiring, or strong sunlight and not about a motor flaw.
How Garage Door Sensors Work?
Most of the automatic garage doors come with two safety sensors placed near the bottom of the tracks. Someone directs an invisible infrared beam at the other.
The door closes when the beam is clear. The opener will stop or reverse the door if something blocks its way.
It prevents the door from closing on people or pets and even objects.
Why Daylight Can Cause Problems?
Some garage door sensors use infrared (similar to remote control technology), however, this type of signal can be interrupted by direct sunlight. It is also more pronounced with the sun low or shining on the sensors directly.
Which is why a door may work in the morning but not at other times of the day.
Seasonal changes will also change the angle and intensity of the sunlight entering the garage. A sensor that worked fine in winter will start to have problems when it gets hit by brighter sunlight.
Check the Sensor Alignment
Even a slight motion can hinder sensor performance. The two sensors must be aligned to face each other correctly.
Check the indicator lights in both units. Bit of a misalignment, with one light or another being off, flickering, or showing the opposite status from other.
Avoid forcing the sensor brackets. If they are looking bent or loose, professional help could be required.
Dirt Can Block the Signal
You get dust, cobwebs, and dirt in garages. A dirty sensor glass (window) can block the path of infrared beam.
Wipe the lenses gently with a soft, dry cloth. Do not scrub or spray your sensor.
Also, double-check to ensure that boxes, tools, or items stored below the door are not sitting in front of either sensor.
Sunlight Issues Can Sometimes Present as Wiring Problems
If there are some errors coming from the sensors, while in other situations everything works fine, then maybe the wiring needs to be checked.
Bad wiring, loose wires, or corrosion can cut off the signal. The connection that is already weak, can also be affected by temperature change.
If cleaning and aligning it properly does not resolve the problem, contact professionals for garage door repairs in Perth to inspect the entire safety system.
Should You Cover the Sensors?
Yes, it is quite tempting to put something on the sensor to avoid too much sunlight hitting. This is not a safe solution.
These sensors are the part of the garage door safety. If you block, bypass, or disable them, it may prevent the door from detecting an obstruction.
Rather, the situation must be diagnosed and treated at its root.
When Professional Help Makes Sense
When the door continues to reverse or does not close, some tests will be conducted on the sensors, wiring, and opener by a technician.
An excellent garage door service in Adelaide can also detect other problems which may hinder the working of this entry, such as tracks or components that have worn out with time.
Professional servicing helps if the fault comes back at a specific time every day.
Keep the Safety System Working
Daylight to reveal a weakness within a garage door sensor system, sometimes the harmful effects of sunlight happen on other times.
Lenses are kept clear, checked for proper alignment, and damage to wiring. Most importantly, never ever disable those safety sensors to make the door work.
But if the issue remains, a quick repair from an expert garage door repairs in Perth or professional garage door service in Adelaide can assist smooth reliable function without interference and keep the protection system safe.