Knowing how a garage door sensor works allows a homeowner to be watchful for what might affect it.
Garage door photo eye safety sensors.
Garage door sensors prevent the garage door from closing if there s something in the way.
M4500 m4700 q7500 q7700 m4500e m4700e q7900 viper models x 90 x 70 x 50 note that marantec changes their parts periodically so the sensor you receive may look different.
It prevents the doors from automatically closing when anyone is in the doorway.
Lower is easy to stand above with a foot on either side.
The sensors use two photo eye lenses that transmit an infrared beam between them.
To test the safety eye system start the door closing then use a controlled obstruction to.
The garage door sensors are the safety add on to your garage doors.
Marantec m4 705 photo eye safety sensor kit.
If the photo eye senses an obstruction it stops the door from closing and potentially prevents damage or injury to a vehicle.
If your garage door sensors are outside of this range remove them entirely from the garage door frame and install leveled inside the safe zone.
Once the technician changes the sensors you can again use the garage doors usually like before.
This is something to consider if you decide to replace your garage door sensor.
How a garage door sensor works.
It is recommended that the safety eye sensors be tested monthly on all commercial and residential.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
Garage door sensors are an essential part of your garage and any malfunction can impact your safety in a.
If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.
Marantec garage door opener photo eye safety system m4 705 part 97246 replacement part for marantec garage door openers.
The photo eye of an automatic opening garage door is a safety feature.
Further the safety eye sensors should be no greater than 20 feet apart and should be positioned within.
The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone.
Call the technician to replace those photo eye sensors.
6 inches of the path of the door.
Make offer liftmaster chamberlain safety eye sensor kit w brackets 41a5034 garage door faac photobeam safety eye photo cell sensor photoelectric xp 30 wall photocell 199 00.
Higher than that can miss many low lying objects including pets.
Complete cycle to check the garage doors.
Doityourself has a wonderful explanation.