Doityourself has a wonderful explanation.
Garage door photo eye safety sensors.
How a garage door sensor works.
Garage door sensors are an essential part of your garage and any malfunction can impact your safety in a.
Safety sensors include two mounted sections one on each side of the garage door opening.
This is something to consider if you decide to replace your garage door sensor.
Knowing how a garage door sensor works allows a homeowner to be watchful for what might affect it.
If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.
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.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone.
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.
Complete cycle to check the garage doors.
Garage door sensors prevent the garage door from closing if there s something in the way.
The photo eye of an automatic opening garage door is a safety feature.
The sensors use two photo eye lenses that transmit an infrared beam between them.
Higher than that can miss many low lying objects including pets.
Marantec garage door opener photo eye safety system m4 705 part 97246 replacement part for marantec garage door openers.
Call the technician to replace those photo eye sensors.
The garage door sensors are the safety add on to your garage doors.
Further the safety eye sensors should be no greater than 20 feet apart and should be positioned within.
Marantec m4 705 photo eye safety sensor kit.
To test the safety eye system start the door closing then use a controlled obstruction to.
It is recommended that the safety eye sensors be tested monthly on all commercial and residential.
Once the technician changes the sensors you can again use the garage doors usually like before.
It prevents the doors from automatically closing when anyone is in the doorway.
Sensors are a critical safety feature but can prevent an automatic garage door from working properly.
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.
Lower is easy to stand above with a foot on either side.