The door should remain in that position.
Garage door safety test.
It operates on a low voltage beam which completed the switch when the door is in.
If the door operates when the beam is broken unplug the garage door opener and have it serviced.
Activate the garage door opener to close the door on the object.
Green is good red is not good.
In general garage door sensors block the door from closing if there is an object nearby.
If the door falls closed or retracts to the open position the door.
Most automatic garage door openers have a safety feature that causes the door to reverse if it encounters an obstruction.
The next safety feature to test is the garage door balance.
It prevents the doors from automatically closing when anyone is in the doorway.
The door should do nothing or at most start and immediately stop.
When the door hits the towels it should reverse.
If it doesn t have it checked.
The same mechanism kicks in when other objects are placed near the door too.
The garage door sensors are the safety add on to your garage doors.
It is a beneficial device if you have kids or pets in your house.
For example you can use a plank of wood.
Important safety feature 2.
A trained door repairman must make adjustments to these parts which are under high tension.
The door should automatically reverse when it makes contact with or senses the object in its path.
This precaution ensures that the door doesn t close when your car is in the doorway.
The cpsc recommends testing the garage door opener reversing mechanism every month.
Test the garage door opener s reversing mechanism monthly by placing a 2 x 4 board or a roll of paper towels in the door s path.
To test a garage door opener place a roll of paper towels under the door and lower it.
Place an object such as a brick on the ground directly in the path of the door.
If the reversing mechanism fails disconnect the door opener until the auto reverse is repaired.
Test the garage door s mechanical reverse.
Place an object that is at least 1 5 inches high at the edge of the garage door.
If the door does not reverse after contacting the object call a qualified garage door professional for repair.
The working of these sensors is quite simple.
Your garage door s mechanical reverse feature should be functioning properly to ensure safety.