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