Chamberlain garage door simple sensor diagnose and fix.
How to adjust chamberlain garage door sensors.
Depending on the type of technology and when the mechanism was made there are many ways to make adjustments to a chamberlain garage door opener.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Lower is easy to stand above with a foot on either side.
To do that look for a step ladder and verify that the wires from the sensors are correctly connected to the garage door opener.
In this video i show you how to realign your garage door sensors so that the garage door can function properly.
Although many openers are self adjusting there are ways to tinker with the travel and level the limit so the control works properly.
After inspecting your safety sensors and the leds on both the sending and receiving sensor is off check if safety sensors are correctly installed on the chamberlain garage door opener.
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.
Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm.
When the invisible beam path is obstructed or misaligned while the door is closing the door will rev.
How to adjust garage door opener sensors diy note.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.