E g if the dial is set to 1 increase it to 2.
Chamberlain garage door sensors not working.
If that doesn t work it could be electrical.
Cycle the garage door through the opening and closing actions using the control on the garage wall.
Remove sensors from brackets and shorten sensor wires to 1 2 ft 30 60 cm.
The sensors have to be aligned with each other and also have to be connected correctly to the garage door system in order to work.
Disconnect all wires from back of motor unit.
Remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag.
Now open the garage door with your remote to check if it opens.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Get on a step ladder and remove the light lens locate the force setting dials.
Look for small led lights on the sensors.
Chamberlain wd962kcd garage door opener troubleshooting inspect sensor wires for a short staple in wire correct wiring polarity black white wires reversed broken or.
First off your sensors just may need cleaned off so try to gently remove any dust or dirt first and see if that works.
On chamberlain garage door openers they are usually blue.
Chamberlain garage door simple sensor diagnose and fix.
If they re turned on in both the sensors then there is no issue with the power supply.
Increase the open force adjustment dial slightly.