See if lock is on now check the second most common stupid reason that an electric garage door won t open the.
How to fix chamberlain garage door.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Chamberlain wd962kcd garage door opener troubleshooting inspect sensor wires for a short staple in wire correct wiring polarity black white wires reversed broken or.
Disconnect all wires from back of motor unit.
Disconnect your chamberlain garage door opener from the garage door by pulling the emergency release handle down and back towards the garage door.
Of course it s a duh but it s also the.
Trying to figure out what the problem is.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
How to repair a garage door opener step 1.
Garage door openers manufactured after 1993 include sensors to prevent a door from closing on a child or pet.
Check plug see if the opener s cord is plugged into a working outlet.
Ensure the safety reversing sensor located right inside the garage door is connected and aligned properly if.
How to troubleshoot the chamberlain garage door step 1.
Turn off and.
Remove sensors from brackets and shorten sensor wires to 1 2 ft 30 60 cm.
Remove the two sensors coil up the wires but leave them connected to the opener tape the two sensors together so that they face each other place coiled wire and sensors on top of opener unit.