How To Fix Broken Wire On Garage Door Sensor

Unplug the operator from its power source to prevent accidental electrocution.

How to fix broken wire on garage door sensor.

My liftmaster garage door stopped closing the normal way. Separate the control wires on the new sensor. Connect the new safety sensor wires. Remove existing wires from the white and grey terminals on the back of the operator.

Connect the solid white wires the same way. Remove the wires from the wire nuts or cut the sensor wires 12 from the sensors. You will need to splice the wires back together or splice in. Loosen the terminal screws that connect the faulty wires at the back of the overhead unit.

A new piece of wire if there is not enough slack in the existing wire. When the garage door cable breaks there is only one way to fix it that is to replace it. Start at the ceiling and pull the wires out of the insulated fasteners at the ceiling walls and along the. Proceed with both sensors to the garage door opener motor unit.

If you have broken wire from the opener to the safety eye sensor it is a pretty simple thing to. Connect the black striped control wire to the black striped safety sensor wire using the crimp wire nut. Fix garage door opener sensors electric garage door openers are a great innovation but as is the case with every electric electronic component things can go bad and malfunction. You can t repair the broken cable.

The sensors that make garage doors safer must be located in the worst possible place close to the floor. Fix if you have basic handyman skills. Strip both ends of wires from each sensor and twist like colored wires together. Repeat the process for the other safety sensor.

Garage door openers manufactured after 1993 include sensors to prevent a door from closing on a child or pet. If you garage door is lowering then reversing back to the open position there could. This video takes you from my problem description to a successful repair all for under 24 00 u s.