The method to reengage the carriage depends on the model of garage door opener you own.
Genie garage door opener troubleshooting sensors.
If the sensors are not.
First check for power.
How to troubleshoot genie garage openers.
Check that the emergency release cord has not been pulled.
In general garage door sensors block the door from closing if there is an object nearby.
The button is usually right next to the area the floppy antenna is connected to the motor head.
With genie it is most often behind the light lens and flashes red when pressed.
If the red source led is blinking.
Check the source and sensor leds to see if they are blinking.
Plug a lamp into the same outlet if the.
Simply realign them or remove the obstruction.
See your owner s manual for more details.
Go to the learn button on your garage door opener.
If both the red source and green sensor lights are on and not blinking then the.
Turn sure lock off also called vacation lock check the power source where the powerhead is plugged in.
Sensor path make sure nothing is obstructing the sensor beam.
The same mechanism kicks in when other objects are placed near the door too.
Your garage door may be disconnected from the opener.
With sears or liftmaster chamberlain it is near or part of the terminal screw board.
One light should be steady green one should be steady red.
Check the mechanism s source and sensor leds.
If this is the reason you will need to reengage the carriage.
I m assuming you mean safety beam sensors.
Safety sensors include two mounted sections one on each side of the garage door opening.
General troubleshooting tips for what to check when your genie garage door opener is not working below.