To replace the safety sensors see our repair guide how to replace a garage door opener safety sensor.
How to change battery craftsman garage door opener.
If you have to hold down the control button for the door to close completely the safety sensors are the most likely problem.
The craftsman 3 4 hp belt drive garage door opener model 54918 includes a die hard battery backup so you will never get locked out of your garage again.
Now you can change the garage door opener transmitter battery s with the same type and make sure the sign is facing up.
Then you replace the cover by putting one long side down first and snap the other sides back in place.
Use this procedure to replace the wall control for craftsman chamberlain genie and liftmaster garage door openers.
Quick how to on changing the battery of your sears craftsman garage door remote control.
Quick how to on changing the battery of your sears craftsman garage door remote control.
For the battery cover from the tray.
Remove the old battery.
Comes with installation and keyless entry remotes.
On some of the newer transmitters you may have to reprogramthem back into the motor head receiver unit.