Now you can change the garage door opener transmitter battery s with the same type and make sure the sign is facing up.
How to change battery craftsman garage door opener.
To replace the safety sensors see our repair guide how to replace a garage door opener safety sensor.
Remove the old battery.
Use this procedure to replace the wall control for craftsman chamberlain genie and liftmaster garage door openers.
The battery cover should be somewhere in or along visor clip.
Comes with installation and keyless entry remotes.
Use a flat head screwdriver for leverage if necessary.
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.
Then you replace the cover by putting one long side down first and snap the other sides back in place.
Look on the back of the craftsman garage door opener remote to find the battery cover.
On some of the newer transmitters you may have to reprogramthem back into the motor head receiver unit.
If you have to hold down the control button for the door to close completely the safety sensors are the most likely problem.