Step 3 remove the old battery and dispose of it according to the environmental regulations in your state.
How to change battery in liftmaster garage door keypad.
Enclosed within the garage door opener the battery can usually last one to two years depending on usage and with proper battery care.
You need to find the learn button on the opening device.
Once that s done all you ll need to do is insert a 9 volt alkaline battery into the slot making sure you line up the polarities correctly.
The battery is located at the bottom of your keypad.
Once this is done replace the cover and then test the keypad to see if it works.
Disconnect the old battery and remove it.
Slide the battery cover down.
Look below the number buttons on the keypad to locate the battery compartment.
Fortunately on the liftmaster keypad this is an easy process and you can do it yourself in a matter of minutes.
When alerted by the battery status led that the battery needs replacing it s easy to do and only takes a few minutes.
Step by step instruction on how to change the battery on a liftmaster remote control.
Install the new battery.
This should be indicated in the space the battery sits in.
Slide the battery compartment cover downward toward the floor to remove it.
There are just four simple steps to take to replace your liftmaster keypad battery.
This may be on the wall control or on the opener remote.