How to Change the Batteries in the Schlage FE599 (Discontinued Model)

 The Schlage FE599 (now discontinued) is powered by 4 AA alkaline batteries, and replacing them is a simple process that ensures your lock functions reliably. 

Follow the steps below to change your batteries:

a. Remove cover screws.
b. Remove cover.
c. Remove battery cover.
d. Remove four old AA batteries.
e. Replace batteries with 4 new, high-quality AA batteries. 
Reverse steps to replace the battery cover and lock cover