SentrySafe Lock Code Programming Instructions are an easy way to make sure that your SentrySafe is secured. This article will cover the basics of programming a new combination lock code for your safe, as well as other safety precautions you can take.. The SentrySafe fire safes have three codes associated with the electronic lock and keypad. The first is the factory code. This five-digit code is located on the back of your manual. It can never be deleted or changed and will always open your safe, so keep the manual and this code in a secure place. The second code is a user code.
To change the master code on your SentrySafe security safe, follow these steps: 1. Open the safe door and make sure it is fully open. 2. Enter the existing master code followed by the pound (#) key. 3. The set light will stay orange for ten (10) seconds. 4. Enter the number 1, followed by the asterisk (*) key. 5. Enter the new master code that you want to set, followed by the pound (#) key. 6.. If you forgot your code or just want to reset it to a different one, follow along this simple video to see how to re-program your Sentry Safe passcode. Thank.