How to change your alarm master code for a DSC keypad

How to change your alarm master code for a DSC keypad

1. Get a green ready light
2. Enter *5
3. Enter your current 4 digit master code
4. Enter 40
5. Enter your new 4 digit master code
6. Enter #
7. Try to arm with you old 4 digit master code
8. Try to arm with you new4 digit master code

If you get a long beep tone at step 3, you have entered the wrong master code. Press ## at any time to start the process over.