How to Change Your Master Code on the Simon XT
How to Change Your Master Code:
1. Press Scroll Down button until System Programming is displayed on the screen, then press the OK button.
2. Enter your current master code, then press the OK button.
3. Press the OK button, then press Scroll Down button until master code is displayed on the screen, then press the OK button.
4. Enter your new master code, then press the OK button to save it.
5. Press the Status button several times to exit programming.
How to Recover Your Master Code:
1. Press the Scroll Down button until System Programming appears on screen, then press the OK button.
2. Enter the default installer code (4321), then press the OK button.
3. Press the OK button, then press the Scroll Down button until the master code appears on the screen, then press the OK button to select it.
4. Enter your new master code, then press the OK button to save it.
5. Press the Status button several times to exit programming.