
Customizing the ringtone on your SCS Sentinel PAF0007 Audio Door System is a straightforward process. First, make sure the handset is in its resting position (hung up). Then, press and hold the lock release button until you hear a prolonged beep sound. While the beep is still sounding, release the button. Next, use the opening button on the handset to cycle through the available ringtone options. Listen to each melody until you find the one you prefer. Finally, finalize your selection by lifting the handset and then hanging it up again. Your chosen ringtone will now be saved and active for your Audio Door Phone System.


