1) Enter Installer Code on the panel while disarmed (Default 4112) + 800
2) You Will now see 20 INSTALLER CODE if that was the correct installer code.
3) Press *44
-Enter the primary subscriber account number. To clear entries from field, press ✻44✻.
4) Press *99 After the screen updates to the next field to exit programming
Note: GeoArm can change the installer code upon activation