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 *30
Enter the appropriate start and end weekend of the month.
0 - Disable
1 - First Weekend of Month
2 - Second Weekend
3 - Third Weekend
4 - Fourth Weekend
5 - Last Weekend
6 - Next To Last
7 - 3rd from Last
4) Press *99 After the screen updates to the next field to exit programming
Note: GeoArm can change the installer code upon activation