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 *26
0 = no (chimes on fault of any entry/exit or perimeter zone when Chime mode is activated)
1 = yes (chimes on fault of those zones assigned to Zone List 3 when Chime mode on)
4) Press *99 After the screen updates to the next field to exit programming
Note: GeoArm can change the installer code upon activation