Enter the master security code followed by the "Bypass" button on your Ademco keypad.
Enter the two-digit zone number of the motion detector you wish to remove from the system.
Wait for the "Ready to Arm" message and arm the system normally.
Repeat steps 1 and 2 to restore the bypassed zone to normal operation.
Enter programming mode by pressing 4, 1, 1, 2, 8, 0, 0 on the keypad.
Press *, 5, 6 on the keypad to enter the "zone" programming menu. Press 0 then * to skip the confirmation menu. Press the * key again to skip the summary screen. Enter the two-digit zone number of the sensor that is being removed from the system.
Enter 0, 0 to set the zone type to "not used." Press *, 9, 9 to exit programming mode.
Use a screwdriver to remove the motion detector from its mounting location and the wires from the zone terminals on the control panel, if desired.
Test the alarm system. Check the programming if any problems are found.