Press NEXT until you see Installers Mode, then press OK

Enter 9999 when prompted

Press NEXT until you see DEFINE PANEL, press OK

Now press NEXT until you see 05 ABORT TIME, press OK

Now press NEXT until you see 00s, press OK twice, if it is already set to 00s, press OK once

Now press AWAY then NEXT until you see DEFINE OUTPUTS, press OK

Now press NEXT until you see X!) UNIT DEFINE, press OK

You'll see SET HOUSE CODE, press OK

Now use the BACK or NEXT buttons until you see the letter A, then press OK twice

Press NEXT so you see DEVICE 01, press OK

TYPE FEATURE appears , press OK

ONE WAY UNIT appears , press OK

PULSE TIME appears, press OK

You should see 2S, press OK

You'll see LOCATION, press NEXT to see BY ARM AWAY, press NEXT until you see BY MEMORY, press OK

Now press NEXT until you see PULSE ACTIVE, press OK twice

Now press AWAY then OK to exit programming

The dials on the x10 siren should be set to B1 so that it operates correctly.we realize that we programmed the letter A and device 1 but in order for the x10 siren to work , the dials have to be set to B1