Hi Amit,
Press the keypad (PROG) button.
Enter your user code XXXX
The TA (Tamper) indicator will light and the Day indicator will go out to indicate that you are in Programming mode.
Press 8 on keypad to select User Code reprogram.
The Attack and Zone indicators 1 to 4 will be lit to prompt you to enter a new code.
Key in your NEW CODE XXXX
If the code is accepted the system will produce a series of rapid beeps.
Press (RESET) to exit programming mode. The TA (Tamper) indicator will go out and the DAY indicator will light.
Example:-
If say your USER code is 0123 and you wish to change it to 5678 then:
Press buttons PROG 0 1 2 3 8 5 6 7 8 RESET
You should now be able to set the alarm using the new code then change it again as required.
Alan
August 2008