Does your existing code operate the system OK ?
Have you tried several new codes or only one ?
Check the procedure....
Enter your existing 4 digit code.
The Unset light will flash.
Press Prog
All the zone lights will illuminate
Enter 6 0
All the zone lights turn off
Enter your new 4 digit code.
Zone lights 1,2, 3 and 4 will illuminate in turn as each digit of the new code is entered.
Press Prog
The system will chime to confirm the new code has been accepted and all the zone lights will illuminate. Press reset
The system will return to unset and all the zone lights will turn off.
Alarm Engineer Bristol, June 2008