press prog enter four digit code press 8 and enter new code. It should then beep twice if code is accepted.
Raz, August 2007
Press PROG button
Enter your four digit code
[DAY and TAMPER indicators show]
Press 8
Enter your new four digit code
[The system will bleep twice and DAY and TAMPER indicators show again]
Press RESET
The new code is now in the memory.
Gary, July 2007
To set a new code press the following :-
Prog 8 * * * * Reset Reset
( * * * * represents your new 4 digit code, dont use 9 9 9 9 as that is the default engineer code. and preferably avoid the system default code of 0 1 2 3.)