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490X Engineer’s Reference Guide
Programming Engineer Code
1) Enter into Engineer Mode
To do this follow Steps 1 to 4 on page 18
With the display showing:-
2) Press No twelve times. The display will show:-
3) Press Yes. The display will show:-
4) Enter your New Engineer Code (4, 5 or six digits)
followed by Yes. The display will show:-
Be careful if you lock your code in. If the code is forgotten you may have to
return the control panel to the factory to have it unlocked, this will be a
chargeable service.
5) Press No until the required setting is displayed
then press Yes. The display will show:-
6) This concludes the Program Engineer Code
Press 0 (zero) twice to return to:-
Program . . . . _ _ _
Zones ?
Program . . . . _ _ _
Engineer Code ?
Program . . . . _ _ _
Engineer Code ?
Now Enter Code
_ _ _ _ _ _ Then YES
Code = Unlocked
01 Jan 00: 00: 01
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