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490X Engineer’s Reference Guide
6) Press Yes. The display will show:-
7) Press No. The display will show:-
8) Press Yes. The Display will show:-
9) Press No twice. The display will show:-
10) Enter the number of minutes you require for the
Bell Delay followed by Yes.
The display will show:-
Note: Bell delay is defaulted to 0 but maybe programmed to a maximum of 10 minutes.
Be careful when using Bell delay, the Bell will not sound for the period
programmed after the the alarm has been activated. Bell Delay used to be a
Police requirement but is now not often used in the UK.
11) Press No.The display will show:-
Number of Arms is the number of times the bell is capable of sounding during a
Set period. It is normal to set this option to 3 or 4, If left at 99 the number of
Arms is infinite.
Note: If this option is programmed to 0 the bell will not activate.
12) Enter the required Number of Arms followed by
Yes. The display will show:-
Program Bell
Type ?
Program Bell
Delay / No. Arms ?
Program Bell
Delay / No. Arms ?
Bell Delay = 00 m
No. Arms = 99
Bell Delay = _ _ m
No. Arms = 99
Bell Delay = 00 m
No. Arms > 99
Bell Delay = 00 m
No. Arms > _ _
490X 1.qxd 11/07/2006 12:32 Page 41
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