Operating instructions

Advanced Features
English
103
Using the Siren Control Keyapad
These buttons allow you to activate or deactivate different types
of sirens. The function of each button is shown as below.
f Air horn
e Manual
i Wail
h Yelp
g HiLo
Except the Air horn button, these buttons have green backlight
to indicate it is activated.
Procedure:
1 Press either one of the Siren Control button to activate the
required siren.
2 Press the same button again to turn off the siren.
OR
Press either one of the button to change to another siren.
Using the Manual Siren Button for Manual Siren
Tone
e can be preprogrammed to trigger Manual Siren tone. The
duration of the tone depends on the duration of pressing and
holding the button. After the button is released, the Manual
Siren Wail tone falls until the tone is mute.
Procedure:
1 Press e. The Manual Siren tone sounds.
2 Release e when required.
3 The Manual Siren tone stops immediately.
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O9Head_68007024014_a.book Page 103 Wednesday, June 9, 2010 5:36 PM