Bosch Plena LBB1990/00, System Manual

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Bosch Security Systems | 2005-04 | 9922 141 10364en
Plena Voice Alarm System | Basic System Manual | Operation en | 37
5.6.5.2 Select zones
Select the zones to which the live speech must be
distributed with the
Zone select buttons on the front of
the voice alarm controller (see figure 5.12). A red LED
indicates the zones to which the live speech is
distributed.
•
If the indicator of a
Zone select
button is off, the
zone is not selected. Push the button to select the
zone.
• If the indicator of a Zone select button is on, the
zone is selected. Push the button to deselect the zone.
To select all zones, push the All call buttons on the front
panel of the voice alarm controller (see figure 5.13).
5.6.5.3 Make the announcement
Push the push-to-talk (PTT) button of the emergency
microphone to make an announcement (see figure 5.14).
The live speech is only distributed to the selected zones
(see section 5.5.2). At the moment the PTT button of the
emergency microphone is pushed:
•
The red
EMG mic
indicator is lit (see figure 5.15).
• If they are currently distributed, the default alert
message and default alarm message are stopped.
Note
If no additional action is taken within 10
seconds after the last Zone select button has
been pushed (for example closing the PTT
switch), the zone selection is cancelled.
figure 5.12: Zone select buttons
figure 5.13: All call button
Zone select
Zone1 Zone2
Fault
Reset
EMG
Ack
Indicator test
EMG mic
All call Alert message
Alarm message
Note
If no zones have been selected, the live speech
is automatically distributed to all zones in the
system.
figure 5.14: Emergency microphone
figure 5.15: Emergency microphone indicator
Indicator test
EMG mic
Alert message
Alarm message
All call