Switch On And Off; Voice Alarm Controller; Voice Alarm Router; Calibration - Bosch Plena Installation And User Instructions Manual

Plena Voice Alarm System | Installation and User Instructions | Operation
24

Switch on and off

Note
It is assumed that the APR mode switch (see
section 17.3) is in the OFF position.
24. 1

Voice alarm controller

24.1.1 Switch on
Put the Power switch on the rear of the voice alarm
controller (see figure 24.1) in the I position.
115V~
Apparatus delivered
Connected for 230V~
figure 24. 1 : Power switch
If mains power or back-up power is available, the power
indicator on the front of the voice alarm controller is lit
(see figure 24.2). If the system contains call stations, the
power indicator of the call stations are also lit (see figure
7.1, no. 1). Furthermore, all connected remote controls
and remote control extensions are switched on by the
voice alarm controller.
Fault Indicators
0 dB
Processor reset
-6dB Network
Call/EMG
-20dB
Music/Spare
Ground short
Input
figure 24.2: Power indicator
Note
When the system is switched on for the first
time and supervision is enabled, calibrate the
system (see section 24.3).
Bosch Security Systems | 2006-06 | 9922 141 10377 en
230V~
Power
Disabled
A B
Mains Zone1
Battery
Zone2
Message
Zone3
EMG mic Zone4
RCP Zone5
Router Zone6
24.1.2 Switch off
Put the Power switch of the voice alarm controller (see
figure 24.1) in the O position.

24.2 Voice alarm router

24.2.1 Switch on
Put the Power switch on the rear of the voice alarm
router in the I position.
24.2.2 Switch off
Put the Power switch of the rear of the voice alarm
router in the O position.

24.3 Calibration

Calibration is necessary for a correct loudspeaker line
impedance supervision (see section 18.11). To calibrate
the system, push the calibration switch on the rear of the
voice alarm controller (see figure 5.1, no. 24). The
system must be calibrated:
• When the voice alarm controller is switched on for
the first time.
• When a voice alarm router is switched on for the
first time.
• After the connected loudspeakers are changed.
• After loudspeakers have been added.
• After the settings of the connected loudspeakers have
been changed.
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