76
VAIE 4000 Compact Systems
System manual
EN
VAIE
4000
set> IMP. REFERENCE
Impedance acquisition and tolerance setting
Panel for acquiring line impedance values and setting the tolerance threshold for
the diagnostic tests.
Press the appropriate buttons to access the sub-panels.
The
Zone impedance reference
panel shows the impedance values measured
on the output zone, which will constitute the reference values.
Use the
Impedance tolerance set
panel to define the tolerance, choosing one
of the suggested values (press the ‘
Change
’ key associated with the desired
zone and set one of the following values: 10%, 20%, 30%, 40% or 50%).
When the diagnostic system detects a value beyond the tolerance chosen for
the reference value, a ‘Fault’ is activated.
To return to the CONFIGURATION menu, press
Escape
.
set> 20KHZ LEVELS
Setting the test signal level
Panel for setting the test signal levels to 20 kHz in the audio channel.
Press the
Change
keys associated with the level to be adjusted and select one
of the following options:
level 1
,
level 2
,
level 3
or
Off
.
The recommended value for the amplifier is
2
.
To return to the CONFIGURATION menu, press
Escape
.
set> ALARM LEVELS
Setting the alarm source level
Panel for setting the input volume of the alarm sources connected to the
VAIE
.
- Emergency units.
- Local microphone.
- Evacuation message.
- Alert message.
To return to the CONFIGURATION menu, press
Escape
.
Alarm source levels
set> ALARM LEVELS
Escape
Emergency unit
-3dB
Local microphone
-3dB
Evac
-3dB
Alert
-3dB
