Toa VX-2000SF - Page 100

Chapter 5: OPERATION
3. GENERAL-PURPOSE BROADCAST
5-28
[Example 2]
Adjusting BGM Output Levels to Compensate for Changes in Lobby Congestion
Lights
Lobby Volume Up key
Lobby Volume Down key
Volume Up LED
Volume Down LED
28
29
Step 1. If the lobby becomes unclouded and quiet, the BGM
output level can be reduced by pressing the Lobby
Volume Down key
29
.
The output level decreases by 3 dB each time the key
is pressed.
The Volume Down LED lights green when the output
level drops below the initial value.
As in the case of Example 1, when the output level
returns to the initially set level, the Volume Down LED
extinguishes to indicate that the output level has dropped
below the initial value. When the output level increases
above the initial value, the Volume Up LED lights green.
Lobby
Paging calls
(Initially set volume level)
Notes
• WhencallsaremadetothelobbyfromtheRemoteMicrophone,
they are broadcast at the initially set volume level.
• When the input sensitivity or output volume level reaches
- 21 dB or 0 dB, further key operation to exceed the limit is
ignored.