Display, Slaves; Location And Functions Of Controls; Front Panel Controls - DIS CDS 4000 User Manual & Installation Manual

CDS 4000
are made at the MC or PC. The display of the
master will then look like this:
Total:125 PC/MC
Vol: Inp=off Mic=-20
This indicates that an MC4000 Microphone
Controller and/or personal computer is connected
to the system. The STATUS display will then
indicate manual.

Location and functions of controls

Front panel controls

1.
Power On/Off
Power switch. The green light in the rocker
switch indicates that the unit is ON.
2.
Microphone Volume
The Microphone Volume buttons control the
level of the microphone signal in the built-in
speakers. The button marked t will lower the
microphone signal with 1 dB (decibel) for each
short push and the button marked s will raise the
input signal 1 dB. If one of the buttons is
pressed more than 1 second, the level will be
changed in 1 dB steps four times a second, as
long as the button is pressed. The level can be
changed from +20 dB gain to -42 dB attenuation
and off. A normal setting will be between -20 to
+6.
Manual no. 4479, Printed in Denmark, 02/03
Menu:
MASTER

Display, slaves

The LCD-display of the slaves will always look
like this:
Slave:1 Chairmen:1
Chain1:24 Chain2:0
This indicates, that this CU is slave #1, it has one
chairman unit connected, it have 24 microphone
units (incl. chairman) connected to chain 1, and
there are no units on chain 2.
The push buttons have no function on the slaves.
3.
Input Volume
The Input Volume button controls the level of an
external signal from the Input connector at the
rear panel in the same way as described above.
The setting depends on the level of the actual
input signal. It should be set to off, if the input is
not used to prevent noise pick up.
Note:
The volume controls can always be used on the
master, also if the display shows menus and the
volume settings cannot be seen.
For more specific information about the volume
controls refer to the schematic next page and the
Set-up section under Operation.
OPERATION
Menu:
SLAVE
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