ADN System Instruction Manual

Table Of Contents
ADN Digital Conference System | 105
Configuring the conference system via the central unit
Display
The warning triangle and
the short-circuit icon are
displayed. The “D1/C1” display
di
splays no conference units
(“--”). The display panel lights up
red. The PORT status LED of the
affected ADN
PS power supply
flashes orange.
The corresponding connection socket PORT on the ADN CU1 central
unit or on the ADN PS power supply is deactivated.
Error and
remedy
Short-circuit caused by:
metal parts (e.g. paper clips) that bridge the contacts of the plug
connections
faulty system cables
•wrong cables (e.g. crossover cables)
Check if you are using the correct system ca
bles.
Follow the steps described under the “System Load” menu item
(see page
107).
Perform a manual self-test (see page 110).
The “D1/C1” display displays the connected conference units
(e
.g. “08
), the previously deactivated connection socket PORT
is activated again.
Display
Only possible if the conference
units are/the antenna module
is directly connected to the
ADN CU1 central unit.
The warning triangle and the
cable fault icon are displayed
and the “Processing...” bar
appears.
The display panel lights
up red.
Error and
remedy
The IN socket and the OUT socket on a conference unit have
been accidentally swapped; the microphone LED and the signal
light ring of the affected conference unit flash red.
Check if the cables are connected correctly (see page 57).
20
Direct Access
– – D1/C1
M
N
N
M
Processing ...
Audio Distribution Network
N
L
N
L
<
A
8
2