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Configuring the conference system via the central unit
34
Checking the system and detecting problems – “System”
The “System” submenu provides information on the current status of your confer-
ence system and any errors that have occured.
After switch-on, the central unit automatically performs a self-test.
If errors are
detected during the self-test, the error icons to indicate the type of error
encountered. When the error icons to appear, the display panel changes
from orange to red.
The central unit also checks the conference
s
ystem for errors during a running
conference and, if necessary, shows the following icons to indicate these errors.
To ensure trouble-free operation of your conference system:
̈ Carry out the following steps before starting the conference.
This allows you to diagnose and remedy errors in your conference system at an
earl
y stage.
̈ Set up your entire conference system.
If you do not yet know the final number
of
participants, take the maximum
number of participants as a starting point. Connect the corresponding number
of conference units to the central unit.
̈ Switch the central unit on.
The central unit performs a self-test.
If an error or a warning occurs, proceed as follows:
̈ Eliminate the error (see the following tables).
̈ After error elimination, perform a manual self-test by selecting “Yes” in the
“Start Self-Test” menu item:
The central unit now checks if the reported error still occurs. If the error has
been eliminated, the corresponding error icon will go off after the self-test.
Icon Meaning
Warning triangle
Short-circuit icon
Cable fault icon
Structural change icon
If the number of participants increase
s after an error-free self-test, we
strongly recommend you to perform a new self-test before starting your
conference.
K
N
M
N
Direct Access
30 Units
22
L
M
N
K
Select and call up the
“Diagnostics” submenu
Select and call up
the “Start Self-Test”
menu item
Select the desired
setting; apply the
setting
Diagnostics
Temperature
Bus Statistics
Start Self-Test
Yes
No
Start Self-Test
Start Self-Test
No No
Main Menu
System
Diagnostics