Guntermann & Drunck UserCenter CAT8-Audio - Handbuch (Seite 17)

Status displays
G&D UserCenter CAT8 · 5
Status displays
The LEDs on the device’s front panel enable you to control the operating status at
any time:
The following table lists the meaning of the different LEDs:
Figure 4: Status displays on the front panel of the UserCenter CAT8 expansion
Sector LED Status Meaning
Power Red. on The optional Power-Set 12 power pack is connected
and voltage of 12 Volt is available.
off The optional Power-Set 12 power pack is not (prop-
erly) connected.
Main on The main power supply provides the necessary
voltage.
off The power button is turned off or the device’s con-
nection to the power network is not established.
Check the proper connection of the IEC cable.
1 Active flashing A user of one of the connected matrix switches is
accessing the target module.
off The target module is currently not being accessed.
Status flashing The connection between the target module and the
matrix switch has been successfully established.
blinking The connection between the target module and the
G&D matrix switch could not be established.
Check if the target module and the G&D matrix
switch are properly connected.
Table 2: Meaning of the different LEDs
Red.
Main
Active
Status
Power 1 2 3 4 Service