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Switching the ADN PS power supply on/off
14 | ADN PS
Switching the ADN PS power supply
on/off
Switching the conference system on
̈ On the ADN CU1 central unit and the ADN PS power supplies, set the on/off
switch or to position “I”.
The central unit switches on and its display panel lights up. The power supplies
switch on and their status LEDs light up:
Switching the conference system off
̈ Set the on/off switch of the ADN CU1 central unit to position “0”.
The central unit is switched off and the display panel goes off. All ADN PS power
supplies connected to the central unit and switched on are switched off and the
status LEDs go off.
To switch individual ADN PS power supplies off:
̈ Set the on/off switch of the ADN PS power supply to position “0”.
The power supply is switched off and all status LEDs go off. Additional
connected ADN PS power supplies are also switched off.
To completely switch the ADN CU1 central unit or the ADN PS power supply off:
̈ Disconnect the mains connector of the ADN CU1 central unit or the mains
connector of the ADN PS power supply from the mains power supply.
The ADN PS power supplies can only be switched on when the central unit
and the previous ADN PS connected in series are also switched on.
You can set up your conference system so that you can increase or reduce
the number of conference units used by simply switching individual ADN PS
on or off.
ESC
ADN CU1
ADN PS ADN PSADN PS
ADN PS
ESC
ADN CU1
ADN PS ADN PSADN PS
ADN PS
ON ON
ON ON
ON
ON ON
OFF
OFF
OFF
ESC
ADN CU1
ADN PS
1
2
3
4
5
Status LED Color Meaning
POWER green ADN PS is switched on
PORT I /Port II
output 1/2
– Not used, switched off
orange Conference units are connected in strings
green Conference units are connected in
redundant ring topology via output 1
and 2
flashing
orange
Error in a cable string;
output is switched off
1
2
5
3
4
1
2
KA_ADN-PS_543374_0911_SP13.book Seite 14 Mittwoch, 31. August 2011 12:23 12