Status displays
G&D ControlCenter-Digital-80 ·
25
English
Status of power supply
The LEDs on the front panel of the matrix switch give information about the
device’s power supply:
All power supply modules provide the following LEDs:
LED
Colour
Meaning
AC ok
Yellow
The power supply module is supplied with the required input voltage.
DC ok
Green
The power supply module supplies the required voltage to the matrix
switch.
LED
Colour
Meaning
AC
Green
The power supply module is supplied with the required input voltage.
DC
Green
The power supply module supplies the required voltage to the matrix
switch.
Red
Incorrect output voltage.
The power supply module does not supply voltage to the matrix switch.