Ring Illumination

The following illumination patterns are possible:

Off
No illumination

  • There is no power at either of the two AC inlets.

  • The power switch at the rear of the device is set to 'Off'.

  • Dark mode has been activated.

Standby
Permanent red illumination

  • The device is powered off but is receiving power at either one of the AC inlets.

On
Permanent white illumination

  • The device is powered on and all systems are working without warning.

Warning
Alternating red/white illumination

  • Something is not working properly. This is triggered when one of the four display sections: STATE, INPUT, OUTPUT, or CLOCK shows a warning.