Ihse Draco compact DVI 477 Series - Digital Audio

Troubleshooting
2021-07-09 65
8.6 Digital Audio
CPU Unit
CON Unit
Rear View
Rear View
Diagnosis Possible Reason Measure
CPU Unit:
LED 1 red
No audio connection to
CPU / audio source
 Connect digital audio source.
 Check connection of audio cable.
No signal  Switch digital audio source on.
 Activate digital output at CPU /
audio source.
CON Unit:
LED 1 red
No audio connection to
audio sink (e.g.
speakers)
 Connect digital audio sink.
 Check connection of audio cable.
No signal  Check signal at CPU Unit.
No signal /
LEDs 1 OK
Digital Silence at active
audio source
 Check LEDs at CPU Unit.
 Check audio format.

Change audio input.
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