Troubleshooting - dBTechnologies VIO C Series User Manual

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6. TROUBLESHOOTING

The loudspeaker will not turn on:
1. Check that power supply is present upstream of the installation.
2. Ensure that the power supply cable is properly plugged in.
3. Verify that the appropriate mains links are carried out correctly, and within the permitted limits.
The speaker turns on but produces no sound:
1. Check that the input connection of the audio signal is correctly performed.
2. Check the cables for damage.
3. Ensure that the mixer or audio source is on and an output signal is present.
4. Check that the input level is appropriate.
5. Check that MUTE function is not enabled both locally and remotely (AURORA NET).
Loudspeaker sound is inadequate or not sufficient:
1. Adjust the first source volume, then set the input gain to an adequate level. Check the cables for
damage and replace them as required (a damaged cable may lead to signal loss or alteration).
2. Check the filtering set both locally and remotely (AURORA NET).
3. Verify the integrity of the transducers with a local SPEAKER TEST, or with warning monitoring in case of
remote connection (AURORA NET).
VIO C SERIES
Code 420120341 REV. 1.0
39