Troubleshooting - dB Technologies SUB 915 Manual Del Usuario

4. TROUBLESHOOTING

The subwoofer 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.
The subwoofer 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 the general level through the "Input Sensitivity" control.
Loudspeaker sound is inappropriate:
1. Check the cables for damage and replace them as required (a damaged cable may lead to signal loss or
alteration).
2. Check that the settings on the control panel are correctly set.
SUB 915 - SUB918
28
English
Code 420120322 REV. 1.0