M-5010 - Troubleshooting: Audio
The Power indicator lights blue, but no sound comes from the speaker or the volume is very low
Bad connections or wiring.
- Check connections, speaker cables, etc.
- Try new cables if available.
The INPUT LEVEL control is set to MIN.
- Turn the INPUT LEVEL control to adjust the input level.
The settings on the control amplifier or preamplifier are wrong.
- Check the settings on the control amplifier or preamplifier.
The left and right sounds are unbalanced or reversed
Bad connections or wiring.
- Check connections, RCA-type audio connection cable, etc.
- Try a new cable.
The polarity of the speaker cable is wrong.
- Check the polarity of the speaker cable.
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