Audiophony PA H9988 User Manual - Page 10

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Audiophony PA H9988 User Manual
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4 - Troubleshooting

No sound:
- Check on the power supply units.
- Check on the frequency channels - It must be the same channel on both the transmitter and
receiver.
- Check on the connectors between the receiver and the amplification system.
- Check on the transmitter/receiver distance and Squelch settings.
- Make sure the receiver is not hidden by a metallic surface.
- Check on the batteries.
Poor sound quality or interference:
- Check on the position of the antennas.
- Make sure each transmitter is on a different frequency.
- Make sure interferences are not caused by other devices such as televisions, radios, etc.
- Check on the volume of the receiver.
- Check on the batteries.
- Adjust the input gain of your mixing desk channel.
Avoid high gain levels on your mixing desk or high volume on your receiver.
The feedback may cause severe damage to your hearing and sound system.
Page 10
GO series microphones - Lavalier, headband or handheld UHF systems
Watch out for audio feedbacks
Maintain a reasonable distance from the speakers.