Listen Technologies 863 MHz Portable Radio User Manual


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Supplementary
Troubleshooting
Troubleshooting
The unit has no power.
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different set of batteries. Make sure the batteries are installed correctly.
There is no audio.
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at the “ring” of the connector. Also,be sure the receiver is on, volume is turned “up”, and headphones
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The audio is distorted.
Make sure you are using an approved Listen microphone. Try using a different mic sensitivity switch
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input, try turning down the level of the input. Make sure the receiver is “ON” and receiving the
appropriate channel.
There is hum in the audio.
The microphone may be too close to a transformer. Try moving away from the transformer and see if
the hum goes away.
The microphone level is low.
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There is too much noise.
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background noise. Try positioning the microphone closer or try using a microphone that is directional
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There is interference.
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transmitters “on”. The receiver will stop on any channels that are being broadcasted in the area.
Avoid the channels that the receiver detects having a signal.
I cannot pick up the signal on the receiver.
Make sure the transmitter and the receiver are on the same frequency channel.
It’s confusing for users to have 17 available channels.
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able to scroll through available channels.
I cannot change the channel.
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and hold the UP or DOWN button for 5 seconds.
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