Listen LT-800 Design Manual & Manual page 77

Troubleshooting
The LT-800 has no power.
Make sure the 12 VDC power transformer is connected to a power source and is connected to the
There is no audio or the audio level is too low.
the input level of the audio source. You can listen to the audio source by connecting a headset to
the front panel jack and adjusting the Monitor volume control.
The audio is distorted.
Check to make sure you have the input level select switches in the proper position. You may be
providing too much audio level for the input stage to handle.
There is hum in the audio.
ground of the source audio.
There is a tone.
The Audio Input 1 sounds "tinny".
grounded .
I cannot pick up the signal on the receiver.
has an antenna connected. Ensure that the receiver has the antenna pointed upward.
I can pick up the signal on the receiver, but it sounds like it's not tuned in.
Lock receiver on a channel, hold the seek for 3 seconds
First make sure that the receivers you are using are operating properly, then make sure that you have
you are using the correct antenna type for your unit. You might want to use a remote antenna
Troubleshooting
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