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LR-600 Troubleshooting
The unit does not power up, or it has stopped operating.
Ensure the power supply is connected properly.
Your batteries may be dead. Replace or recharge the batteries.
The audio is muted occasionally.
The unit's squelch sensitivity may be too high. Either improve the RF
signal path (a remote antenna may help) or adjust the squelch setting for less squelch sensitivity.
I hear noise coming from the receiver.
You may have inadequate RF signal strength. Adjust the positioning of the antennas. Make sure
the transmitter is on high power.
You may be experiencing interference, try a different channel.
Make sure the transmitter and receiver are on the same channel.
The squelch sensitivity may be too low. Try setting it higher. See page 17.
The channel is often accidentally changed.
Lock the unit on channel by pressing and holding the SEEK button for five seconds. The padlock
symbol is illuminated on the LCD.
There is no audio.
Make sure the transmitter and receiver are on the same channel.
Make sure the volume is turned up.
Make sure the squelch adjustment is set correctly.
The audio is distorted.
Make sure the transmitter and receiver are on the same channel.
Make sure that the SQ switch is ON or OFF for both the transmitter and receiver.
Make sure the audio level is not set too high.
Make sure you are not too close to the transmitter.
The level of my Auxiliary device (CD player, etc.) is low.
Adjust the output volume at the auxiliary device you are using.
I cannot change channels.
The unit is locked on channel. Press and hold the SEEK button for five
seconds.
I cannot change the unit's volume.
The volume control is locked (the flashing padlock icon indicates this). Press the SEEK and
CHANNEL down button simultaneously to unlock.
I cannot pick up the transmitter.
Make sure the antenna switch is in the correct position.
Make sure the transmitter is on and is operating on the same channel.
You may need to use an external remote antenna.
I can see that I am receiving a channel on RF signal meter, but I cannot hear any audio.
The adjustable squelch may be set too high. See page 17.
When the transmitter is off, I hear noise.
The adjustable squelch may be set too low. See page 17.
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LR-600 manual_2006_04_12.indd Sec1:26
LR-600 manual_2006_04_12.indd Sec1:26
Troubleshooting
4/16/2007 11:0
4/16/2007 11:0
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