LISTEN TECHNOLOGIES CORPORATION +1.801.233.8992 1.800.330.0891 Fax: +1.801.233.8995
Internet: www.ListenTech.com All specifications subject to change without notice.
38
The unit does not power up.
Ensure the power supply is connected properly. Please
note: this product no longer utilizes internal fuses. The
fuses have been replaced with an automatic resetting
devie that automatically ptects the device in an overload
condition. See Addendum D: Resetting After an
Overload Condition for further details..
The audio is muted occasionally.
Check to see if the unit is squelching (indicated by the
squelch LED). In this case, either improve the RF signal
path 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 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 the receiver are on the
same frequency band (72MHz or 216MHz) and channel.
Make sure the RECEIVE and/or AUX trim adjustments
are turned clockwise. Make sure the unit is not
MUTED, indicated by the MUTE LED. Make sure the unit
is wired correctly. 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. For the 216MHz version only,
make sure you are not too close to the transmitter.
The OUTPUT level is low.
Make sure the MIC/LINE switch is in LINE. Adjust the
RECEIVE or AUX input levels.
There is no audio on the speaker.
Make sure the speaker selection switch is in the correct
position.
I can’t hear AUX audio on the OUTPUT.
Move the OUTPUT audio selection switch to either “RX
+ AUX” or “RX or AUX” depending on your application.
I cannot change channels.
The unit is locked on channel (this is indicated by the
padlock icon on the display). Press and hold the SEEK
button for five seconds.
The power switch does not work.
This is normal when using the +12VDC power on the
rear terminal block.
LR-100 Troubleshooting
LR-100 Troubleshooting
To Next Page
Loading...
