Troubleshooting
No signal on the receiver /
noise
Check whether the transmitter channel is consistent with the receiver
If it gets interference, please change the transmitter and receiver to a different channel
The distance is beyond the operating range, please shorten the range; Outdoor effective
operating range is 100 meters, in case of shelter or indoor use, the distance will be
reduced accordingly
Audio signal is distorted
when speaking loudly
The lavalier microphone has a high-sensitive capsule, please adjust the distance
between the microphone and the sound source
Receiver output volume is too high, please the OUT line output at “0-4” dB level
The mic input level of the video camera is too high, please set the MIC volume of the
video camera at manual mode and set at level 1/3~1/2
No sound / low sound
Check if the transmitter is muted. When it is muted, the transmitter display shows
“MUTE” and press the power button to unmute
Check the volume settings , OUT line output should usually be set at “0-4” dB level
Check if the transmitter microphone plug receiver output plug are fully inserted into the
socket and locked
Short operating distance
The antenna of transmitter and receiver should not be covered by objects , in order to
facilitate signal transmission
The distance can be affected by the buildings that blocks the transmitter receiver
In crowded environment, the human body will attenuate the radio waves, please
make sure the transmitter and receiver are nit blocked.
If it gets interference, please change the transmit and receiver to a different channel
Please use AA alkaline batteries, as the use of R6P acid batteries will shorten the
operating time
Short battery life
As the microphone is subject to wind-borne noise, turn on the LOW CUT function of
the transmitter to improve it
Wind noise
Check whether the microphone windscreen is put on
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