6.
Troubleshooting
Trouble
Status
Solutions
No sound or
weak voice
The transmitter’s display is
set off
Turn on the transmitter power. Confirm that the +/- marks on
the battery match with the head joint of the transmitter.
Insert new battery.
Receiver’s display is set off
Confirm whether a head of the AC power adapter is plugged
into the power outlet, and whether the other end is inserted
into the DC power supply socket on the rear panel of the
receiver. Check whether the AC power outlet is normal and
confirm whether the power supply voltage is normal.
The display screen of the
receiver shows that there is
no RF signal
Rise the receiver’s volume control. Check the cable
connection between the receiver and the amplifier or mixer.
The display screen of the
receiver shows that there is
no RF signal. The transmitter
and receiver power
indicators light.
Elongate vertically the receiver’s antenna.
Move the receiver away from side of the metal objects.
Check if there are obstacles between the transmitter and the
receiver.
Move the transmitter closer to the receiver.
Check whether the receiver and transmitter are using the
same frequency.
Distortion or
excess of
burst noise
The display screen of the
receiver shows that there is
RF signal
Remove the interference source nearby (such as CD players,
computers, digital devices, earplugs monitoring system, etc.)
Change the receiver and transmitter to different frequency.
Replace the transmitter’s ba
ttery.
If you use multiple systems, you can increase the frequency
interval between various systems.
The
transmitter
cannot be
opened
Press the transmitter switch,
and it does not work or
open once and close
automatically
Replace the
transmitter’s battery.
