Problem
Possible cause
Solution
No sound;
No lights
No sound;
Lights on
Distorted sound;
feedback
Outside noise
l
Radio frequency got occupied
by other radio device.
l
Change the channel on receiver
and IR syncing between receiver
and microphone. See P.6~7 also
Troubleshooting
If you are having problems operating the UHF-1208XR, or suspect something is wrong
with the unit, please check the troubleshoot list below to see if the issue is a result of
incorrect operation rather than equipment malfunction. If you are still unable to resolve the
problem, please contact our Acesonic service center at 626-820-0670.
Reciver
Microphone
* For quick microphone channel matching process, please see the note on the top of
receiver, or see page 7 for more detail
8
l
Power button is on the OFF
position
l
AC power adater is not plug in
l
Poor connection of AC power
adapter
l
How to switch from different
channels?
l
Turn on the power button
l
Plug in the AC power adapter
l
Check to see if the AC power
adapter is loose. Check on the
receiver end and wall outlet end
l
See page 6 and 7 for more detail
l
The transmitter is out of range
l
Microphone switch is off or
mute
l
Microphone volume is turn
down
l
Batteries in the microphone
are not install properly
l
The antenna is not fully
functional.
l
Receiver is not connect to an
amplifier, mixer or karaoke
player
l
Operate the machine in the
effective range
l
Turn on the microphone switch
(indicated green light)
l
Turn on the microphone volume on
the receiver
l
Reinstall the batteries. Make sure
the positive and negative end are
install correctly
l
Try to change the angel of the
antenna
l
Connect the ¼ to ¼ or XLR cable
from the receiver to a microphone
input (mixer, player, etc.). See
Page 7 for detail
l
The two microphones are too
close together
l
Batteries running low in
microphone
l
Microphone volume is too high
l
Distortion from other electric
wave
l
Separate the microphone further
away
l
Recharge the batteries
l
Reduce the volume of the
microphone
l
Move the reliever away from
electric equipment or change the
frequency channel
1Batteries still
running low even
after recharging it
l
Batteries are bad
l
Replace the batteries.(You can
use Normal AA batteries as well.
They just can’t be recharge)
