Problem Solution
No sound or faint
sound
• Verify all sound system connections or adjust
channel volume as needed.
• Verify that the receiver is connected to the mix-
er/amplier.
• Turn on microphone. A dark LED screen indi-
cates that the battery is low. Please replace or
recharge the battery.
• Make sure the batteries are installed correctly.
• Make sure AC adapter is securely plugged into
electrical outlet.
• Make sure receiver is powered on.
Audio artifacts or
dropouts
• Identify nearby sources of interference (cell
phones, Wi-Fi access points, signal processor,
etc...) and shutdown or remove source.
• Charge or change microphone battery.
• System must be set up within recommended
range and receiver kept away from metallic
surfaces.
• Microphone must be used in line of sight from
receiver for optimal sound.
Distortion Reduce microphone channel volume.
Sound level
variations when
switching to dif-
ferent sources
Adjust microphone volume as necessary.
Transmitter
information does
not appear on the
Receiver LED
Microphone is off.
