5
Problem Possible Cause – things to do/check
Whistling noise/hissing noise at
the receiver
Move the receiver further away from the transmitter.
Lower the volume on the receiver.
Check the batteries and replace/recharge them if necessary.
Check the setting of the channel selection switches on both
units. They must be set to the same position.
Power control LED indicator on
receiver/transmitter turns “RED”
The batteries are flat.
On the transmitter: Insert new alkaline batteries.
On the receiver: Insert new alkaline batteries or recharge the
supplied rechargeable batteries (if provided) by connecting the
device to the mains adapter.
TRANSMITTER/RECEIVER
TOP VIEW
Sensitivity Control Volume Control
1. Power LED light
2. Sound level LEDs
3. Mic
4. Speaker
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