König Electronic HC-BM05 Mode D'emploi page 5

Problem
Whistling noise/hissing noise at
the receiver
Power control LED indicator on
receiver/transmitter turns "RED"
TRANSMITTER/RECEIVER
Sensitivity Control
1. Power LED light
2. Sound level LEDs
Possible Cause – things to do/check
 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.
 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.
TOP VIEW
5
Volume Control
3. Mic
4. Speaker