User manual
20
Speaker DS-10/DS-20
Troubleshooting
The transmitter and receiver do not start up
Charge the transmitter and receiver. Check that the charger is plugged
in.
Poor speech intelligibility
The distance between the transmitter and the receiver may be too great.
The range is around 30 metres. The distance between the microphone
and the person who is talking may also be too great; move the micro-
phone nearer to the person talking.
Try to change channel/position. Too high a volume can cause feedback.
Poor range and interference
In some environments consisting of, e.g., concrete, iron or sheet metal
structures, the range may be reduced. There may also be equipment
in the vicinity that is causing interference. Change channel. If range is
poor, the squelch level may be reduced.
No sound
Check that the transmitter and receiver are set to the same channel.
Check the receiver settings.
Loud hissing noise (no sound transfer)
Check that the units are paired.
Loud hissing noise (when no microphone is switched on)
Increase squelch level.