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6 Troubleshooting
Problem
No sound.
Noise, crackling, unwanted signals.
Distortion.
Momentary loss of sound
("dropouts") at some locations
within performance area.
34
Possible Cause
1. AC adapter is not connected to re-
ceiver and/or power outlet.
2. Receiver is OFF.
3. Receiver is not connected to mixer
or amplifier.
4. VOLUME control on receiver is at
zero.
5. Microphone or instrument is not
connected to bodypack transmitter.
6. Transmitter is tuned to different fre-
quency than receiver.
7. Transmitter on/off switch is at
"OFF" or "MUTE".
8. Transmitter batteries are not in-
serted properly.
9. Transmitter batteries dead.
10. Transmitter is too far away from re-
ceiver or squelch threshold setting
is too high.
11. Obstructions between transmitter
and receiver.
12. Receiver is invisible from transmit-
ter location.
13. Receiver is too close to metal ob-
jects.
1. Antenna location.
2. Interference from other wireless
systems, TV, radio, CB radios, or
defective electrical appliances or
installations.
1. GAIN control is set too high or too
low.
2. Interference from other wireless
systems, TV, radio, CB radios, or
defective electrical appliances or
installations.
• Antenna location.
Remedy
1. Connect AC adapter to receiver
and/or power outlet.
2. Push ON/OFF switch to switch re-
ceiver ON.
3. Connect receiver output to mixer or
amplifier input.
4. Turn up VOLUME control.
5. Connect microphone or instrument
to audio input on bodypack.
6. Tune transmitter and receiver to
same frequency.
7. Set transmitter on/off switch to
"ON".
8. Insert batteries conforming to "+"
and "-" marks.
9. Replace batteries.
10. Move closer to receiver or reduce
squelch threshold setting.
11. Remove obstructions.
12. Avoid spots where you cannot see
receiver.
13. Move receiver away from or re-
move interfering objects.
1. Relocate receiver.
2. Switch off interference sources or
defective appliances, or switch
WMS 40 FLEXX to different fre-
quency; have electrical installation
checked.
1. Handheld transmitter: Set GAIN
to alternative position.
Bodypack transmitter: Turn GAIN
control down or up just enough to
stop the distortion.
2. Switch off interference sources or
defective appliances, or switch
WMS 40 FLEXX to different fre-
quency; have electrical installation
checked.
• Relocate receiver. If dead spots
persist, mark and avoid them.
WMS 40 FLEXX
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