Cleaning; Surfaces; Handheld Transmitter Internal Windscreen; Troubleshooting - AKG WMS 40 SINGLE Mode D'emploi

WMS 40 SD_07_Hex 12/20/2007
• Use a soft cloth moistened with water to clean the receiver and transmitter surfaces.
1. Unscrew the wire-mesh cap of the handheld transmitter CCW and remove the wire-mesh cap from the transmitter.
2. Remove the windscreen (foam sheet) from the wire-mesh cap.
3. Wash the windscreen in mild soap suds.
4. As soon as the windscreen has dried, replace it in the wire-mesh cap and screw the wire-mesh cap onto the trans-
mitter CW.
Problem
No sound.
Noise, crackling, unwanted signals.
Distortion.
Momentary loss of sound ("dropouts") at some
spots within performance area.
WMS 40 SINGLE/DUAL
11:26 Seite 21 (Schwarz/Black Auszug)

6 Troubleshooting

1. AC adapter is not connected to receiver 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 and receiver color codes are not
identical.
7. Transmitter on/off switch is at "OFF" or "MUTE".
8. Transmitter batteries are not inserted properly.
9. Transmitter batteries dead.
10.Transmitter is too far away from receiver.
11.Obstructions between transmitter and receiver.
12.Receiver is invisible from transmitter location.
13.Receiver sits too close to metal objects.
1. Antenna location.
2. Interference from other wireless systems, TV,
radio, CB radios, or defective electrical appli-
ances or installation.
1. (Bodypack transmitter only:) GAIN control is set
too high or too low.
2. Interference from other wireless systems, TV,
radio, CB radios, or defective electrical appli-
ances or installation.
• Antenna location.

5 Cleaning

Possible Cause
1. Connect AC adapter to receiver and/or power
2. Push ON/OFF switch to switch receiver ON.
3. Connect receiver output to mixer or amplifier
4. Turn up VOLUME control.
5. Connect microphone or instrument to audio
6. Use receiver and transmitter with identical color
7. Set transmitter on/off switch to "ON".
8. Insert batteries conforming to "+" and "-"
9. Replace batteries.
10.Move closer to receiver.
11.Remove obstructions.
12.Avoid spots where you cannot see receiver.
13.Move receiver away from or remove interfering
1. Relocate receiver.
2. Switch off interference sources or defective ap-
1. Turn GAIN control down or up just enough to
2. Switch off interference sources or defective ap-
• Relocate receiver. If dead spots persist, mark

5.1 Surfaces

5.2 Handheld Transmitter
Internal Windscreen
Remedy
outlet.
input.
input on bodypack.
codes.
marks.
objects.
pliances or use a WMS 40 SINGLE/DUAL tuned
to a different frequency; have electrical installa-
tion checked.
stop the distortion.
pliances or use a WMS 40 SINGLE/DUAL tuned
to a different frequency; have electrical installa-
tion checked.
and avoid them.
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