5 Cleaning
25
5.1 Surfaces
5.2 HT 40 Internal
Windscreen
Use a soft cloth moistened with water to clean the receiver and trans-
mitter 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 transmitter CW.
6 Troubleshooting
Problem
No sound.
Noise, crackling, unwanted
signals.
Possible Cause
1. AC adapter is not connect-
ed to receiver and/or power
outlet.
2. Receiver is OFF.
3. Receiver is not connected
to mixer or amplifier.
4. VOLUME control on receiv-
er is at zero.
5. Microphone or instrument
is not connected to body-
pack 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 or SQUELCH
control set too high.
11.Obstructions between
transmitter and receiver.
12.Receiver is invisible from
transmitter location.
13.Receiver is too close to
metal objects.
1. Antenna location.
2. Interference from other
wireless systems, TV, radio,
CB radios, or defective
electrical appliances or
installations.
Remedy
1. Connect AC adapter to
receiver and/or power out-
let.
2. Push POWER switch to
switch receiver 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. Use receiver and trans-
mitter with identical color
codes.
7. Set transmitter on/off
switch to “ON”.
8. Insert batteries conforming
to “+” and “-” marks.
9. Replace batteries.
10.Move closer to receiver or
turn down SQUELCH con-
trol.
11.Remove obstructions from
between transmitter and
receiver.
12.Avoid spots where you
cannot see receiver.
13.Move receiver away from or
remove interfering objects.
1. Relocate receiver.
2. Switch off interference
sources or defective appli-
ances or use a WMS 40
tuned to a different fre-
quency; have electrical
installation checked.