American Audio WM-219, Руководство пользователя

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A M E R I C A N A U D I O
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14
T R O U B L E S H O O T I N G T I P S
P R O B L E M P O S S I B L E C A U S E R E M E D Y
NO Sound
1. AC Adapter not connected to Receiver
or power source.
2. Receiver and/or Microphone is OFF.
3. Receiver is not connected to mixer or
amplifier.
4. Volume control on Receiver is at zero.
5. Transmitter and Receiver frequencies
are not identical.
6. Transmitter ON/OFF switch is at “OFF” or
“MUTE”
7. Transmitter batteries are not inserted
properly or are missing.
8. Transmitter batteries are dead.
9. Receiver is invisible from Transmitter
location.
10. Receiver is too close to metal objects.
1. Connect AC Adapter to Receiver
and/or power source.
2. Turn power switch to ON position.
3. Connect Receiver output to mixer
and/or amplifier input.
4. Turn Volume control dial clockwise.
5. Use the same frequency for the
Transmitter and the Receiver.
6. Set Transmitter ON/OFF switch to
“ON”
7. Insert batteries in the corresponding
direction as indicated by “+” and “-“.
8. Replace batteries.
9. Relocate the Receiver to a direct line
of sight location to the Transmitter.
10. Keep Receiver away from metal
objects that may cause interference.
Noise, Crackling,
Unwanted Signals
1. Antenna location.
2. Interference from TV, Radio, or
defective electrical appliances or
installations.
1. Relocate the Receiver to a direct line
of sight location to the Transmitter.
2. Power off interference sources and/or
defective appliances or change the
frequency used by these devices.
Distortion
1. Interference from other wireless
systems, TV, Radio, or defective electrical
appliances or installations. 1. Power off interference sources and/or
defective appliances or change the
frequency used by these devices.
Momentary loss of sound at
some locations within
performance area
1. Antenna location.
1. Relocate the Receiver to a direct line
of sight location to the Transmitter. If
dead spots persist, mark these areas
and avoid performing in or around
them.