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Specifications:
Dual channel Receiver:
Freq. range ................................................ 863-865MHz
Peak deviation ........................................... +/- 25kHz
Freq response ............................................ 60Hz – 18kHz
S/N ratio ..................................................... >105dB(A)
THD ........................................................... <1%/1kHz
Temp. range ............................................... -10°C ~ 55°C
Transmitter:
Battery powered ......................................... 9V Batteries
Fixed channels
When transmitter-light glows green then replace batteries.
TROUBLESHOOTING:
Problem
No sound: Status: receiver RF monitor
does not light up.
No sound: Status: Both RF and AF are
displayed.
No sound: Status: RF display normal and
AF doesn't work.
Noise or interference
After shutdown the mic, the receiver has
noise
Sound is occasionally weak
Transmitter is not working at all
Solution
1. Check mic power switch is in "ON"
position.
2. Check mic/receiver is on/not on
3. Check antenna connection.
4. Check obstructions between mic
and receiver.
5. Check battery polarity.
1. Check loudspeaker connection.
2. Check receiver volume knob is in
minimum position.
1. Check the cartridge of the mic.
2. Check power of the mic.
1. Eliminate RF interferences
2. Check connection cords
3. Two mics use same frequencies
4. Check antenna position
5. Stay close to the receiver
6. Check polarity of the batteries
Adjust the receiver and antenna positions
again.-Eliminate RF interferences
Avoid "dead spots" – reposition receiver
Check the batteries
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