SPECIFICATION
TROUBLE-SHOOTING
5
6
Wireless
Wireless
6. Trouble-shooting
Problem
Solution
No sound
Check the power supply of the
transmitter and receiver.
Check that the transmitter and receiver
are turned to the same frequency.
Check whether the Hi-Fi appliance is
switched on and the transmitter output is
connected to mixer or amplifier input.
Check whether receiver is too far away
from transmitter.
Check whether transmitter is located too
near metal object or there are
obstructions between transmitter and
receiver.
Sound
interference
Check the antenna location.
When using 2 or above transmitters
simultaneously, make sure that the
chosen frequencies are not interfered.
Check whether the interference comes
from other wireless microphone, TV,
radio and etc..
Distortion
Check the volume control for transmitter
is adjusted too high or too low.
Check whether the interference comes
from other wireless microphone, TV,
radio and etc..
7. Environment
When disposing the equipment, remove the screws, separate the case, circuit
boards, and cables, and dispose of all components according to local waste
disposal rules.
8. System Specification
Frequency range
UHF 630 ~
806
MHz
RF power output
10mW or 100mW
Frequency stability
±
0.005%
Maximum deviation
±
48KHz with limiting compressor
Spurious emission
>60dB below carrier frequency
T.H.D.
<1% (at 1KHz)
Power supply
DC12 ~18V
Tone key
32.768 KHz
Current consumption
85mA
±
10mA(10mW) ; 140mA
±
10mA(100mW)
Dimension(mm)WxHxD 211x44x180