Troubleshooting Guide

Troubleshooting Guide
If the a6ove mentioned suggestions do not improve ide situation, consult your out company.
Problem
Cause
Solution
The BROADCASTING
indicator does not up.
The cordless microphone is not turned on. Turn on the cordlerr microphone.
The microphone receiver is not turned on.
Turn on the microphone receiver and the
connected AV equipment.
The microphone receiver is not connected
properly.
See the “connections”in this manual and
correct the connections.
No Sound
The battery in the cordless microphone
is weak
Replace the battery.
The microphone receiver is not turned on.
Turn on the microphone receiver and the
connected AV equipment.
The connected AV dquipment is not turned
on.
Turn up the AV equipment.
The connected AV dquipment is turned
down.
Turn up the volume of the AV equipment.
The speakers/headphones are not
conneceted to the AV equipment.
Connect the speakers/head phones.
The sound is distorted.
The bettery in the cordless microphone
is weak.
Replace the battery.
The AUDIO OUT selector switch on the
receiver is not set correctly.
See the "parts identification" in this manual
and set it correctly.
A howing noise is heard
from the speakers
The distance between the cordkess
microphone aned speakers are too close.
Move the cordless microphone away from
the speakers of chang the direction of the
microphone.
A loud hissing noise is
heard from the speakers.
The battery in the cordless microphone
is weak.
Replace the battery.
SPECIFICATIONS:
OVERALL SYSTEM
Carrier Frequency Range
Frequency Stability
Modulation Mode
Maximum Deviation Range
Frequency Response
S/N Ratio
T.H.D
Audio Dynami c Range
Service Areas
657.35MHz UHF HIGH band +/-0.005%
with quar tz controlled.
FM
+/-15KHz,with Limiting comperssor.
40Hzto 20KHz.
Better than 100dB.(A)
Less than 0.5%
Over 100dB .Over 118dB with Limiting
30 meters.
RECEIVER
Receiving System
S/N Ratio
Image and Spurious Rejection
Power Supply
Dual channels fixed frequency by quartz.
Over 108dB at 15KHz deviation.
80dB minimun
AC 110/220 V,50/60Hz
Techonology ofU. S. A
Operati ng
Instructions
VHF WIRELESS MICROPHONE
SYSTEM
Thank you for buying this VHF WIRELESS MI CROPHONE SYSTEM product. Please read through
These opera tion instructions so you will know how to operate your model properly. After you have
fini shed reading the ins tructions, put them away in a safe place of future reference.
WARNING
**To prevent fire or shock hazard, do not expose the uni t
to rain or moisture.
**To a void electrial shock, do not oper the cabinet.
Refer serviving to qualified personnel only.
PRECAUTIONS
**Do not drop or give any physical shocks to the
wireless microphone.
**Do no t use the sys tem where i t may be sub jec ted to :
--direct or indirect sunligh t.
--excess i ve hea t from radia tors or o th er hea t sources.
--excessive dust or humidity.
-一Mechanical or other vibrations.
**Shoule any liquid or foreign ob jec t fall in to the uni t, disconnec t the uni t from the power source
and have i t checked by quulifed personnel before opera ting i t any futher.
you have any questions or problems concerning this system which are no t covered in this
manlal, please consult the nearest out company.
**Be sure to bing the cordless microphone and the receiver (the whole system) to out company
when requiring repair work.