UHF MULTI-CHANNELS WIRELESS MICROPHONE SYSTEM Operating VHF WIRELESS MICROPHONE Instructions SYSTEM Thank you for buying this VHF WIRELESS MICROPHONE SYSTEM product. Please read through these operating instructions so you will know how to operate your model properly. After you have finished reading the instructions, put them away in a safe place for future reference,
** To prevent fire or shock hazard , do not expose the unit to rain or moisture. WA RNING ** To avoid electrical shock, do not open the cabinet. Refer servicing to qualified personnel only.
** Do not drop or give any PRECA UTIONS physical shocks to the wireless micropnone.
**Do not use the system where it may be subjected to:
- - direct or indirect sunlight.
~ excessive heat from radiators or other heat sources.
~ excessive dust or humidity.
- mechanical or other vibrations.
** Shoule any liquid or foreign object fall into the unit, disconnect the unit from the power source and have it checked by quulified personnel before operating it any further.
**If you have any questions or problems concerning this system which are not covered in this manual,please consult the nearest out company.
** Be sure to bring the cordless microphones and the receiver (the whole system) to out company when requiring repair work. PARTS by Valery VEO) CHB BROADCASTING CH-B VOLUME Power ONOFF switCH Wisp ct-A mic is operating INDICATOR CONTROL The LED Indicator will a the digital comb Same thon Sams function light when the power Ie ON fiter et etteeted ts wk ms cA CHA VOLUME CONTROL Revolving the knob clockwise to increase the level of the sound/anticlockwise to reduces the level of ret Y | 8 8 aciiganey me re Avovo oun
"Push the power awitch to first step.the LED hcrormont ciate "ai ashe taltte IRE Saree AD requency ts sending out. Push the power swilch to second step, the microphone Is comin rower swmtci esrreny compare BATTERY. wousine
*Sultch th indieator in fias rupply Is Bele 8 Bede mn need of replacement Low marteny i'imust be'no battery In there of WworeaTow=
battery & not properly Inserted. CONNECTIONS
| & a a
=t When plug Into, audio out Jack, CH-A & CH-B signal can be transmitted simultaneously. BATTERY Open the battery housing in anticlockwise
= direction. Insert 2 9V battery into the battery compartment according to polarity (+) & (-) indication marked on the battery compartment Fit the battery compartment back in clockwise direction sever By Before connecting the AC power cord to s wall outlet, check that the voltage selector is set to the correct position with the right operating voltage Notes on barrery 7"When the system is not in use, make Sure that the POWER switch on the cordless microphone is turned off in order to conserve the battery inside.
**When the battery Is not to be used for a long period of time , remove it from the cordless microphone.
**Should battery leakage occurs, wipe the contaminated parts of the battery compartment with a cloth before inserting the new one. Caution
"Do not disassemble any part of this set, if any trouble occurs. Please consult with your nearest V_
"Do not drop the microphone on hard concrete floor, nor strike the microphone head front with a fist or fingers, nor blow a breath strongly into the microphone head front. Also, avoid to use the cordless mic in an arces of high humidity and high temperature as this could lead to the demage of the microphone. Troubleshooting Guide Problem Cause Solntion The BROADCASTING indicator does The cordless microphane is noi turned on, Turn on the cordless microphone. The microphone receiver it not turned on, Turn on the microphone receiver and the connected AV equipment. on. not light up. The mictophone receiver |k not connected a =e propel correct the connections The battery In the cordless microphone is Replace the battery weak. The microphane teteiver Wy nob hitned on Tufa ity jlcropheh bacetver oad he Connected AV equipment See ual The connected AV equipment [a not ned Tarn UNE AV wallet The volume ef the AV equipment Is turned down. Tuth up the volume of the AV equipmeot The speaker/beadphones are not connected to the AV equipment Connect the speakervheadphones. The sound is distorted. The battery in the cordless microphone is weak.
| Replace the battery. The AUDIO OUT selector switch or the tecelver is not set correctly, See the *patts identification in this manual and sef It correctly A howling noise is heard from the speakers. The distance between the cordless microphone and speakers are too close:
Move the cordless microphone away from the speakers or change the direction of the microphane
& loud hissing noise is heard from the speakers. The banery in the cordless microphone je weak, Replace the battery If the obove mentioned suggestions do not improve the situation,consutt your out company, SPECIFICATIONS:
OVERALL SYSTEM Carrier Frequency Range RECEIVER Frequency Stability Modulation Mode Maximum Deviation Range Frequency Response SIN Ratio THD. Audio Dynamic Range Service Areas Receiving System S/N Ratio Image and Spurious Rejection Power Supply 705-805Mllz.
=/-0.005% with quartz controlled FM
+/A5KHz, with limiting compressor, 40Hz to 20KHz. Better than 100dB.(A) Less than 0.5%
Over 100dB. Over 118dB with limiting 30 meters. Dual channels fixed frequency by quartz Over 1084B at 15KHz deviation. 80dB minimum AC 110/230V,50/60Hz. Techonology of U.S.A