Wharfedale Pro CONTACT 502A Operating Manual And User Manual
OPERATING MANUAL AND USER GUIDE
CONTACT 502A
Wireless Microphone System
www.wharfedalepro.com
OPERATING MANUAL
IMPORTANT WARNINGS & SAFETY INSTRUCTIONS
1. Please read and retain these safety instructions.
2. Heed all warnings in the operating instructions and on the
appliance.
3. Do not use this apparatus near water or moisture.
4. Clean only with a dry cloth.
5. Do not install near sources of heat such as radiators, heat
registers, stoves or other apparatus that produce heat.
6. Refer all ser vicing to authorised personnel.
7. There are n o user ser viceable parts insid e this produc t.
Users should not attempt to service this product. Warranty
nullication could result if this is attempted.
8. Servicing is required when the apparatus has been damaged
in any way including: Impact damage, power cord/supply
damage, liquid spillages, small objects falling into the unit or
exposure to moisture. In addition please refer to authorised
service personnel if the apparatus is not operating normally.
9. To completely disconnect this equipment from the AC mains
disconnect the power plug from the AC receptacle.
10. To prevent fire never place the unit near any naked f lame
such as a candle.
11. Do not defeat the purpose of the polarized or grounding type
plug. A polarized plug has two blades with one wider than
the other. A grounding type plug has two blades and a third
grounding prong. The wide blade or the third prong are there
for your safety. If the plug does not t into your outlet, consult
an electrician for replacement of the obsolete outlet.
12. USING AMPLIFIERS – In order to avoid damage to drivers
and other equipment, it is advisable to establish and follow a
routine for powering up and powering down a sound system.
Wit h all system component s conn e c ted, t ur n on sou rc e
equipment (mixers, signal processors, record and playback
1
2
Contact 502A
un i t s, etc .) BEFORE pow e r in g up ampli f ie r s . Transient
voltages from powering up source equipment can damage
speakers if ampliers are already turned on. Make sure that
amplifier volumes are set to their minimum settings and
power up any system amplifiers L AST. It is recommended
that all system components be allowed to stabilize for several
seconds before any source signals are introduced or level
se t ting adjustments are made. Simil a r l y, when shutting
systems down, turn all amplifiers off first, before powering
down any other system components.
13. CABLES – Do not use shielded or microphone cables for
conne c tion bet ween amplifiers an d sp e a kers. Use only
approved speaker cables with proper connectors.
14. RI G GI NG – SU SPE NDI NG – MO UN TIN G – R ig g ing ,
suspending and mounting of speaker systems can expose
me mbers of the public to se r i o us health risks an d even
dea th. U N DE R NO CI RC UM S TA N CES AT T EM P T TO
R I G , S U S P EN D OR OT H ER W I S E M O UN T SO U N D
REINFORCEMENT PRODUCTS UNLESS YOU ARE FULLY
QUALIFIED AN D CERTIFIED TO DO SO BY RELEVANT
L O CA L , ST A T E A N D NA T IO N A L AU T H O R I T I E S .
A L L R E LE VA NT S AF E T Y RE GU L ATI ON S MU ST B E
FOLLOWED. IF YOU ARE NOT PROPERLY QUALIFIED
OR DO NOT KNOW O F PER T I NENT REGU L ATI O NS,
CONSULT QUALIFIED PERSONNEL FOR ADVICE.
15. CAUTION – Prof e s s i o nal so und re inforcement syste m s
are capable of generating very high sound pressure levels.
Take care with placement and operation to avoid exposure
to excessive volume levels. Permanent hearing damage can
result when operated to extreme levels.
OPERATING MANUAL
3
Important Warnings and Safety Instructions ........................ 1
Introduction ............................................................................4
Overview ................................................................................4
Features and contents ...........................................................
5
Setting up the receiver
........................................................... 8
Receiver operation ................................................................
9
Receiver controls ...................................................................9
Placement of the Receiver ..................................................
10
Notice ................................................................................... 11
Names and Functions ..........................................................
11
Battery installation ...............................................................
12
Specication ........................................................................ 13
Warranty............................................................................... 14
TABLE OF CONTENTS
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Contact 502A
INTRODUCTION
Whar fedale Contact 502 A Wir eless microphones are the
result of many years of experience in the use, design and
manufacturing of professional audio products.We take great
pride in engineer ing and bu i l ding eve r y W h a r fedale Pr o
microphone and wish to thank you for entrusting us with your
sound.
Please take a few minutes to read this manual completely in
order to ensure that you get the most out of your Contact 502A
Wireless microphone.
CONTACT 502A OVERVIEW:
Thank you for selecting the Contact 502A dual-channel UHF
wireless microphone system. This system can receive signals
from two microphones simultaneously. It uses digital circuitry
to distinguish the intensity of the signals received by the two
antennas.
Each channel has a volume control, function buttons and
is controlled by a dedicated CPU. An LED display Shows
informati o n for each channel. Function but ton s inc l u de:
GROUP, SCAN and SYNC.
Th e SY NC bu tt on a ll o ws th e u s er to qu ic k ly lo ck th e
receiving and transmitting frequencies of the microphone
transmitter system. The Contact 502A can seamlessly change
frequencies quickly and select compatible channels without
the need to mute mi xer ch annels or output dev i c es. The
Contact 502A is packaged in a 1U rack mount chassis.
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