MIPRO ma101a User Manual

OPERATINGMANUAL

Compact,Mobility,Lightweight,BIGSOUND!

MA-101a

WirelessPortablePAAmplifiers

ElectronicsCo.,Ltd.

Headoffice:814,Pei-KangRoad,Chiayi,60096,Taiwan.
Taipeioffice:5,Lane118,Sung-tehRoad,Taipei,Taiwan.

Web-http://www.mipro.com.twE-mail:@mipro.com.tw

11075,

mipro

Contents

WirelessPortablePAAmplifier

WirelessPortablePAAmplifiers

6

INTRODUCTION

6

PARTSNAMEANDFUNCTIONS

6

OPERATINGINSTRUCTIONS

6

CONNECTIONFOREXTERNALAUDIOSOURCES

6

REPLACINGTHEMA-101aBATTERY

6

SWITCHABLECHANNELSFUNCTIONS

6

ACTBUTTON

6

SPECIFICATIONS

--------------------------------------

--------------------------

----------------------------------------

-------------------------------------

HandheldWirelessMicrophone

6

PARTSNAMESANDFUNCTIONS

6

BATTERYINSERTION

6

OPERATINGINSTRUCTIONS

6

CAUTIONS

--------------------------

------------------------------------

BodypacksTransmitter

6

PARTSNAMESANDFUNCTIONS

6

OPERATINGINSTRUCTIONS

6

AF4-PININPUTCONNECTIONMETHODS

6

BATTERYINSTALLATION

6

CAUTIONS

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1
2,3
3,4
5

6
7

8
8

9
10
10

10

11,12
12

13
14

14

INTRODUCTION

ThankyouforselectingthisMIPROMA-101aWirelessPortablePA

Amplifiersystem.Beforeoperating,pleasereadthisinstructionmanual
carefullyandthoroughlyinordertounderstandthecorrectoperating

procedurestoachievethebestresults.

Don'tbemisledbythecompactsizeofthishighlyefficientportablePA.

Lightweightandpowerful,itcanbehand-carried,shoulder-strapped,setona
flatsurfaceormountedonamicstand.Idealforuseinkindergartensor

primaryschools,placesofworship,presentations,seminars,tradeshows,
auctions,tours,politicaleventsoranyoutdoor/indoorlocationwheregood

qualityspeechannouncementsarearequirement.

Features

■

Workswithonewiredandonewirelessmicrophone.Cable-freeformobility.

■

AvailableinACT-707TE/ACT-707HEtransmitterworkswithoneormoreMA-101a
amplifiers.IdealforsmalleventPA.

■

WorldfirstACTchannelset-uptechnology.16UHFswitchablefrequencies.

■

Lightweightandtrulyportable.

■

Powerfulandclearsoundquality.

■

8hourscontinuousoperationperchargefromitsbuilt-inrechargeablebattery.

■

ConnectstoportableCD/cassette/DVD/MP3playerorotheraudiosourcesto
broadcasthighqualitymusicoverasurprisinglylongdistance.

■

Compatiblewithhandheld,headwornorlavaliermicandguitarinput.

■

Built-instoragecompartments.

■

Reducesvocalfatigue.

■

Amplifiedsoundincreasesattentionspanandimprovescomprehension.

■

Handlescrowdsofupto200people.

Thissystemincludesthefollowingaccessories:

①×AC/DCAdapter1 ②×InstructionManual1

OptionalSC-10carryingbagforMA-101a

0 1

WirelessPortablePAAmplifier WirelessPortablePAAmplifier

1.PARTSNAMEANDFUNCTIONS

(16)

(1)

(2)

(4)

(5)

(6)

CHARGE

(7)

LINEOUT

(8)

LINEIN

(9)
(10)

(15)

(17)

(18)

(3)

(11)
(12)

(13)
(14)

CHANNEL

ON POWER

OFF MAX

MIN MAX

SCANACT

WIRELESSLEVEL

MICINLEVEL

DCIN18V

(1)FixedHandle:Forconvenientcarryingbyhand.
(2)Speaker:Soundprojectsinthedirectionitispointed.
(3)Mic-InJack:Acceptsa6.3mm(1/4"plugwiredmicrophone.
(4)PowerSwitch/VolumeControl:Turnclockwisepasttheclickforpower-onand

volumecontrolforthewirelessmicrophone.

(5)PowerIndicator:Redlightilluminateswhenpoweristurnedontodenotenormal

powerstatus.GreenlightindicatesaRFlink(itisreceivingsignalfromthe

wirelessmicrophone).
(6)MicrophoneVolumeControl:Volumecontrolforthewiredmicrophone.
(7)ChargingIndicator:

a)Redlightindicatesthebatteryisweakandneedscharging.Chargingtakesaminimum

of4hours.

b)Greenblinkinglightindicateschargingisinprogress.
c)Solidgreenlightindicatesthebatteryisfullycharged.

d)Thissystemisequippedwithanautocut-offcharger.Whenthebatteryisweak(red

light),powerwillcutoffautomaticallytoavoidanydamagethatcouldbecausedbya
powerover-drain.

(8)LineOut:Allowsyoutosendaudiosignal(AF)toanexternalamplifier.
(9)AuxiliaryInputJack:Usesa3.5mm(1/8""minijack"plug.Acceptsexternalaudio

inputs,suchasportablecassette/CD/MP3player.
(10)DCPowerInputJack:PlugintoDCcharger(supplied)forbatterycharging.The

innerconductorispositiveandshouldbeconnectedto18VDC10%,+2.5A.

(11)LEDChannelScreen:Displayscurrentchannel.
(12)ACTPort
(13)ACTButton:Tolockreceiverchannelautomaticallytothetransmitterchannel.
(14)ScanButton:Toautoscanforaclearandinterference-freereceiverchannel.
(15)Body:Housesallelectroniccomponents.
(16)ShoulderCarryBelt:MaybestoredinsidetheBatteryCompartment.
(17)BatteryCompartment:Therechargeablebatteryislocatedbehindthebattery

(18)MicrophoneStandMount:Forconvenientmountingonastandard35mmthreaded

2.OPERATINGINSTRUCTIONS

(1)PersonalWirelessPASystem

(2)BatteryChargingProcedures:

2 3

compartmentdoor.

microphonestand.

a)TurnonPowerSwitch/VolumeControl(4).Redlight(5)shouldilluminate.
b)Turnonwirelesstransmitter.Greenlight(5)shouldilluminate.
c)Adjustvolumelevel(4)clockwisetodesiredloudness.
d)OnewirelessmicrophonecansimultaneouslytransmittomultipleMA-101aunits

receivingonthesamefrequency.However,multiplewirelessmicrophonesofthe
samefrequencycannottransmittoanMA-101areceiveronthatsamefrequency.For

example,ifyouhavebothahand-heldwirelessmicrophoneandabody-pack
transmitteronthesamefrequency,besuretoswitchoffoneofthetwotoavoid
severeinterferencebetweenthem!

a)Pleasemakesurethebuilt-inrechargeablebatteriesarefullychargedbefore

andafteruse.Thebatteryitselfwillgraduallyself-dischargeoveralong
periodoftime.Therefore,ifthesystemwillnotbeusedforalongperiodof
time,pleasemakesurethebatteriesarefullychargedbeforestoringthem
properly.TheCompanywarrantyDOESNOTapplytoover-discharged
batteries;hence,pleaseensurethebatteriesarerechargedevery3months.

b)SimplyplugtheconnectorofthesuppliedDCadaptertotheDC18VPower

InputJack(10)andplugtheotherendintoanyavailableACsocket.

c)Chargingbeginsimmediately,andwillbeindicatedbyaflashinggreenLED.

IfthegreenLEDisnotflashing,itmayduetoexcessivepowerover-drain
anditmaytakelongerforthegreenLEDtoflash.Thisisnormalandnot
faulty.If,afterawhile,thereisstillnoflashinggreenLED,therechargeable
batterymaybefaulty.

d)Ifabatteryreplacementisneeded,openthebatterycompartmentand

exchangethefaultybatteryforanewone.Besuretoinsertthebatterywith
therightpolarityconnection.

e)Thebatteryisanexpendableitem.Undernormaloperation,MIPROoffersa

one-yearlimitedwarranty.

f)Ifyouexperienceashortoperatingtimeafterthebatteriesarefullycharged,

itisoftenanindicationofagingbatteries.Therefore,therechargeable
batteryshouldbereplacedassoonaspossibleatyourearliestconvenience.

WirelessPortablePAAmplifier WirelessPortablePAAmplifier

(3)AuxiliaryIn

a)Connectaline-levelsource,suchasportablecassette/CD/MP3playerintothe

Auxinputjack(9).

b)TurnonthePAsystem(4)andadjustvolumeasdesired.

(4)Installation

a)HandCarrying:Removetheshoulderbelt(16)andstoreintheBattery

Compartment(17)directlyabovethebattery.UsetheFixedHandlefor
transport.

b)ShoulderCarrying:Removetheshoulderbelt(16)fromtheBattery

Compartment(17)andhooktheconnectoraroundtherodontopoftheunit,
betweentheFixedHandleandtheSpeaker.

c)MicStandMounting:TheMA-101awillfitdirectlyontopofamicstand

usingthethreadedmount(18)withnoadditionalhardware.Simplyalignthe
holewiththeprotrudingendofthemicstandandthreaditonthestand.

(5)WiredMicrophoneInstructions

a)TurnonPowerSwitch/VolumeControl(4).Redlight(5)shouldilluminate.
b)PlugawiredmicrophoneintotheMicInJack(3).TurnontheWired

MicrophoneVolumeControl(6).
c)Turnclockwisefordesiredloudness(6).
d)TheMA-101aallowssimultaneoususageofbothwiredandwireless

microphones.

(6)AFOutput

AllowstheusertoconnecttheMA-101atoanexternalamplifierwithhigh
poweroutput.ConnecttotheMicInputorLineInputontheamplifier.Usethe
PowerSwitch/VolumeControl(4)tocontrolthevolumelevel.

3. CONNECTIONTOEXTERNALAUDIOSOURCES:

AmplifierMixer

LINEOUT

CableMic.(6.3Connector)φ

Cableno:2FA031

AVAILABLECABLEFROMMIPRO:

MIPRONO:2FA071

3.5φ 3.5φ

LINEINMICIN

MIPRONO:2FA072 MIPRONO:2FA073

6.3φ3.5φ

3.5φ

RCA

CassetteRecorder

I-PODCDPLAYERMP3PLAYER

4 5

WirelessPortablePAAmplifier WirelessPortablePAAmplifier

4.REPLACINGTHEMA-101aBATTERY

Withpropercareandcharging,itisunlikelythatitwillbenecessaryto

replacetheMA-101abatteryforsometime.However,thereisanaccesspanel
providedforthispurpose.Ifextendedperiodsofusearerequiredwithouttimeto

rechargethebattery,youmaywishtohaveasecondbatteryfullychargedand
readytoinstallanduseoncetheexistingoneisdrained.Thebatteryisa

standard12V/2.7AgelcellandisavailablefromMIPRO.

1.LaythePAsystemonaflatsurface.

2.Pressdownonthetwofastenersatthetopofbatterycompartment.The
compartmentdoorwillnowswingdownonitshinge.

3.Removetheinteriorrearpanelofthebatterycompartmentbyslidingitup.Use
caution,asthebatterymay"spring"forwardwhenyoureleasethispanel.
Carefullyremovethebattery.

4.Insertafullychargedbattery,observingthecorrectpolarity.Thetwoterminalson
thebatteryshouldbenearthetopofthebatterywiththeprintedsideup.This
alignmentcorrespondswiththespringsandterminalsinsidetheunit.

5.Pressthebatteryintotheunit,holdingitfirmlyagainstthesprings,whilesliding
therearpanelbackintospace.Thismayrequiretwohands.

6.Closethebatterycompartmentdoor.Liftuponthetwofastenersuntilthey"click"
intoplace.

5. SWITCHABLECHANNELFUNCTIONS

1.Functions:

2.HowToSelectaFrequency

3.ChangeChannelWhen:

4.CautionsWhileChangingChannels:

6 7

(a)ThissystemincorporatesadvancedPLLsynthesizedoscillatordesign.Itallows

theusertofreelyselectanyofthe16preprogrammedswitchablefrequencies.

(a)Auto-ScanningFrequencySet-up:PressandholdtheSCANbutton(14)for1

second.ReleasethebuttonwhennumericLED(11)flashes.Thenumeric
numberwillflashatotalof6times.ToactivatetheAutoScanfunction,pressthe
SCANbuttononcewithinthese6times.Aclearfrequencywillautomaticallybe
scannedandsaved/locked.*NotethattheAutoScanfunctionworksonlyduring
thenumericLEDflashing.

Pressandhold"SCAN"button

a)

for1second.

CHANNEL

ON

SCANACT

OFF MAX

MIN MAX

WIRELESSLEVEL

MICINLEVEL

DCIN18V

POWER

CHARGE

LINEOUT

LINEIN

LEDdisplayflashes.

b)

CHANNEL

Press"SCAN"buttonagainandrelease

c)

WIRELESSLEVEL

POWER

ON

OFF MAX

MICINLEVEL

MIN MAX

CHARGE

SCANACT

LINEOUT

LINEIN

DCIN18V

willautoscanforanopenfrequency.

WIRELESSLEVEL

CHANNEL

POWER

ON

OFF MAX

MICINLEVEL

MIN MAX

CHARGE

SCANACT

LINEOUT

LINEIN

DCIN18V

Whendoneitwillautosaved/locked.

d)

WIRELESSLEVEL

CHANNEL

ON

OFF MAX

MICINLEVEL

MIN MAX

SCANACT

DCIN18V

(b)ManualFrequencySet-up:PressandholdtheSCANbutton(14)for1second.

ReleasethebuttonwhenthenumericLED(11)flashes.Thenumericnumber
willflashatotalof6times.Toselectanyofthe16frequenciesintheprogram,
pressandholdtheSCANbuttonuntilthedesiredfrequencyisdisplayed.This
frequencywillautomaticallybesaved/locked.

a)

Pressandhold"SCAN"button
for1second.

CHANNEL

ON

SCANACT

OFF MAX

MIN MAX

WIRELESSLEVEL

MICINLEVEL

DCIN18V

POWER

CHARGE

LINEOUT

LINEIN

b)

LEDdisplayflashes.

CHANNEL

c)

Press"SCAN"buttonandhold,

WIRELESSLEVEL

frequencywillchangeeverytwoflashes.

POWER

ON

OFF MAX

MICINLEVEL

MIN MAX

CHARGE

SCANACT

LINEOUT

LINEIN

DCIN18V

WIRELESSLEVEL

CHANNEL

POWER

ON

OFF MAX

MICINLEVEL

MIN MAX

CHARGE

SCANACT

LINEOUT

LINEIN

DCIN18V

d)

Whendoneitwillautosaved/locked.

WIRELESSLEVEL

CHANNEL

ON

OFF MAX

MICINLEVEL

MIN MAX

SCANACT

DCIN18V

(a)Theexistingchannelisexperiencinginterferenceorisotherwise

malfunctioning.

(b)Selectinganotherchannelformultiplesystemsetup.

(a)WhenmultipleMA-101asystemsareneededtobeusedatthesame

installationascertaintoset-upchanneloneunitatatimebeforeproceed
withthesecondunit.Donotset-upchannelsonallunitssimultaneouslyto
avoidexistingchannelinterference.

(b)WhennumericLEDreaches"_",itindicatesanemptychannelhere.

Proceeduntilanumericnumberappears.

POWER

CHARGE

LINEOUT

LINEIN

POWER

CHARGE

LINEOUT

LINEIN

WirelessPortablePAAmplifier

HandheldWirelessMicrophone

6.ACTBUTTON:

Oncethechannelhasbeenselectedonthereceiver,followthesestepsto

programthetransmittertothesamefrequency:

(1)Pressthe"ACT"button(13)onthecontrolpaneloftheMA-101aonceandthe

numericLEDwillflash.Now"ACT"functionisactivatedandreadytoprogramthe
transmitter.

(2)Positionthe"ACT"markingofthetransmitterwithin30cm(12"oftheACTport(12)

facingtowardsthe"ACT"button(13)onthereceiverasillustratedinthefigurebelow.

(3)TheACTfunctionwillbedeactivatedautomaticallyoncethetransmitterfrequencyis

lockedonandnumericLEDstopsflashing.

7.SPECIFICATIONS:

Spec

CarrierFrequencyRange

RX

PowerOutput

FrequencyResponse

OperationMode Directoperationonspeakerunit

PowerSupply

ChargingTime

OperatingTime

Dimensions(m/m)

ExteriorColors

Approvals&Patents

Model

OscillationMode

Max.Deviation

Antenna

Sensitivity

T.H.D.

AudioInput

Speaker

Weight

Note

Built-inwirelessreceiver,1/4"micandline-injacks

Built-in5inchhighsensitivityfullrangespeaker

12/2.7AHrechargeablebatteryandintelligentcharger

4hoursAutomaticrechargeablebatterymanagement（）

Newstylepatents;Telecomandsafetyregulationsapproved

Variousspecificationsoncarrierfrequencyranges,maximum
deviationsandRFoutputpowercomplywiththeregulationsof

differentcountries.

MA-101a

UHF600~950MHz

PLL

40KHz

BuiltIn

6dBmVatS/N>70dB

27W(RMS)/4Ω (load)

<1%

50Hz-15KHz3dB±

with90~260VACadapter

8hourstalktime

285(L)x160(W)178(H)x

3Kgs(withbattery)

Black

1.PARTSNAMESANDFUNCTIONS

1 2 3 4 5 6 7 98

(Fig.1)

1.Grille:Protectscartridge,prevents"POP"noiseandpreventsmicrophone
fromrollingwithpolygonalshape.

2.ColorRing:Forfrequencydifferentiation.

3.BatteryStatusIndicator:Indicatespoweron/offandthebatterystatus.
WhenthepowerswitchisturnedON,theredLEDsindicatorflashes
briefly,indicatingnormalbatterystatus.Ifnoflashoccurs,ithaseitherno

batteryorthebatteryisdischargedorinstalledincorrectly.Ifafterpower
ontheindicatorstayslighted,itwarnsthatthebatteryisweakandshould

bereplaced.

4.PowerOn-offSwitch:Slidetheswitchfor power"ON"or"OFF".

5.Housing:Upperportiontobeconnectedtocapsulemoduleandbattery.
Internally,itholdstransmitterPCB.

6.BatteryCompartment:Designedtoaccommodateone9Voltbattery.

7.BatteryCap:Coversbatteryinthebatterycompartment.

8.Anti-rollRing:Forfrequencydifferentiation.

9.ACTSignalReceptor:ReceivingACTsignalandadjustingfrequency
automatically.

8 9

HandheldWirelessMicrophone

BodypacksTransmitter

2.BATTERYINSERTION

(Fig.2)

1.Unscrewbatterycapinacounter-clockwisedirection(7).

2.Inserta9Vbatteryintothebatterycompartmentaccordingtothecorrect
polarityasshowninFig.2.Themomentthebatterytouchestheterminals,
theindicatorwillflashbriefly(7).Thismeansthepolarityiscorrect.
However,ifnoflashoccurs,thisindicateswronginsertionorthatthe
batteryisdead.Pleasere-insertthebatteryaccordingtoitscorrect
polarityorexchangeitforafreshbattery.

3.OPERATINGINSTRUCTIONS

1.Whenmicrophoneisswitchedon:

Whenthepowerisswitchedon,theindicatorwillflashbrieflyindicating
normaloperation.

2.DuringUsage:

TheAFLEDindicatoronthereceiverwillilluminateaccordingtothe

audiosignalstrengthfromthemicrophone.

3.Whenthemicrophoneisnotinuse:

Makesurethatyouturnoffthemicrophoneafterusetoextendthe

batterylife.Removethebatteryfromthebatterycompartmentif
microphoneisnottobeusedagainforsometime.Ifarechargeable

batterywasused,takeitoutandrechargeit.

4.CAUTIONS

Undernormaloperation,whenreceiverandtransmitterarepairedtogether

tosetfrequency,microphoneindicator(3)willremainoffafterACTsetupthe
frequency.However,ifindicator(3)isflashing,itmeansreceiverand

transmitterarenotinthesamefrequencyband.Pleasecheckthestickerson
transmitterandreceivertoobserveiftheyaresharingthesamefrequency

bands.

10 11

1.PARTSNAMESANDFUNCTIONS

1
2

3

4

5

10

1.AFInputJack:Connectstoeitherlavaliereorheadsetmicrophone.(See
5waysofconnectiononAFInputConnections)

2.PowerSwitch:SwitchtoONpositionforoperation.SwitchtoOFFposition
whennotinuse.

3.BatteryStatusIndicator:Indicatesthepoweron/offandbatterystatus.
(a)Whenpowerswitchisturnedon:TheLEDindicatorflashesbriefly,
indicatingnormalbatterystatus.

(b)WhenREDlightilluminatesateitherpoweronorduringusage:The
batterylevelislow,therefore,anewbatteryreplacementisthus

necessary.

4.TransmittingAntenna:1/4transmittingantenna.

λ

5.TransmitterHousing:PackagesthePCBandbattery.

6.ACTSignalReceptor:ReceivingACTsignalandadjustingfrequency
automatically.

7.GainControl:Adjuststhedesirousinputgain.

8.GT/MTLevelSelectSwitch:SwitchGTpositionforelectricguitarusage
and"LineIn".GainControlisirrelevantfor"GT".Switchto"MT"for
condensermicrophoneorwiredmicrophone.GainControlworksin"MT"
forinputsensitivityadjusting.

6
7
8

9

(Fig.1)

BodypacksTransmitterBodypacksTransmitter

9.BatteryCompartmentandCover:
Accommodatesone9Voltbattery.

10.DetachableBeltClip:Allows360
degreesrotatingtosuittransmitting

angles.Todetachsimplyusea
screwdriverata45degreeangleto
unfasten.seediagram.

(Fig.2)

2.OPERATINGINSTRUCTIONS

1.ToadjustGT/MTSwitch(8),andGainControl(7),simplypushdownboth
snaplocksonthesidesofbatterycoverandflipitbackwardstoexpose

theadjustmentpanel.

2.Beforepoweron,ascertainifsamechannelwassetupforbothreceiver
andmicrophone.Ifnotadjusttosamechannelaccordingly.

3.TheLEDindicatorflashesbrieflywhenpoweronindicatingnormalbattery
status.Ifnoflashoccursithaseithernobattery,thebatteryisdrainedor

installedincorrectly.Changeaccordingly.

4.Plugthemicrophoneconnectorintotheinputjack(1)andtightenthe
connectorscrewbyclockwisedirectionasshownin(Fig.3).

CapsuleConnector

Headset
Lavalier

Theridgeonthe
connectormustmatchthe
indentationonthesocket
wheninserting.”

3.AF4-PININPUTCONNECTIONMETHODS

(1)2-WireElectretCondenserMicrophoneCapsule

PIN

SHIELD
AUDIO

(2)3-WireElectretCondenserMicrophoneCapsule

SHIELD

AUDIO
BIAS

(3)DynamicMicrophone

2 1

3

SHIELD

AUDIO

(4)ElectricGuitar

SHIELD

AUDIO

PIN

PIN

1

4

2

1 3

2

3
4

PIN

1
2
3
4

1
2
3
4

1
2
3
4

1

1

1 3

4

3

2

4

3

2

4

2

4

3

LOW

1

2

OFF ON BATT.

(Fig.3)

12 13

(5)Line-in(Impedance8KATT.10dB)Ω

SHIELD
AUDIO

PIN

1
2
3
4

1 3

4

2

)

(??

BodypacksTransmitter

4.BATTERYINSTALLATION

1.Pushingdownbothsnaplocksonthesidesofbatterycovertoopen
batterycover.Takeoutthebatteries.Fig.5).

2.Inserta9Vbatteryintothebatterycompartmentaccordingtothecorrect
polarityasshownin(Fig.6).Thenpushuptoclosethebattery
compartmentasshownin(Fig.6).

(Fig.6)(Fig.5)

PS:Whenthemicrophoneisnotinuse:

Makesurethepowerofthemicrophoneisoff.Ifthemicrophonewillnot
beusedforsometime,pleaseremovethebatteriesfromthebattery
compartmenttoavoidbatteryleakageandresultindamagedbattery
springsandcircuit.

Disposal

Disposetheunusabledeviceaccordingtovalidregulations.

Disposalofspentbatteries/accumulators

Youarerequiredbylawtoreturnallspentbatteries. Disposingofused
batterieswithdomesticwasteisprohibited!

Batteries/NiCadcellscontainingtoxinsaremarkedby
accompanyingsymbolsthatrefertotheprohibitionof
disposalwithdomesticwaste.Thedesignationsforthe
decisiveheavymetalsare:=cadmium,=mercury,

=lead.Youmayreturnspentbatteries/accumulatorsfree

Pb

2005-08-13

ofchargetotherecyclingcentres,ouroutletsoranywhere
elsewherebatteries/accumulatorsaresold.

Bydoingso,youfulfilthelegalrequirementsandcontributetothe
conservationofourenvironment!

CdHg

5.CAUTIONS

Undernormaloperation,whenreceiverandtransmitterarepairedtogether
tosetfrequency,microphoneindicator(3)willremainoffafterACTsetupthe
frequency.However,ifindicator(3)isflashing,itmeansreceiverand

transmitterarenotinthesamefrequencyband.Pleasecheckthestickerson
transmitterandreceivertoobserveiftheyaresharingthesamefrequency

bands.

14 15