Harris Micromax Manuale utente
Micromax
30 Watt Solid-State
FM Exciter
Operation Manual
WARNING: Disconnectprimarypowerpriortoservicing
HarrisMicromaxFMExciter REV 1 01/12/2007
HarrisMicromaxFMExciter REV 1 01/12/2007
WARNING: Disconnectprimarypowerpriortoservicing
1. PreliminaryInstructions
Thismanualis written asageneral guide forthosehaving previous knowledgeandexperience
withthiskindofequipment.
Itis not intended to contain a complete statementofallsafetyruleswhichshouldbeobservedby
personnelin using thisorotherelectronicequipment.
Theinstallation,useandmaintenanceofthispieceofequipmentinvolverisksbothforthepersonnel
performingthemandforthedeviceitself, that shall beusedonlybytrainedpersonnel.
Harrisdoesnotassumeresponsibilityfor injury or damageresultingfromimproperprocedures
orpracticesbyuntrained/unqualifiedpersonnelinthehandlingofthisunit.
Pleaseobserveall local codesandfire protection standardsinthe operationofthis unit.
WARNING:Alwaysdisconnect powerbeforeopeningcoversorremovinganypartofthis unit.
Useappropriate grounding procedures to short out capacitorsand highvoltage points before
servicing.
HarrisCorporationreservestherighttomodifythe design and/or thetechnicalspecificationsof
theproductandthismanualwithoutnotice.
WARNING: Disconnectprimarypowerpriortoservicing
HarrisMicromaxFM Exciter REV 1 01/12/2007
2. FirstAid
Thepersonnelemployedintheinstallation,useandmaintenanceofthedevice,shall be familiar
withtheoryandpractice of firstaid..
2.1 Treatmentof electrical shocks
2.1.1 Ifthe victimisnotresponsive
FollowtheA-B-C's ofbasic life support
• Placevictimflat onhisback on ahardsurface.
• Openairway: lift upneck, pushforehead back (Fig.3-1).
• Clearoutmouthif necessary andobserveforbreathing
• Ifnot breathing, beginartificialbreathing(Figure3-2):tilthead,pinchnostrils,makeairtight
seal,fourquickfullbreaths.Remembermouthtomouthresuscitationmustbecommencedas
soonas possible
Figure3-1 Figure3-2
• Check for pulse (Fig 3-3); if pulse is absent, begin artificial circulation
(Fig.3-4) depressing sternum(Fig.3-5)
Figure3-3 Figure3-4 Figure3-5
• Incase ofonly one rescuer,15 compressionsalternated totwo breaths.
• Ifthere are tworescuers, therhythm shall beof onebreath each 5compressions.
• Donotinterrupttherhythm of compressionswhen thesecondpersonisgiving breath.
• Call for medical assistance as soon as possible.
HarrisMicromaxFM Exciter REV 1 01/12/2007
WARNING: Disconnectprimarypowerpriortoservicing
2.1.2 If victim is responsive
•Keepthem warm
•Keep them as quiet as possible
•Loosentheir clothing (areclining positionis recommended)
•Call for medical help as soon as possible
2.2 TreatmentofelectricalBurns
2.2.1 Extensiveburnedandbrokenskin
• Cover area with cleansheet or cloth
• Do not break blisters, remove tissue, remove adhered particles of clothing, or apply any
salveorointment.
• Treatvictim for shockasrequired.
• Arrangetransportationto a hospitalasquicklyas possible.
• Ifarms or legsare affected keepthem elevated
Ifmedical helpwillnotbeavailablewithinanhourand thevictimisconsciousandnotvomiting,
givehim a weak solution of salt and soda: 1 level teaspoonful of saltand1/2levelteaspoonfulof
baking soda to each quart of water (neither hot or cold).Allow victim to sip slowly about 4
ounces(halfaglass)over a period of 15 minutes. Discontinue fluid if vomiting occurs
DONOTgive alcohol
2.2.2 Lesssevereburns
• Applycool (noticecold)compressesusingthecleansed available cloth article.
• Donot breakblisters, removetissue, removeadhered particles ofclothing, orapply salveor
ointment.
• Applycleandrydressingifnecessary.
• Treatvictim for shockasrequired.
• Arrangetransportationto a hospitalasquicklyas possible
• Ifarms or legsare affectedkeep them elevated.
WARNING: Disconnectprimarypowerpriortoservicing
HarrisMicromaxFM Exciter REV 1 01/12/2007
HarrisMicromaxFM Exciter REV 1 01/12/2007
WARNING: Disconnectprimarypowerpriortoservicing
TABLEOFCONTENTS Page
SECTION1 GeneralDescription
1.1 Introduction 1-1
1.2 Equipment function 1-1
1.3 Physical description 1-1
1.4 Electrical description 1-2
1.5 Simplified block diagrams 1-2
1.6 List of subsystems 1-2
SECTION2 Installation
2.1 Introduction 2-1
2.2 Unpacking 2-1
2.3 Returns and exchanges 2-1
2.4 Installation 2-1
2.4.1 A/C power connection 2-1
2.4.2 RF output connection 2-2
2.4.3 Audio input connections 2-2
2.4.3.1 MPX (composite) audio input connection 2-3
2.4.3.2 Mono audio input connection 2-3
2.4.3.3 Left and right channel audio inputs 2-4
2.4.4 Remote I/O connector 2-5
2.4.5 Service connector 2-6
SECTION3 Operation
3.1 Introduction 3-1
3.2 Turning on the exciter 3-1
3.3 Adjusting RF power output 3-2
3.4 Operating frequency selection 3-3
3.5 Adjusting modulation deviation level 3-4
3.6 Front panel LCD display menu description 3-5
3.6.1 Operations menu 3-5
3.6.2 Powermenu 3-6
3.6.3 Poweramplifiermenu 3-6
3.6.4 Miscellaneous menu 3-6
3.6.5 Versions menu 3-6
3.6.6 Channels menu 3-6
WARNING: Disconnectprimarypowerpriortoservicing
HarrisMicromaxFM Exciter REV 1 01/12/2007
HarrisMicromaxFMExciter Installation REV1 01/12/2007
2-1
WARNING: Disconnectprimarypowerpriortoservicing
SECTION2
Installation
2.1 Introduction
Thissectioncontainsinformationonhow toinstallthe exciterandcoversthefollowingtopics:
• Unpacking(2.2)
• Returnsand Exchanges (2.3)
• Installation(2.4)
• A/C power connection (2.4.1)
• RFoutputconnection(2.4.2)
• Audioinputconnections(2.4.3)
• RemoteI/O connector(2.4.5)
• Serviceconnector(2.4.5)
2.2 Unpacking
Theunitis shippedinacardboardbox. Theshippingboxalso containsthemanualandtheA/Cpower
cord. Open the box and perform a visual check to determine that there was no physical damage during
shipment. Noteanydamageonthebillof ladingand retainshipping documents.
Ifthe contents are incompleteorif the unitisdamaged,contact the carrierandfactory immediately.
Timelimitto filedamageclaimswiththecarrieris14days.
2.3 Returnsand exchanges
Damagedor undamagedequipmentshould notbereturned withoutfirstobtaining returnauthorization
fromfactory. Factorywill providespecial shippinginstructions andprovideaRMAnumberto insureproper
handling. Ifyou need to return the unit, contact the customer service department at factory and have your
modelnumber andserial numberavailable. Serialnumber islocated onthe rearpanel.
2.4 Installation
Prior to installation, the manual should be carefully studied to get an overall understanding of the
system. Thiswillfacilitateproperinstallationandinitialcheckout.
2-2
WARNING: Disconnectprimarypowerpriorto servicing
HarrisMicromaxFMExciter Installation REV1 01/12/2007
2.4.1 A/CPowerconnection
TheMicromaxoperateson80-260VoltsAC(50or60Hzsinglephase)
ConnecttheAC power on rear panel.
2.4.2 RFoutputconnection
Connectanantennaor an RF load to the type BNC female RF output connector on therearpanel.
2.4.3 Audioinputconnections
Allprogramaudioconnectionsare on the rear panel. Micromax is designed to accept any one of the
threetypesofprogramaudioinputs:
(1)MPX (composite)
(2)Mono
(3)Leftandrightchannels (usingthebuilt-instereogenerator)
(4)AES/EBUwithoptionaldigitalinputcard
ConnectACcordhere
ConnectRFOutputtoantennahere
(REARPANEL VIEW)
(REARPANEL VIEW)
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