UBS Axcera 325A 500-Watt VHF Low-band Television Transmitter User Manual

UBS-Axcera 500-Watt VHF Low-band Television Transmitter Title Page

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Chapter 1

500-Watt VHF Low Band Transmitter Chapter 1, Introduction325A, Rev. 0 1-1Chapter 1IntroductionThis manual explains the installation,setup, alignment, and maintenanceprocedures for the 325A 500-watt solidstate VHF Low Band transmitter. It isimportant that you read all of theinstructions, especially the safetyinformation in this chapter, before youbegin to install or operate the unit.1.1 Manual OverviewThis instruction manual is divided intofive chapters and supporting appendices.Chapter 1, Introduction, containsinformation on the assembly numberingsystem used in the manual, safety,maintenance, return procedures, andwarranties. The second chapter describesthe transmitter and includes discussionson system control and status indicatorsand remote control connections. Chapter3 contains a detailed discussion of thecircuits and boards that make up the325A transmitter. Chapter 4 explainshow to unpack, install, setup, andoperate the transmitter. Chapter 5,Detailed Alignment Procedures, providesinformation on adjusting the system toachieve peak operation of theassemblies. The appendices contain asample log sheet, assembly andsubassembly drawings and parts list, andsystem specifications.1.2 Assembly Designation ProcedureAxcera has assigned assembly numbers,such as Ax (x=1,2,3…), to all assemblies,trays, and boards that are referenced inthe text of this manual and shown on theblock diagrams and interconnectdrawings provided in the appendices.These supporting documents arearranged in increasing numerical order inthe appendices. Section titles in the textfor assembly or tray descriptions oralignment procedures also indicate theassociated drawing(s) and the relevantappendix that contains the drawing.Sections describing vendor-supplieditems, such as meters and powersupplies, do not contain this information.1.3 SafetyThe VHF transmitters manufactured byAxcera are designed to be easy to useand repair while providing protectionfrom electrical and mechanical hazards.Listed throughout the manual are notes,cautions, and warnings concerningpossible safety hazards that may beencountered while operating or servicingthe transmitter. Please review thesewarnings and familiarize yourself with theoperation and servicing proceduresbefore working on the transmitter.Read All Instructions – All of theoperating and safety instructions shouldbe read and understood before operatingthis equipment.Retain Manuals – The manuals for thetransmitter should be retained at thetransmitter site for future reference. Weprovide two sets of manuals for thispurpose; one set can be left at the officewhile one set can be kept at the site.Heed all Notes, Warnings, andCautions – All of the notes, warnings,and cautions listed in this safety sectionand throughout the manual must befollowed.Follow Instructions – All of theoperating and use instructions for thetransmitter should be followed.Cleaning – Unplug or otherwisedisconnect all power from the equipmentbefore cleaning. Do not use liquid oraerosol cleaners. Use a damp cloth forcleaning.
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Document ID265273
Application IDx4m/3vp4IYWlMuqAIdiA0Q==
Document DescriptionChapter 1
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeUser Manual
Display FormatMicrosoft Word - pdf
Filesize2.66kB (33281 bits)
Date Submitted2002-08-23 00:00:00
Date Available2002-10-16 00:00:00
Creation Date2002-08-23 10:43:29
Producing SoftwareAcrobat Distiller 4.0 for Windows
Document Lastmod2002-08-23 10:43:31
Document TitleChapter 1
FCC ID Filing: OUS325A

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