Instruction Manual
6X Series Liquid-Cooled Transmitter Chapter 1, Introduction
Instruction Manual, Rev. 0 1-3
Chapter 1
Introduction
1.1 Manual Overview
This instruction manual is divided into five chapters and supporting appendices. Chapter
1, Introduction, contains information on safety, material return procedures, and
warranties. Chapter 2, System Description, contains the system and assembly
descriptions. Chapter 3, Installation and Set Up Procedures, describes the installation
procedure, set up procedure and the operation of the transmitter. Chapter 4, Circuit
Descriptions, contains the detailed circuit descriptions of the boards and subassemblies
that are contained in the transmitter. Chapter 5, Maintenance, describes the periodic
maintenance procedures for the transmitter. Appendix A contains the System,
Assemblies, Subassemblies and Boards drawings and parts lists.
1.2 Assembly Designators
Axcera has assigned assembly numbers, Ax designations, where x=1,2,3 etc, example A1,
to all assemblies, modules, and boards in the system. These designations are referenced
in the text of this manual and shown on the block diagrams and interconnect drawings
provided in the appendices. The Block Diagrams, Interconnects, Schematics, Assembly
Drawings and Parts Lists are arranged in increasing numerical order in the appendices.
Section titles in the text for assembly or module descriptions or alignment procedures
contain the associated part number(s) and the relevant appendix that contains the
drawings for that item.
The cables that connect between the boards within a tray or assembly and that connect
between the trays, racks and cabinets are labeled using markers. Figure 1-1 is an
example of a marked cable. There may be as few as two or as many as four Markers on
any one cable. These markers are read starting farthest from the connector. If there
are four Markers, the marker farthest from the connector is the system number such as
system 1 or translator 2. The next or the farthest Marker is the rack or cabinet “A”
number on an interconnect cable or the board “A” number when the cable is within a
tray. The next number on an interconnect cable is the Tray location or Board “A”
number. The marker closest to the connector is the jack or connector “J” number on an
interconnect cable or the jack or connector “J” number on the board when the cable is
within a tray.
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3 2 1
Figure 1-1: Marker Identification
1.3 Safety
It is important that any user of this equipment read all of the instructions, especially the
safety information in this chapter, before operating the transmitter. Products
manufactured by Axcera are designed to be easy to use and repair while providing
protection from electrical and mechanical hazards. Listed throughout the manual are
notes, cautions, and warnings concerning possible safety hazards that may be
encountered while operating or servicing the product. Please review these warnings and