Daktronics Galaxy AF-3400 Series, Display Manual

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Introduction
1-1
Section 1: Introduction
This manual explains the installation, maintenance and troubleshooting of a Daktronics
Galaxy
®
46 mm AF-3400 louvered LED display. For questions regarding the safety,
installation, operation or service of this system, please refer to the telephone numbers listed
on the cover page of this manual.
The manual is divided into six sections: Introduction, Mechanical Installation, Electrical
Installation, Maintenance and Troubleshooting, Appendix A and Appendix B.
•
The Introduction section covers the basic information needed to make the most of
the rest of this manual – take time to read the entire introduction as it defines terms
and explains concepts used throughout the manual.
•
The Mechanical Installation section provides general guidance on display
mounting.
•
The Electrical Installation section gives general guidance on terminating power
and signal cables at the display.
•
The Maintenance and Troubleshooting section addresses such things as removing
basic display components, troubleshooting the display, performing general
maintenance and exchanging display components.
•
Appendix A lists the drawings referenced within this manual.
•
Appendix B includes information on the Optional Temperature Sensor.
Daktronics identifies manuals by an ED number located on the cover page of each manual.
For example, this manual would be referred to as
ED-15477 .
Listed below are a number of drawing types commonly used by Daktronics with the
information that each is likely to provide. This manual might not contain all of these
drawings:
•
System Riser Diagrams: Overall system layout from control computer to display,
power and phase requirements.
•
Shop Drawings: Fan locations, mounting information, power and signal entrance
points and access method (front and rear).
•
Schematics: Power and signal wiring for various components.
•
Component Placement Diagrams: Locations of critical internal display
components, such as power supply assemblies, controller boards, thermostats and
light detectors.