Daktronics Galaxy AF-3400 Series, Display Manual

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Table of Contents
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Table of Contents
Section 1: Introduction.................................................................................... 1-1
1.1 Safety Precautions ..................................................................................... 1-2
1.2 Network Concepts ..................................................................................... 1-3
1.3 Display Overview ...................................................................................... 1-4
1.4 Component Identification .......................................................................... 1-5
1.5 Daktronics Nomenclature .......................................................................... 1-7
Section 2: Mechanical Installation ................................................................. 2-1
2.1 Mechanical Installation Overview ............................................................. 2-1
2.2 Support Structure Design........................................................................... 2-1
2.3 Ventilation Requirements .......................................................................... 2-2
2.4 Lifting the Display..................................................................................... 2-2
2.5 Display Mounting ...................................................................................... 2-3
Mounting a Non-Sectional Display .................................................... 2-3
Mounting a Sectional Display ............................................................ 2-4
2.6 Optional Temperature Sensor Mounting ................................................... 2-5
Section 3: Electrical Installation..................................................................... 3-1
3.1 Common Connectors in the Display.......................................................... 3-1
3.2 Signal Termination Enclosures.................................................................. 3-3
3.3 Interconnect for Sectional Displays........................................................... 3-3
3.4 Conduit ...................................................................................................... 3-4
3.5 Preparing for Power/Signal Connection .................................................... 3-4
3.6 Power......................................................................................................... 3-5
Power Requirements........................................................................... 3-5
Grounding........................................................................................... 3-6
Power Installation............................................................................... 3-6
Power Connection .............................................................................. 3-7
Main Disconnect................................................................................. 3-9
3.7 Signal Termination from Computer to Display ......................................... 3-9
3.8 Signal Termination Between Displays (Primary – Mirror) ..................... 3-10
Section 4: Maintenance and Troubleshooting.............................................. 4-1
4.1 Maintenance and Troubleshooting Overview ............................................ 4-1
4.2 Signal Summary ........................................................................................ 4-2
4.3 Power Summary ........................................................................................ 4-3
4.4 Display Access .......................................................................................... 4-5
4.5 Service and Diagnostics............................................................................. 4-7
Transformer and RFI Filter ................................................................ 4-8
Controller ........................................................................................... 4-9
Power Supplies ................................................................................. 4-12
4.6 Ventilation Systems ................................................................................. 4-12
4.7 Thermostats ............................................................................................. 4-12