Daktronics Galaxy AF-3300 Series, 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 ...................................................................................... 1-3
1.4 Component Identification .......................................................................... 1-4
1.5 Daktronics Nomenclature .......................................................................... 1-6
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
2.6 Optional Temperature Sensor Mounting ................................................... 2-3
Section 3: Electrical Installation..................................................................... 3-1
3.1 Common Connectors in the Display .......................................................... 3-1
3.2 Conduit ...................................................................................................... 3-3
3.3 Preparing for Power/Signal Connection .................................................... 3-3
3.4 Power ......................................................................................................... 3-4
Power Requirements ........................................................................... 3-4
Grounding ........................................................................................... 3-4
Power Installation ............................................................................... 3-5
Power Connection .............................................................................. 3-5
Main Disconnect ................................................................................. 3-6
3.7 Signal Termination from Computer to Display ......................................... 3-7
3.8 Signal Termination Between Displays (Primary – Mirror) ....................... 3-8
3.9 Optional Temperature Sensor Installation ................................................. 3-8
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 ........................................................................................ 4-2
4.4 Display Access .......................................................................................... 4-3
4.5 Service and Diagnostics ............................................................................. 4-4
Transformer and RFI Filter ................................................................ 4-5
Controller ........................................................................................... 4-6
4.6 Ventilation Systems ................................................................................... 4-8
4.7 Thermostats ............................................................................................... 4-9
4.8 Weather Stripping ...................................................................................... 4-9
4.9 Display Maintenance ................................................................................. 4-9
4.10 Troubleshooting ....................................................................................... 4-10
4.11 Initial Operation Information ................................................................... 4-11