Daktronics AF-3400-64-R,A - Manual (Page 3)

Table of Contents i
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 .......................................................................... 1-6
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 ...................................................................................... 2-2
2.6 Optional Temperature Sensor Installation ................................................. 2-3
Section 3: Electrical Installation..................................................................... 3-1
3.1 Common Connectors in the Display.......................................................... 3-1
3.2 Signal Termination Enclosures.................................................................. 3-3
3.3 Conduit ...................................................................................................... 3-3
3.4 Preparing for Power/Signal Connection .................................................... 3-4
3.5 Power......................................................................................................... 3-5
Grounding.................................................................................................. 3-5
Power Installation ...................................................................................... 3-6
Power Connection...................................................................................... 3-6
Main Disconnect........................................................................................ 3-7
3.6 Signal Termination from Computer to Display ......................................... 3-8
3.7 Signal Termination between Displays ....................................................... 3-8
3.8 Optional Temperature Sensor Installation ................................................. 3-9
3.9 First Time Operation ................................................................................. 3-9
Section 4: Maintenance and Troubleshooting.............................................. 4-1
4.1 Maintenance and Troubleshooting Overview............................................ 4-1
4.2 Signal Summary ........................................................................................ 4-1
4.3 Power Summary ........................................................................................ 4-2
4.4 Display Access .......................................................................................... 4-3
4.5 Service and Diagnostics............................................................................. 4-3
Line Filter .................................................................................................. 4-4
Modules and Drivers ................................................................................. 4-4
Controller................................................................................................... 4-5
Power Supplies .......................................................................................... 4-7
4.6 Ventilation Systems ................................................................................... 4-7
4.7 Thermostats ............................................................................................... 4-8
4.8 Display Maintenance ................................................................................. 4-8
4.9 Weather-Stripping ..................................................................................... 4-9
4.10 Troubleshooting......................................................................................... 4-9
4.11 Initial Operation Information................................................................... 4-10
4.12 Replacement Parts List ............................................................................ 4-10