Daktronics AF-3065-34-RGB - Manual (Page 4)

RS422 Interconnection ........................................................................................ 3-8
Fiber Interconnection .......................................................................................... 3-9
3.9 Optional Temperature Sensor Electrical Installation ................................................. 3-9
3.10 First Time Turn On .................................................................................................. 3-10
Section 4: Maintenance & Troubleshooting...............................................................4-1
4.1 Maintenance & Troubleshooting Overview............................................................... 4-1
4.2 Signal Summary......................................................................................................... 4-1
4.3 Power Summary......................................................................................................... 4-2
4.4 Service & Diagnostics ............................................................................................... 4-2
Transformer & RFI Filter .................................................................................... 4-3
Controller ............................................................................................................ 4-3
Modules & Drivers.............................................................................................. 4-4
Power Supplies.................................................................................................... 4-5
Light Detector ..................................................................................................... 4-6
Modem ................................................................................................................ 4-6
Fiber Board.......................................................................................................... 4-6
4.5 Ventilation Systems (With Fans and Filters) ............................................................. 4-7
4.6 Thermostats................................................................................................................ 4-7
4.7 Weather Stripping ...................................................................................................... 4-7
4.8 Display Maintenance ................................................................................................. 4-8
4.9 Troubleshooting ......................................................................................................... 4-8
4.10 Boot Up Initialization Information ............................................................................ 4-9
4.11 Replacement Parts List .............................................................................................. 4-9
4.12 Daktronics Exchange/Repair & Return Programs ................................................... 4-10
Appendix A: Signal Converter ....................................................................................... A-1
Appendix B: Reference Drawings ................................................................................. B-1