Daktronics AF-3020-7.6-R,A - Manual (Page 4)

Display Controller ..................................................................................................... 4-2
LEDs & Jumpers........................................................................................................ 4-2
Controller Address & Test Mode .............................................................................. 4-3
4.5 Light Detector ............................................................................................................ 4-3
4.6 Transformer ............................................................................................................... 4-4
4.7 Communicate Accessories......................................................................................... 4-4
Accessing and Replacing the Modem........................................................................ 4-4
Fiber Board ................................................................................................................ 4-4
LEDs & Jumpers........................................................................................................ 4-4
Surge Suppressor, RS422 .......................................................................................... 4-5
4.8 Structural Inspection.................................................................................................. 4-5
4.9 Troubleshooting......................................................................................................... 4-6
4.10 Boot Up Initialization Information ............................................................................ 4-6
4.11 Replacement Parts ..................................................................................................... 4-7
4.12 Daktronics Exchange/Repair & Return Programs ..................................................... 4-7
Appendix A: Optional Temperature Sensor................................................................ A-1
Appendix B: Signal Converter ..................................................................................... B-1
Appendix C: Reference Drawings ............................................................................... C-1
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