Table of ContentsSection 1: Introduction ................................................................................................................. 11.1 Resources.................................................................................................................................. 11.2 Daktronics Nomenclature ...................................................................................................... 21.3 Model Number ........................................................................................................................ 31.4 Scoreboard Controllers ........................................................................................................... 31.5 Product Safety Approval........................................................................................................ 3Section 2: Specifications ............................................................................................................. 5Section 3: Mechanical Installation .............................................................................................. 73.1 Lifting the Scoreboard ............................................................................................................ 73.2 Scoreboard Mounting ............................................................................................................. 83.3 Scoreboard Protective Devices .............................................................................................. 8Section 4: Electrical Installation .................................................................................................. 94.1 Power ........................................................................................................................................ 9Grounding ......................................................................................................................... 94.2 Power-On Self-Test (POST) ................................................................................................... 9Radio Settings ................................................................................................................... 94.3 Scoreboard Signal Connection............................................................................................. 10Section 5: Scoreboard Troubleshooting .................................................................................. 115.1 Troubleshooting Table .......................................................................................................... 115.2 Component Location & Access ........................................................................................... 135.3 Replacing Digits .................................................................................................................... 135.4 LED Drivers ........................................................................................................................... 14Replacing a Driver ......................................................................................................... 16Setting the Driver Address ........................................................................................... 165.5 Segmentation & Digit Designation ..................................................................................... 165.6 Schematics .............................................................................................................................. 175.7 Replacement Parts ................................................................................................................. 175.8 Daktronics Exchange and Repair & Return Programs ..................................................... 17Exchange Program ......................................................................................................... 17Repair & Return Program ............................................................................................. 18Daktronics Warranty and Limitation of Liability ...................................................... 19Appendix A: Reference Drawings ................................................................................................. 21Appendix B: Daktronics Warranty and Limitation of Liability .................................................... 23