Daktronics FB-2025 - Page 6

ii Table of Contents
Section 6: TNMC & Electronic Caption Troubleshooting & Maintenance ................................. 37
6.1 Display Overview ................................................................................................................. 37
6.2 Initialization Information at Startup ................................................................................... 38
6.3 Display Troubleshooting Table ........................................................................................... 38
6.4 Power & Signal Summary .................................................................................................... 39
6.5 Component Locations & Access .......................................................................................... 40
For Displays Built Before September 2009 .................................................................. 41
Front Access .................................................................................................................... 41
Rear Access ..................................................................................................................... 42
6.6 Display Drivers ...................................................................................................................... 42
For Displays Built Before September 2009 .................................................................. 43
Diagnostic LEDs ............................................................................................................. 44
Replacing a Driver ......................................................................................................... 44
6.7 Modules .................................................................................................................................. 44
Replacing Modules ........................................................................................................ 44
Weather-stripping .......................................................................................................... 45
6.8 Power Supplies ...................................................................................................................... 46
Replacing a Power Supply ............................................................................................ 46
6.9 Display Maintenance ............................................................................................................ 46
6.10 Replacement Parts List ......................................................................................................... 47
For Displays Built Before September 2009 .................................................................. 48
Section 7: Daktronics Exchange and Repair & Return Programs .................................................. 49
7.1 Exchange Program ................................................................................................................ 49
Before Contacting Daktronics ....................................................................................... 49
7.2 Repair & Return Program .................................................................................................... 50
Shipping Address ........................................................................................................... 50
7.3 Daktronics Warranty and Limitation of Liability ............................................................. 50
Section 8: Scoreboard Options ............................................................................................................. 51
8.1 Trumpet Horns ...................................................................................................................... 51
8.2 Radio Control ......................................................................................................................... 51
8.3 Time Outs Left (T.O.L) Digits .............................................................................................. 52
8.4 Changeable Caption Kits ...................................................................................................... 52
Appendix A: Reference Drawings ............................................................................................................ 53
Appendix B: Daktronics Warranty and Limitation of Liability .......................................................... 55