Daktronics BA-1518 - Manual (Page 4)

Table of Contents ii
Section 9: Team Name Message Centers Maintenance and Troubleshooting......... 9-1
9.1 TNMC Schematics..................................................................................................... 9-1
9.2 Service Procedures ..................................................................................................... 9-2
Removing a Module ............................................................................................ 9-2
Removing a Lampbank........................................................................................ 9-3
Replacing a Lampbank ........................................................................................ 9-3
Replacing the Module.......................................................................................... 9-3
9.3 Lamp Testing and Replacement ................................................................................. 9-3
Individual Lamp Replacement............................................................................. 9-4
9.4 Lens Position and Sequence....................................................................................... 9-4
9.5 Lens/Reflector Assembly Maintenance...................................................................... 9-4
Weatherstripping Maintenance ............................................................................ 9-5
Louver Maintenance ............................................................................................ 9-5
9.6 Lamp Module Transformer ........................................................................................ 9-5
9.7 Fan Filters .................................................................................................................. 9-5
9.8 Filter Removal............................................................................................................ 9-6
9.9 Fans............................................................................................................................ 9-7
9.10 Lens Airflow .............................................................................................................. 9-7
9.11 Structural Inspection .................................................................................................. 9-8
9.12 Cleaning the Signal Connectors ................................................................................. 9-8
9.13 Troubleshooting ......................................................................................................... 9-9
9.14 Replacement Parts List............................................................................................... 9-9
9.15 Daktronics Exchange and Repair and Return Programs........................................... 9-10
Section 10: Scoreboard Options ................................................................................... 10-1
10.1 Captions for Other Sports......................................................................................... 10-1
Installing and Changing Captions...................................................................... 10-1
10.2 Trumpet Horn........................................................................................................... 10-2
AC Trumpet Horn Installation (Internally Mounted)......................................... 10-2
DC Trumpet Horn Installation (Externally Mounted)........................................ 10-3
Appendix A: Reference Drawings .....................................................................................A-1
Appendix B: Eyebolts .........................................................................................................B-1