Daktronics BA-515 - Manual (Page 4)

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 .............................................................................................. 9-2
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 .................................................................................. 9-4
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............................................................................................................................ 9-6
9.10 Lens Airflow .............................................................................................................. 9-7
9.11 Structural Inspection .................................................................................................. 9-8
9.12 Cleaning the Signal Connectors................................................................................. 9-8
9.13 Troubleshooting ......................................................................................................... 9-8
9.14 Replacement Parts List .............................................................................................. 9-9
9.15 TNMC Exchange and Repair and Return Programs................................................ 9-10
Section 10: Scoreboard Options ..................................................................................10-1
10.1 Team Name Captions – Models BA-624, BA-1518 and BA-1524 ......................... 10-1
10.2 Trumpet Horn .......................................................................................................... 10-2
AC Trumpet Horn Installation (Internally Mounted) .............................................. 10-2
DC Trumpet Horn Installation (Externally Mounted) ............................................. 10-2
Appendix A: Reference Drawings................................................................................... A-1
Appendix B: Eyebolts........................................................................................................ B-1
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