Daktronics Single-Section Outdoor LED Scoreboards - Manual (Page 5)

Table of Contents i
Table of Contents
Section 1: Introduction ............................................................................................................................ 1
1.1 Specifications Label................................................................................................................. 1
1.2 Resources .................................................................................................................................. 2
1.3 Daktronics Nomenclature ...................................................................................................... 2
1.4 Product Safety Approval........................................................................................................ 2
Section 2: Scoreboard Troubleshooting ............................................................................................... 3
2.1 Troubleshooting Table ............................................................................................................ 3
2.2 Component Locations & Access ............................................................................................ 6
2.3 Replacing Digits ...................................................................................................................... 7
2.4 Replacing Digit Segments ...................................................................................................... 8
2.5 Replacing Colons, Decimals & Indicators ............................................................................ 8
2.6 LED Drivers ............................................................................................................................. 9
Replacing a Driver ......................................................................................................... 10
Setting the Driver Address ........................................................................................... 11
Multiple Drivers ............................................................................................................. 11
2.7 Power Supplies ...................................................................................................................... 12
Replacing a Power Supply ............................................................................................ 12
2.8 Radio Connections ................................................................................................................ 12
Radio Interference .......................................................................................................... 13
2.9 Trumpet Horns ...................................................................................................................... 14
2.10 Segmentation and Digit Designation .................................................................................. 14
2.11 Schematics .............................................................................................................................. 14
2.12 Replacement Parts ................................................................................................................. 15
Section 3: Team Name Message Center Troubleshooting & Maintenance ................................. 17
3.1 Team Name Message Center System Overview ............................................................... 17
3.2 Initialization Information at Startup ................................................................................... 18
3.3 TNMC Troubleshooting Table ............................................................................................ 18
3.4 Power & Signal Summary .................................................................................................... 19
3.5 Component Locations & Access .......................................................................................... 20
For TNMCs Built Before September 2009 ................................................................... 21
Front Access .................................................................................................................... 21
Rear Access ..................................................................................................................... 22
3.6 TNMC Drivers ....................................................................................................................... 22
For TNMCs Built Before September 2009 ................................................................... 23
Diagnostic LEDs ............................................................................................................. 24
Replacing a Driver ......................................................................................................... 24
3.7 Modules .................................................................................................................................. 24
Replacing Modules ........................................................................................................ 24
Weather-stripping .......................................................................................................... 25
3.8 Power Supplies ...................................................................................................................... 26
Replacing a Power Supply ............................................................................................ 26
3.9 TNMC Maintenance ............................................................................................................. 26
3.10 Replacement Parts List ......................................................................................................... 26
For TNMCs Built Before September 2009 ................................................................... 27
Section 4: Daktronics Exchange and Repair & Return Programs .................................................. 29