
Table of Contents
i
Table of Contents
Section 1: Introduction....................................................................................1-1
1.1 Safety Precautions ..................................................................................... 1-2
1.2 Display Overview...................................................................................... 1-2
1.3 Network Concepts ..................................................................................... 1-3
1.4 Part Definitions.......................................................................................... 1-4
1.5 Daktronics Nomenclature.......................................................................... 1-5
Section 2: Mechanical Installation.................................................................2-1
2.1 Support Structure Design ..........................................................................2-1
2.2 Z-Bracket Installation for Sectional Display Mounting ............................ 2-2
2.3 Electrical Junction Box Installation........................................................... 2-2
2.4 Hanging Display Sections ......................................................................... 2-2
2.5 Display Ventilation Requirements............................................................. 2-3
Section 3: Electrical Installation ....................................................................3-1
3.1 Signal......................................................................................................... 3-1
Cables ..................................................................................................... 3-1
Installing an RJ11 Connector .................................................................... 3-1
3.2 Power......................................................................................................... 3-2
Power Requirements.................................................................................. 3-2
Grounding.................................................................................................. 3-2
Power Connection – Pluggable Cord Connected Displays........................ 3-2
3.3 RS422 System ........................................................................................... 3-3
3.4 Sign to Sign/Section to Section Connections ............................................ 3-3
Section 4: Maintenance and Troubleshooting..............................................4-1
4.1 Accessing the Interior of the Display ........................................................ 4-2
4.2 Display Interior.......................................................................................... 4-3
LED Module Replacement........................................................................ 4-3
Power Supply Replacement....................................................................... 4-4
Display Controller ..................................................................................... 4-5
4.3 Controller Address and Test Mode............................................................ 4-6
4.4 Troubleshooting......................................................................................... 4-6
4.5 Replacement Parts ..................................................................................... 4-7
4.6 Daktronics Exchange and Repair and Return Programs............................ 4-8
Appendix A: Reference Drawings ........................................................................ A-1
Appendix B: Signal Converter .............................................................................. B-1
Comentários a estes Manuais