beautypg.com
Table of Contents
Section 1:
Introduction ............................................................................................... 1-1
1.1
How To Use This Manual .......................................................................................... 1-1
1.2
Safety Precautions ...................................................................................................... 1-2
1.3
System Overview ....................................................................................................... 1-2
1.4
Component Identification........................................................................................... 1-3
1.5
Daktronics Nomenclature........................................................................................... 1-5
Section 2:
Mechanical Installation ............................................................................. 2-1
2.1
Installation Requirements........................................................................................... 2-1
2.2
Ventilation Requirements........................................................................................... 2-1
2.3
Lifting the Display...................................................................................................... 2-2
2.4
Display Cabinet Mounting ......................................................................................... 2-2
Section 3:
Electrical Installation ................................................................................ 3-1
3.1
Common Connectors in the Display........................................................................... 3-1
3.2
Control Cable Categories ........................................................................................... 3-2
Unshielded Cable................................................................................................. 3-2
Shielded Cable ..................................................................................................... 3-2
Direct Burial Cable .............................................................................................. 3-2
High Voltage Insulation Cable............................................................................. 3-2
3.3
Conduit ....................................................................................................................... 3-3
3.4
Preparing for Power/Signal Connection..................................................................... 3-3
3.5
Power.......................................................................................................................... 3-4
Grounding ............................................................................................................ 3-4
Power Installation ................................................................................................ 3-4
3.6
Signal.......................................................................................................................... 3-5
RS422 Cable Requirements ................................................................................. 3-5
Signal Connection from Computer to Sign.......................................................... 3-5
Signal Termination Between Two (or More) Signs............................................. 3-5
3.7
First Time Operation .................................................................................................. 3-5
3.8
Main Disconnect......................................................................................................... 3-2
Section 4:
Maintenance and Troubleshooting .......................................................... 4-1
4.1
Maintenance and Troubleshooting Overview ............................................................ 4-1
4.2
Signal Summary ......................................................................................................... 4-1
Modem ................................................................................................................. 4-1
4.3
Power Summary ......................................................................................................... 4-2
4.4
Service and Diagnostics ............................................................................................. 4-2
Transformer, RFI Filter and Fuse ........................................................................ 4-2
Controller ............................................................................................................. 4-3
Modules and Drivers............................................................................................ 4-4
Power Supplies .................................................................................................... 4-5
i
