Daktronics DF-1050/1051/1052/1053 - Manual (Page 3)

Table of Contents i
Table of Contents
Section 1: Introduction.................................................................................... 1-1
1.1 Safety Precautions ..................................................................................... 1-2
1.2 Network Concepts ..................................................................................... 1-3
Current Loop (DataMaster) ................................................................ 1-3
Current Loop (Signal Converter)........................................................ 1-3
Manual Control Functions .................................................................. 1-3
1.3 Product Overview ...................................................................................... 1-3
Parking Garage Display Specifications .............................................. 1-4
1.4 Component Identification .......................................................................... 1-5
1.5 Daktronics Nomenclature .......................................................................... 1-6
Section 2: Mechanical Installation ................................................................. 2-1
2.1 Mechanical Installation Overview ............................................................. 2-1
2.2 Mechanical Installation.............................................................................. 2-2
DF-1050 Installation........................................................................... 2-2
DF-1051 Installation........................................................................... 2-3
Section 3: Electrical Installation..................................................................... 3-1
3.1 Preparing for Power/Signal Connections................................................... 3-1
3.2 Power and Grounding Connections ........................................................... 3-1
Power.................................................................................................. 3-1
Grounding........................................................................................... 3-2
3.3 Lightning Protection .................................................................................. 3-3
3.4 Signal Connection...................................................................................... 3-3
Current Loop (DataMaster) ................................................................ 3-4
Current Loop (Signal Converter)........................................................ 3-5
Manual Control Functions .................................................................. 3-8
3.5 Host/Client and Address Settings .............................................................. 3-9
Host/Client Definitions....................................................................... 3-9
Section 4: Maintenance and Troubleshooting.............................................. 4-1
4.1 Cabinet Specifications ............................................................................... 4-1
4.2 Component Location and Access .............................................................. 4-1
4.3 Service and Diagnostics............................................................................. 4-2
Digit Replacement .............................................................................. 4-2
Segmentation and Digit Designation .................................................. 4-3
LED Driver......................................................................................... 4-3
Light Sensor Installation..................................................................... 4-5
4.4 Troubleshooting......................................................................................... 4-5
4.5 Replacement Parts ..................................................................................... 4-6
4.6 Daktronics Exchange and Repair and Return Programs ............................ 4-7