Daktronics DF-1020 - Manual (Page 7)

Table of Contents
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Table of Contents
Section 1: Introduction.................................................................................... 1-1
1.1 How To Use This Manual ......................................................................... 1-1
1.2 Daktronics Nomenclature .......................................................................... 1-2
1.3 Manual Overview ...................................................................................... 1-3
1.4 Product Overview...................................................................................... 1-4
1.5 Model Names............................................................................................. 1-5
1.6 Product Safety Approval ........................................................................... 1-5
Section 2: Gasoline Price Display Specifications ........................................ 2-1
2.1 Mechanical Specifications Drawings ........................................................ 2-1
2.2 Electrical Specification Drawings ............................................................. 2-1
2.3 Specifications ............................................................................................ 2-3
Section 3: Mechanical and Electrical Installation ........................................ 3-1
3.1 Mechanical Installation.............................................................................. 3-1
Lifting the Display.............................................................................. 3-1
3.2 Electrical installation ................................................................................. 3-2
Power.................................................................................................. 3-3
3.3 Power and Signal Connection ................................................................... 3-5
Host/Client and Master/Slave Definitions and Address Settings ....... 3-6
3.4 Photo Sensor Installation ........................................................................... 3-7
Section 4: Display Maintenance and Troubleshooting................................ 4-1
4.1 Cabinet Specifications ............................................................................... 4-1
4.2 Component Location and Access .............................................................. 4-1
Replacing a Digit................................................................................ 4-2
Replacing a Digit Segment................................................................. 4-3
Replacing a Driver.............................................................................. 4-3
4.3 Schematics ................................................................................................. 4-4
4.4 LED Drivers .............................................................................................. 4-4
4.5 Segmentation and Digit Designation ......................................................... 4-5
4.6 Troubleshooting......................................................................................... 4-6
Power On Self-Test: ........................................................................... 4-7
4.7 Lightning Protection .................................................................................. 4-8
4.8 Replacement Parts ..................................................................................... 4-8
4.9 Daktronics Exchange and Repair and Return Programs.......................... 4-11
Section 5: DataMaster 100 Controller............................................................ 5-1
5.1 DataMaster 100 Overview......................................................................... 5-1
Replacement Parts List ....................................................................... 5-1
5.2 Control System Overview ......................................................................... 5-2
Wire Control....................................................................................... 5-3