Daktronics DataTime DF-1012 Time & Temperature Display - Manual (Page 3)

Table of Contents i
Table of Contents
Section 1: Introduction .......................................................................................................................................... 1
1.1 Safety Precautions ................................................................................................................................................ 1
1.2 Product Overview ................................................................................................................................................ 1
Section 2: Mechanical Installation ....................................................................................................................... 3
2.1 Mechanical Installation Overview ..................................................................................................................... 3
2.2 Support Structure Design .................................................................................................................................... 3
2.3 Lifting the Display ............................................................................................................................................... 4
2.4 Temperature and Light Sensor ........................................................................................................................... 4
Locating the Temperature Sensor ............................................................................................................... 5
Connecting the Temperature Sensor .......................................................................................................... 5
Connection to the Sensor ............................................................................................................................. 6
Section 3: Electrical Installation ........................................................................................................................... 7
3.1 Preparing for Power/Signal Connection .......................................................................................................... 7
3.2 Power Connections .............................................................................................................................................. 7
3.3 Grounding Connections ...................................................................................................................................... 7
3.4 Power Installation ................................................................................................................................................ 8
Installation With Ground and Neutral Conductors Provided ............................................................... 8
Installation With Only A Neutral Conductor Provided .......................................................................... 8
3.5 Lightning Protection ............................................................................................................................................ 8
3.6 Signal Connection ................................................................................................................................................ 9
Host/Client Definitions .............................................................................................................................. 9
Direct – Outdoor Connection ................................................................................................................... 10
Direct – Indoor Connection ...................................................................................................................... 11
Section 4: Maintenance and Troubleshooting .................................................................................................. 15
4.1 Component Location and Access .................................................................................................................... 15
4.2 Troubleshooting ................................................................................................................................................. 16
Error Codes .................................................................................................................................................. 17
Power On Self-Test ..................................................................................................................................... 17
Section 5: Parts Replacement ............................................................................................................................ 19
5.1 Replacement Parts List ...................................................................................................................................... 19
5.2 Instructions for Replacing Parts ....................................................................................................................... 20
Replacing a Digit ......................................................................................................................................... 20
Replacing a Digit Segment ......................................................................................................................... 20
Segmentation and Digit Designation ....................................................................................................... 21
Replacing an LED Driver ........................................................................................................................... 21
Replacing a Signal Surge Board ............................................................................................................... 22