Daktronics Galaxy AF-3400 34 mm Monochrome/RGB - Manual (Page 6)

Table of Contents
ii
Section 7: Diagnostics and Troubleshooting ........................................................................... 33
Safety Precautions ......................................................................................................... 33
7.1 Display Interior ....................................................................................................................... 33
7.2 Controller Diagnostics ........................................................................................................... 34
7.3 Troubleshooting Display Problems
..................................................................................... 35
Section 8: Parts Replacement .................................................................................................... 39
8.1 Obtaining Replacement Parts
.............................................................................................. 39
8.2 Instructions for Replacing Parts .......................................................................................... 41
Module Removal/Replacement .................................................................................... 41
Controller Replacement ................................................................................................. 42
Power Supply Replacement
......................................................................................... 43
Light Sensor Replacement ........................................................................................... 44
Temperature Sensor Replacement ............................................................................. 45
8.3 Glossary .................................................................................................................................. 46
8.4 Common Power and Signal Connectors
............................................................................ 47
Section 9: Daktronics Exchange and Repair & Return Programs .......................................... 49
Exchange Program
........................................................................................................ 49
Before Contacting Daktronics ....................................................................................... 49
Repair & Return Program ............................................................................................. 50
9.1 Daktronics Warranty and Limitation of Liability ................................................................. 50
Appendix A: Reference Drawings ................................................................................................. 51
Appendix B: Temperature Sensor Installation ............................................................................. 53
Appendix C: Daktronics Warranty and Limitation of Liability (SL-02374) ................................. 55