Daktronics Galaxy AF-3500 Series Double Face - Manual (Page 4)

ii Table of Contents
6.5 Annual Inspection .............................................................................................................................................. 16
Section 7: Diagnostics and Troubleshooting .................................................................................................... 17
7.1 Controller Diagnostics ....................................................................................................................................... 17
7.2 Troubleshooting Display Problems ................................................................................................................ 17
Common Misconceptions .......................................................................................................................... 18
Module and LED Problems ....................................................................................................................... 18
Brightness Problems ................................................................................................................................... 19
Temperature Problems ............................................................................................................................... 19
Testing Displays .......................................................................................................................................... 20
Before Calling Help .................................................................................................................................... 20
Section 8: Parts Replacement ............................................................................................................................ 21
8.1 About Replacement Parts .................................................................................................................................. 21
8.2 Instructions for Replacing Parts ....................................................................................................................... 21
Controller Replacement ............................................................................................................................. 22
Controller Address Setting ........................................................................................................................ 23
Memory Storage Card ................................................................................................................................ 23
Power Supply Replacement ...................................................................................................................... 23
Light Sensor Replacement ........................................................................................................................ 24
Temperature Sensor Replacement ............................................................................................................ 24
Section 9: Daktronics Exchange and Repair & Return Programs .................................................................. 25
9.2 Repair & Return Program ................................................................................................................................. 26
Shipping Address........................................................................................................................................ 26
9.3 Daktronics Warranty and Limitation of Liability .......................................................................................... 26
Appendix A: Reference Drawings .......................................................................................................................... 29
Appendix B: Temperature Sensor Installation (DD2638167) ............................................................................... 31
Appendix C: International Installation ................................................................................................................... 33
Appendix D: Maintenance Log ............................................................................................................................... 35
Appendix E: Daktronics Warranty and Limitation of Liability (SL-02374) .......................................................... 37