Daktronics AF-3700-20 RGB - Manual (Page 8)

Table of Contents ii
Section 7: Diagnostics and Troubleshooting ........................................................................... 29
7.1 Controller Diagnostics ........................................................................................................... 29
7.2 Temperature Sensor Diagnostic ......................................................................................... 30
7.3 Troubleshooting Display Problems ..................................................................................... 31
Module and LED problems
........................................................................................... 31
Brightness problems ...................................................................................................... 32
Message problems ......................................................................................................... 32
Temperature problems .................................................................................................. 33
Testing displays
.............................................................................................................. 33
Before calling for help .................................................................................................... 33
Section 8: Parts Replacement .................................................................................................... 35
8.1 About Replacement Parts .................................................................................................... 35
8.2 Instructions for Replacing Parts .......................................................................................... 37
Module Replacement ..................................................................................................... 37
Controller Replacement
................................................................................................. 38
Power Supply Replacement ......................................................................................... 40
Light Sensor Replacement ........................................................................................... 41
Temperature Sensor Replacement ............................................................................. 42
Section 9: Daktronics Exchange and Repair & Return Programs .......................................... 43
9.1 Exchange Program ............................................................................................................... 43
9.2 Repair & Return Program
..................................................................................................... 44
9.3 Daktronics Warranty and Limitation of Liability ................................................................. 44
Appendix A: Reference Drawings ................................................................................................. 45
Appendix B: Glossary ..................................................................................................................... 47
Definitions of Terms
....................................................................................................... 47
Common Power and Signal Connectors ..................................................................... 48
Appendix C: Temperature Sensor Installation ............................................................................. 51
Appendix D: Daktronics Warranty and Limitation of Liability (SL-02374) ................................. 53