Display Troubleshooting
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8 Display Troubleshooting
This section provides basic display information such as power and signal routing as well as
basic troubleshooting tips for common problems. For issues not addressed in this manual,
please contact Daktronics Technical Support.
Power and Signal Routing
Understanding power and signal flow through the display can help troubleshoot an issue.
Power Routing
shows how power is routed through a 3' by 8' display.
Note:
Component locations may vary in other display sizes.
1�
AC Power enters the display through the back of the display and travels to the Power
Termination Panel (1).
2�
DC power is distributed to Power Supplies (2a), Modules (2b), Thermostat (2c), Fans
(2d), Controller and Wi-Fi router (2e).
Light
Detector
Wi-Fi
Router
Controller
Thermostat
Power
Term
Panel
Power
Supply
Power
Supply
Fan
Fan
Fan
Fan
Fan
1
2b
2c
2d
2d
2e
2a
Figure 16:
Power Routing
