Blank display cabinets: HUB board failure
Potential Symptoms
- Cabinets blank (could be non consecutive) on a Display
- How to judge a HUB board failure for J and L series display
Environment
- Product: NovaStar Sending Box / Receiver Cards
- Component:
- Control System: Market Standard, NPP Control using transmit common/open protocol.
- This includes but not limited to DVN-4003, Dragon sticks, J Series, U Series, Q Series, JVX, QVN-1000, QVN-1001, and ZPN.
Cause
- If a Hub board fails, the cabinets related to it will be blank.
Resolution
Note: Avoid exposing the contents of the power/signal box to moisture as the components are not sealed for water exposure.
Related Resources
NovaStar: Blank cabinets of display; Receiver card failure
Blank cabinets of display-receiver card failure
Daktronics J Series Displays- J10 Replacing a Hub and Receiver Card
Daktronics L Series Displays- Removal and Installation of an L Series Receiver and Hub Card
KB ID: DD3345234
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