- Cabinets blank (could be non consecutive) on a Display
- How to judge a HUB board failure for J and L series display
- Product Family: NovaStar Sender Box / receiver cards
- Product: Nova MCTRL660 sender box, MRV300Q
- Control System: World Wide Gold, Limited Compliance Gold, 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.
- If a Hub board fails, the cabinets related to it will be blank.
- Replace the Hub board. (attached to the receiver cards)
How to judge receiver card failure NovaStar controlled display?
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
How do I replace a hub card on a DVN-4003?