Blank display; Failed contactor(s)
Potential Symptoms
- Display face does not power on unless the button on the back of the contactor is manually pushed.
- Contactor will not engage when receiving 120 VAC on the Violet and White wires.
- Breakers in display are not getting power to them.
Environment
- Product: DB-4200, DB-5000, DB-6400, DXB-0100, BLD-0100
- Component: Display Contactors
- Control System:
Cause
- Failed contactor(s).
Resolution
- Replace contactor.
For Temporary Operation
- Contact Daktronics for assistance.
KB ID: 000009847
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