Daktronics

Digit not lighting on Incandescent scoreboard; Bad fuse on driver output

Potential Symptoms

  • One digit is blank.
  • When swapping output harnesses, the issue stays with the driver output.
  • Resistance readings on fuse show infinite or OL.

Environment

  • Product Family: Sports Product
  • Product: Incandescent Scoreboard
  • Component: Fused Driver/fused outputs
  • Control System:

Cause

  • Bad fuse on driver output for blank digit.

Resolution

  • Replace fuse (typically an AGC-10, 10A, 250V, Glass tube).

    • Note:  If one of the outputs on driver is not being used, the fuse on that output can be used as a spare.

KB ID: DD2521340

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