Grounding requirements for AF-3500 install

Potential Symptoms

grounding requirements for installing AF-3500's

Environment

AF-3500 Galaxy display

Resolution

  • Grounding requirements for signs per manual may state 10 ohms or less. Daktronics now requires a resistance to ground of 25 ohms or less.
  • Ground displays according to the provisions outlined in local and national electrical codes.
  • Connect the display system to earth ground. Proper grounding helps to protect the equipment from damaging electrical disturbances and lightning.
    The display must be properly grounded or the warranty will be void.

KB ID: DD2212898


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