Daktronics

PLT-810-M Swimming scoreboard blank. Open S1 switch.

Potential Symptoms

  • The swimming scoreboard is blank.
  • No boot up sequence displayed when power cycled.
  • The transformer has 120VAC in, but there is no 16VAC out to the driver.

Environment

  • Product: PLT-810-m scoreboard
  • Component: S1 power selector switch
  • Control System: OmniSport 2000

Cause

  • The S1 power selector switch is open.
  • Both switches connecting pins 1 to 2, and 3 to 4, must be closed for 120VAC.
  • PLT 810 M SWIM DRIVER SCHEMATIC.PNG

Resolution

  • Replace the S1 power selector switch.

For Temporary Operation

Bypass the S1 power selector switch.

KB ID: DD3266673

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