Large blank section on display.

Potential Symptoms

  • Black box on display. 
  • Blank square on display.
  • Getting power and signal all around the blank section.
  • No leds lit on the receiver card of blank section.

Environment

Product Family: NPN Series
Product: NPN-6200, NPN-6400
Component: 
 

Cause

Power supply went bad.
 

Resolution

  1. Power down display
  2. Replace power supply

KB ID: 000027176


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