Left 2/3 of display blank when running LINE NUMBERS test pattern

Symptoms

  • Left 2/3 of display is blank when running LINE NUMBERS test pattern.
  • Displays content without issue; only occurs when LINE NUMBERS test pattern activated.

Environment

  • Vanguard Display
  • VFC-3000 Controller
  • VCB (Vanguard Control Board)
  • DFTP Software

Cause

  • VCB firmware at Rev 3

Resolution

KB ID: DD3438844


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