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Electronic Theatre Controls Inc

CEM3 LCD Backlight Dimming Up and Down

Symptoms/Issue

  • LCD is dimming up and down
  • LCD has no text
  • Face panel does not work

Explanation of Issue

The co-processor for the UI/face panel has lost its firmware or the firmware has been corrupted

Fix/Solution

  1. Attempt to reload the app code
  2. If reloading the app code does not work, please contact ETC Technical Services
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