JennAir Weak Display or Backlight Failure

JennAir oven display is very dim or partially unreadable

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Aging VFD or LED display, Failing display power supply on control board, Loose display connector

How to Fix / Troubleshooting

Safety: Turn off power before removing the control panel.

  • Check brightness settings: Some models allow display brightness adjustment in settings. Increase brightness if available.
  • Inspect connections: Remove the control panel and reseat the display connector on the UI board.
  • Replace UI board: If the display remains dim or segments are missing, replace the user interface/display board.
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Repair Difficulty

Medium 3/5

Required Part

Display / User Interface Board
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