Summit Display Backlight / UI Power Fault

Display is blank but unit still seems to run and make ice.

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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

Failed display module, Loose display connector, Faulty low-voltage supply on control board

How to Fix / Troubleshooting

Safety: Unplug the unit before accessing the display.

Check wiring:

  • Remove the control panel and inspect the connector between the display and main control board.
  • Reseat the connector and look for damaged pins.

Component replacement:

  • If wiring is intact, replace the display / user interface board.
  • If a new display does not light, the main control board may have a failed low-voltage circuit and should be replaced.
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Repair Difficulty

Medium 3/5

Required Part

Display / User Interface Board
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