SMEG
Display Module or Backlight Failure
Microwave display is dim, flickering, or segments are missing.
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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 LED/VFD display, Loose display ribbon cable, Faulty display driver on PCB, Power supply voltage drop to display
How to Fix / Troubleshooting
Safety: Unplug the microwave before accessing the control panel.
User checks:
- Adjust display brightness if your SMEG model offers this setting.
- Observe whether the dimming changes with time or when pressing buttons (indicating a power issue).
Technician checks:
- Inspect and reseat the display ribbon cable.
- Test the display module and driver circuitry.
- Replace the display or entire control panel if necessary.
Display issues are cosmetic but can affect usability; repair is typically moderate in complexity.
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Repair Difficulty
Medium
3/5
Required Part
Display Module
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