Swan
Display Module / Power Supply Issue
Microwave display is dim, flickering, or some 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, Failing low-voltage supply on control PCB, Moisture damage to display board
How to Fix / Troubleshooting
Safety: Unplug before removing the control panel.
- Step 1 – Check for moisture: Inspect around the display for signs of condensation or staining. Allow to dry thoroughly.
- Step 2 – Reseat connectors: Remove the control panel and reseat the ribbon cable between the display and main PCB.
- Step 3 – Replace display or PCB: If segments are permanently missing or the display remains dim, replace the display module or entire control PCB as per Swan parts availability.
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Repair Difficulty
Medium
3/5
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