Panasonic
Display Backlight / LCD Failure
Dehumidifier display is dim, flickering, or unreadable, but the unit still runs.
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Possible Causes
Aging LED backlight, Loose display connector, Failing display PCB, Low voltage from main PCB
How to Fix / Troubleshooting
Safety first: Unplug the unit.
- Check brightness setting: Some models allow dimming; ensure brightness is not set to minimum.
- Reseat connectors: Remove the control panel and reseat the display PCB connector.
- Inspect for damage: Look for corrosion or moisture on the display board. Dry and clean if minor.
- Replace display PCB: If the display remains dim or unreadable, replace the display/control PCB assembly.
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Repair Difficulty
Easy
2/5
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