Meaco
Display Power / Connection Fault
Humidifier or dehumidifier display flickers or goes blank intermittently
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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
Loose display PCB connector, Failing power supply section on main PCB, Cracked solder joints on display board, Damaged display cable
How to Fix / Troubleshooting
Safety: Unplug the unit before accessing the display.
Steps:
- Check power cord and outlet: Ensure a stable power supply and that the plug fits firmly.
- Inspect display connections: Remove the control panel and reseat the display PCB connector and any ribbon cables.
- Look for damage: Examine the display board for cracked solder joints or burn marks.
- Replace display PCB: If flickering persists, replace the display/control PCB.
- PCB power section: If a new display does not help, the main control PCB power supply may be unstable and require replacement.
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Repair Difficulty
Medium
3/5
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