Meiko
User Interface / Keypad Failure
Control panel buttons or touch keys do not respond or respond 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
Moisture ingress into control panel, Worn or damaged keypad, Loose ribbon cable to main board, Faulty user interface PCB
How to Fix / Troubleshooting
Safety first: Disconnect power before opening the control panel.
- Dry and inspect panel: Check for signs of moisture or condensation inside the control panel. Dry thoroughly and address any leaks from above.
- Check ribbon cable: Reseat the ribbon or data cable between the user interface and main control board. Clean contacts if oxidized.
- Test individual buttons: In service mode (if available), test each key for proper operation. Replace the keypad or interface PCB if certain keys fail consistently.
- Seal panel: Ensure gaskets and seals around the control panel are intact to prevent future moisture ingress.
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Repair Difficulty
Medium
3/5
Required Part
User Interface PCB
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