Kenwood
Control Panel Calibration / Electrical Interference
Display shows incorrect temperature or time, or settings change by themselves.
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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
Faulty encoder or touch IC on UI board, Moisture or grease on touch surface, Electrical noise from failing SMPS, Loose ground connection
How to Fix / Troubleshooting
Safety: Unplug before opening the housing.
- Clean panel: Wipe the control surface with a dry, lint‑free cloth. Remove any grease or residue.
- Reset unit: Unplug for 10 minutes to reset the microcontroller. Reconnect and test.
- Check grounding: Ensure the earth wire is securely attached to the chassis and that PCB mounting screws are tight.
- UI board replacement: If random changes persist, replace the user interface board. If the issue remains, the main PCB may also require replacement.
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Repair Difficulty
Medium
3/5
Required Part
User Interface / Touch Control Board
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