F18
La Cornue
Capacitive Touch Panel Interference or Failure
Touch controls are erratic or respond without being pressed; random beeping.
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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 on touch surface, Faulty touch glass or membrane, Electrical noise from nearby devices, Damaged UI board
How to Fix / Troubleshooting
Safety first: Disconnect power if the oven begins operating unexpectedly due to erratic controls.
- 1. Clean and dry panel: Wipe the control panel with a soft, dry cloth. Ensure no cleaning chemicals or moisture remain on or behind the glass.
- 2. Remove sources of interference: Keep high-powered appliances or devices that generate electrical noise away from the control area.
- 3. Power reset: Turn off the breaker for several minutes, then restore power to recalibrate the touch system.
- 4. Inspect UI board: If erratic behavior persists, remove the control panel and inspect the touch board for cracks or corrosion. Replace the touch panel or UI board as a complete assembly if damaged.
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Repair Difficulty
Medium
3/5
Required Part
Touch Control Panel Assembly
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