Ultima Cosa Touch Panel Sensitivity / Contact Wear

Buttons on the touch panel respond intermittently or require very hard presses.

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Possible Causes

Contamination under touch surface, Worn conductive pads, Loose ribbon cable, Cracked touch panel PCB

How to Fix / Troubleshooting

Safety first: Unplug the air fryer before working on the control panel.

  • Clean surface: Wipe the panel with a soft cloth and mild cleaner to remove grease and residue.
  • Reseat ribbon cable: Access the back of the panel and reseat the ribbon cable between the touch panel and main PCB.
  • Inspect for cracks: Examine the touch PCB for hairline cracks, especially near mounting screws. Replace the panel if cracked.
  • Panel replacement: If certain keys remain unreliable, replace the entire touch control panel assembly.
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Repair Difficulty

Easy 2/5

Required Part

Touch Control Panel Assembly
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