F7
Thor Kitchen Stuck Key or Shorted Keypad Matrix

Oven displays F7; buttons may seem to press themselves or the oven beeps randomly.

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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

Shorted keypad membrane, Debris or grease behind control panel, Damaged keypad ribbon, Faulty control board key scan circuit

How to Fix / Troubleshooting

Safety First: Turn off power at the breaker before removing the control panel.

  • Clean around buttons: If the oven has mechanical push buttons, clean around them with a mild degreaser and a soft cloth to remove grease that may cause sticking.
  • Inspect keypad membrane: Remove the control panel and visually inspect the keypad membrane for bubbles, warping, or burn marks.
  • Check ribbon cable: Unplug and inspect the keypad ribbon for cracks or worn traces. Replace the touchpad / keypad assembly if damaged.
  • Test after reseating: Reseat the ribbon cable into the control board, restore power, and see if the F7 code returns. If it does, the keypad or control board is likely defective.
  • Replace control board if necessary: If a new keypad does not resolve the issue, replace the electronic oven control board.
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Repair Difficulty

Medium 3/5

Required Part

Touchpad / Keypad Assembly
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