Lavazza User Interface Input Failure

Machine does not start brewing when a button is pressed; lights are on but no response.

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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

Stuck or failed brew button, Moisture in keypad, Faulty user interface PCB, Broken ribbon cable to main board

How to Fix / Troubleshooting

Safety first: Unplug the machine before accessing the control panel.

Step 1 – Basic reset

  • Unplug for 5 minutes, then plug back in and test.

Step 2 – Dry keypad

  • If the panel was recently cleaned, allow it to dry completely.

Step 3 – Inspect UI connections (advanced)

  • Remove the cover and check the ribbon cable between the UI and main board.
  • Reseat or replace the cable if damaged.
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Repair Difficulty

Medium 3/5

Required Part

User Interface PCB
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