E05
Senseo User Interface / Keypad Error

E05 displayed; machine does not respond correctly to button presses or starts/stops 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

Moisture under keypad, worn touch buttons, damaged UI PCB, loose ribbon cable between UI and main board

How to Fix / Troubleshooting

Safety first: Unplug the machine before removing any panels.

  • Dry the control panel: If the panel was exposed to spills or steam, let the machine dry in a warm, dry place for 24 hours.
  • Clean surface: Wipe the keypad area with a slightly damp cloth, then dry thoroughly.
  • Check cable (advanced): Open the housing and reseat the ribbon cable between the user interface board and the main control PCB.
  • Replace UI board: If buttons remain unresponsive or trigger wrong functions, the UI PCB may need replacement.
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Repair Difficulty

Medium 3/5

Required Part

User Interface PCB, Keypad Assembly
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