Washer-dryer combo displays F71 and may not respond to user input.

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.

Possible Causes

Failed user interface board, loose UI ribbon cable, moisture in console, control board communication fault

Safety first: Unplug the unit before removing the console.

Step-by-step checks:

1. Remove console: Take off the top panel and console screws to access the UI board.
2. Reseat ribbon cable: Disconnect and reconnect the flat ribbon cable between the UI and CCU several times.
3. Inspect for moisture: Look for signs of water ingress or detergent residue. Dry thoroughly and correct any leaks from the dispenser.
4. Replace UI board: If F71 persists, replace the user interface board.

Hard 4/5

User Interface Control Board

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