Toshiba User Interface Malfunction

Washer displays random lights or buttons do not respond correctly; panel behaves erratically.

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

Moisture ingress into control panel, Faulty touch sensor board, Loose ribbon cable, Static or surge damage

Safety first: Unplug the washer before removing the control panel.

1. Dry the panel: If condensation or spills occurred, allow the panel to dry for several hours with the door open.
2. Reseat ribbon cable: Remove the panel and reconnect the ribbon cable between the UI and main PCB.
3. Clean contacts: Use isopropyl alcohol to gently clean connector contacts if corroded.
4. Replace UI board: If erratic behavior continues, replace the user interface board.

Medium 3/5

User Interface Board

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