Bauknecht User Interface Power or Connection Issue

Digital display blank or flickering, freezer may still run

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

Loose UI ribbon cable, Failing UI PCB, Weak low-voltage supply from main board, Moisture damage in control panel

Safety: Unplug the freezer before opening the control housing.

Access control panel: Remove screws and gently lower the panel.
Check connectors: Reseat the ribbon cable between the UI and main PCB. Inspect for corrosion or bent pins.
Inspect for moisture: Dry any condensation or liquid inside the panel and improve sealing if necessary.
Replace UI board: If the display remains blank or unstable, replace the user interface board with the correct Bauknecht part.

Medium 3/5

User Interface Control Panel

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