Hansa Display / Power Supply Failure

Hansa oven display is blank or very dim, but the oven may still heat when knobs are turned (on some models).

Advertisements

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.

Advertisements

Possible Causes

Blown display backlight, Failed low-voltage regulator, Loose connector to display board, Faulty clock module

How to Fix / Troubleshooting

Safety first: Disconnect power before removing the control panel.

  • Check for life: Listen for relays clicking or fans running when a heating mode is selected. If the oven heats but the display is dark, focus on the display module.
  • Inspect connectors: Remove the control panel and reseat the ribbon cable and connectors to the display board.
  • Check for damage: Look for burnt components or cracked solder joints on the display board. Replace the display/clock module if defective.

When to call a technician: If both heating and display are dead, the main control board or power supply may have failed and require professional diagnosis.

Advertisements

Repair Difficulty

Medium 3/5

Required Part

Display / Clock Module
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements