Proline Function Selector Switch Failure

Oven light works but no heating or fan operation in any mode

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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

Burnt contacts inside selector switch, Broken selector shaft, Loose wiring on selector terminals, Melted switch body from overheating

How to Fix / Troubleshooting

Safety first: Disconnect mains power before removing the control panel.

  • Remove knob and panel: Pull off the function selector knob and remove the screws securing the front panel to access the switch.
  • Inspect switch: Look for discoloration, melted plastic, or loose terminals.
  • Continuity test: Using the wiring diagram, test each switch position with a multimeter to confirm that the correct contacts close. If not, replace the selector switch.
  • Rewire carefully: Transfer wires one by one from the old switch to the new one to avoid misconnection.
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Repair Difficulty

Medium 3/5

Required Part

Function Selector Switch
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