Tefal Intermittent Power Supply or PCB Fault

Display and lights flicker or reset during cooking; cooker may stop unexpectedly.

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 mains plug or socket, Failing power supply section on PCB, Cracked solder joints, Overheating of internal transformer or regulator

Safety first: Unplug before inspecting the cord or base.

Check connection: Ensure the plug fits firmly in the outlet. Avoid loose adapters or extension cords.
Try another outlet: Rule out a weak or faulty wall socket.
Ventilation: Ensure vents are clear to prevent PCB overheating.
Service: If flickering persists, a technician should inspect the power PCB for cracked solder joints or failing components and repair or replace the board.

Hard 4/5

Main Control PCB

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