Solid Hotplate Burner Not HeatingThe Cause: Over time, solid hotplate rings burn out internally, or the internal heating element cracks.The Repair: You can replace individual solid hotplates by lifting the cooker’s top main panel to access the wiring underneath. Disconnect the terminal wires from the faulty plate, unbolt it from the undercarriage, and install a matching diameter replacement ring.Alternative Option: Many repair technicians offer solid-to-coil plate conversions if replacement solid discs are difficult to source locally.2. Oven Not Heating up or Cooking UnevenlyThe Cause: The base baking element or the top grill element has burned out. Alternatively, the internal oven thermostat is faulty, failing to regulate the heat.The Repair: .