Temperature is Not Calibrated Correctly Last updated Save as PDF Possible Cause What to Do Door is not sealing correctly Re-install the door. See ‘Removing and refitting the oven door’ for instructions. Thermostat or Heating element fault Thermostat needs calibrated or a faulty heating element, You will need a Service Technician to assist with this - Click Here to schedule a visit Still Need Help? You may need assistance from one of our qualified service technicians. Click on the button below to schedule a visit. BOOK A SERVICE or Contact Us