sure that after the installation the surface of theglass panel frame (B) on the screen-printing zonesis not rough when you touch it.A B CMake sure that you install the middle panel of glassin the seats correctly.ABCREPLACING THE LAMPPut a cloth on the bottom of the interior of theappliance. It prevents damage to the lamp glasscover and the cavity.WARNING! Danger of electrocution!Disconnect the fuse before youreplace the lamp.The lamp and the lamp glass covercan be hot.CAUTION! Always hold the halogenlamp with a cloth to prevent greaseresidue from burning on the lamp.1. Deactivate the appliance.2. Remove the fuses from the fuse box ordeactivate the circuit breaker.The back lamp1. Turn the lamp glass cover counterclockwise toremove it.2. Clean the glass cover.3. Replace the lamp with a suitable 300 °C heat-resistant lamp.4. Install the glass cover.TROUBLESHOOTINGWARNING! Refer to Safety chapters.WHAT TO DO IF...Problem Possible cause RemedyYou cannot activate or operatethe oven.The oven is not connected toan electrical supply or it is con-nected incorrectly.Check if the oven is correctlyconnected to the electricalsupply (refer to the connectiondiagram if available).The oven does not heat up. The oven is deactivated. Activate the oven.The oven does not heat up. The clock is not set. Set the clock.The oven does not heat up. The necessary settings are notset.Make sure that the settings arecorrect.The oven does not heat up. The automatic switch-off is ac-tivated.Refer to "Automatic switch-off".25