721Carefully lift (step 1)and remove (step 2)the glass panelsone by one. Startfrom the top panel.Clean the glass panels with water andsoap. Dry the glass panels carefully.Installing the door and the glass panelsWhen the cleaning is completed, install theglass panels and the oven door. Do theabove steps in the opposite sequence.Make sure that you put the glass panelsback in the correct sequence. The secondpanel has a decorative frame. The screen-printing zone must face the inner side of thedoor. Make sure that after the installationthe surface of the glass panel frame on thescreen-printing zones is not rough when youtouch it.Make sure that you install the top panel inthe seats correctly (refer to the illustration).What to do if…Warning! Refer to the Safety chapters.Problem Possible cause RemedyThe oven does not heat up. The appliance is deactiva-ted.Activate the appliance.The oven does not heat up. The clock is not set. Set the clock. Refer to "Set-ting the time of day".The oven does not heat up. The necessary settings arenot set.Make sure that the settingsare correct.The oven does not heat up. The automatic switch-off ison.Refer to "Automatic switch-off".The oven does not heat up. The fuse in the fuse box isreleased.Do a check of the fuse. If thefuse is released more thanone time, contact a qualifiedelectrician.The oven lamp does not op-erate.The oven lamp is defective. Replace the oven lamp.ENGLISH 19