2. Pull the shelf support from the back ofthe side wall to remove it.To install the shelf support follow the proce-dure in reverse.Valid with telescopic runners:The retaining pins on the telescopic shelfrunners must point to the front!Oven lampWARNING!There is a risk of electrical shock.The oven lamp and the lamp glass cover can be hot.Before you change the oven lamp:• Deactivate the appliance.• Remove the fuses from the fuse box or deactivate the circuit breaker.CAUTION!Put a cloth on the bottom of the interior of the appliance. It prevents damage to the lampglass cover and the cavity.Replacing the oven lamp:1. You can find the lamp glass cover at the cavity ceiling.Turn the lamp glass cover counterclockwise to remove it.2. Clean the glass cover.3. If necessary, replace the oven lamp with applicable 300 °C heat-resistant oven lamp.Use the same oven lamp type.4. Install the glass cover.CeilingYou can fold down the heating element on the ceiling to clean the ceiling easily.WARNING!Before you fold down the heating element, deactivate the appliance. Make sure that theappliance is cold. There is a risk of burns!1228 Care and cleaning