Operating Instructions43Cleaning and CareCeramic Glass1 Important: Cleaners must not come into contact with the ceramicglass when hot! All cleaners must be removed with plenty of cleanwater after cleaning as they may have a caustic effect when the ringsare next heated!Do not use any aggressive cleaners, such as e.g. grill or oven sprays,coarse scouring cleaners or pan cleaners that cause scratches.3 Clean the ceramic glass surface after each use when it is hand warm orcold. By this means you will avoid soiling becoming burnt on.Remove scale and water marks, fat spots and metallic shimmering dis-coloration with a commercially available ceramic glass or stainless steelcleaner, e.g. with “Stahl-Fix“ or “Vitroclen“.Light Soilage1. Wipe the ceramic glass surface with a damp cloth and a little washingup liquid.2. Then rub dry with a clean cloth. No residues of cleaner must be left onthe surface.3. Once a week, thoroughly clean the entire ceramic glass surface with acommercially available ceramic glass cleaner such as “Vitroclen“.4. Then wipe the ceramic glass surface with plenty of clean water and rubdry with a clean fluff-free cloth.Stubborn Soilage0 1. To remove food that has boiled over orburnt on spots, use a glass scraper.2. Place the glass scraper at an angle to theglass ceramic surface.3. Remove soiling by sliding the scraper.3 You can obtain glass scrapers and cera-mic glass cleaners from your specialistretailers.