7JX3™ Downdraft VentilationSystemThe built-in downdraft ventilation system removes cookingvapors, odors, and smoke from foods prepared on the cooktop.IMPORTANT: For optimal performance, operate downdraftventilation system with the filter properly installed.To avoid the buildup of grease, the filter should be cleaned often.The filter should always be placed at an angle. As you face thefront of the cooktop, the top of the filter should rest against theright side of the vent opening. The bottom of the filter should restagainst the left side of the vent chamber at the bottom.If the filter is flat against the fan wall, ventilation effectiveness willbe reduced.To Use:Turn vent knob to desired speed: HI, LO, or to the midpointbetween Hi and Lo for Medium. Turn vent fan knob to OFFwhen finished cooking or when the cooktop is not in use.Home CanningWhen canning for long periods, alternate the use of surfaceburners between batches. This allows time for the most recentlyused areas to cool.■ Center the canner on the grate above the burner.■ Do not place canner on 2 surface burners at the same time.■ For more information, contact your local agriculturaldepartment. Companies that manufacture home canningproducts can also offer assistance.■ CookwareIMPORTANT: Do not leave empty cookware on a hot surfacecooking area, element, or surface burner.Ideal cookware should have a flat bottom, straight sides, and awell-fitting lid and the material should be of medium-to-heavythickness.Rough finishes may scratch the cooktop or grates. Aluminum andcopper may be used as a core or base in cookware. However,when used as a base, they can leave permanent marks on thecooktop or grates.Cookware material is a factor in how quickly and evenly heat istransferred which affects cooking results. A nonstick finish hasthe same characteristics as its base material.For example, aluminum cookware with a nonstick finish will takeon the properties of aluminum.Use the following chart as a guide for cookware materialcharacteristics.Cookware CharacteristicsAluminum ■ Heats quickly and evenly.■ Suitable for all types of cooking.■ Medium or heavy thickness is bestfor most cooking tasks.Cast iron ■ Heats slowly and evenly.■ Good for browning and frying.■ Maintains heat for slow cooking.Ceramic orceramic glass■ Follow manufacturer’s instructions.■ Heats slowly but unevenly.■ Ideal results on low-to-mediumheat settings.Copper ■ Heats very quickly and evenly.Earthenware ■ Follow manufacturer’s instructions.■ Use on low heat settings.Porcelainenamel-on-steel orcast iron■ See stainless steel or cast iron.Stainless steel ■ Heats quickly but unevenly.■ A core or base of aluminum or copper onstainless steel provides even heating.COOKTOP CAREGeneral CleaningIMPORTANT: Before cleaning, make sure all controls are set toOff and the cooktop is cool. Always follow label instructions oncleaning products.Soap, water, and a soft cloth or sponge are suggested first unlessotherwise noted.EXTERIOR PORCELAIN ENAMEL SURFACES(on some models)Food spills containing acids, such as vinegar and tomato, shouldbe cleaned as soon as the entire appliance is cool. These spillsmay affect the finish.Cleaning Method:■ Glass cleaner, mild liquid cleaner, or nonabrasive scrubbing pad■ affresh® Kitchen and Appliance Cleaner Part NumberW10355010 (not included):See the “Assistance or Service” section to order.ACBA. Removable grease filterB. Downdraft grateC. Filter support tray (non-removable)