Make sure that the electrical power is off and all surfaces are cool before cleaning any part of the cooktop.
Burner Assemblies
Turn all controls OFF before removing the burner parts.The burner grates a, the burner caps b, and the burner heads c can be lifted off, making them easy to clean.The burner electrodes d are not removable.The burner head c, the dual burner outer cap b and the dual burner inner cap a can be lifted off, making it easy to clean. The burner electrode d is not removable.DO NOT remove any parts from the cooktop until they have completely cooled and are safe to handle. Do not operate the surface burners unless all burner parts and grates are properly assembled.The electrode of the burner is exposed when the burner head and cap are removed. When one burner is turned to LITE, only that burner sparks. Do not attempt to disassemble or clean around any burner while another burner is on. An electric shock may result, which could cause you to knock over hot cookware.
Burner Caps and Heads
Lift burner caps off when they are cool.Wash burner caps in hot, soapy water and rinse with clean water. You may scour with a plastic scouring pad to remove burned-on food particles.General burnerBurner cap is properly seated.Burner cap is NOT properly seated.Dual Extra Large Burner outer capTo assemble the dual extra large burner outer cap properly, make sure that the burner cap a is positioned over the assembly guide b in the burner head.The burner heads are removable.Simply lift them off the cooktop for cleaning.The slits in the burner heads must be kept clean at all times for an even flame. Clogged or dirty burner ports or electrodes may cause improper operation of the cooktop.Any spills on or around an electrode must be carefully cleaned. Take care not to hit an electrode with anything hard or it could be damaged.Clean the burner caps and heads routinely, especially after bad spillovers which could clog the openings. Lift burner heads off when they are cool.To get rid of burned-on food, soak the burner heads in a solution of mild liquid detergent and hot water for 20–30 minutes. For more stubborn stains, use a toothbrush.Do not hit the electrodes with anything hard. Doing so could damage them.Do not use steel wool or scouring powders to clean the burners.Do not scratch or gouge the port features of the brass burner base.It is normal for brass burners to become tarnished with use.To clean the brass burner, use mild abrasive cleaners or liquid cleaners.To clean port openings, use a stiff nylon bristle toothbrush.Do not use steel wool or steel bristle brushes as they can scratch the brass burner surface.A burner will not light if the cap is removed.Before reassembling the burner caps and burner heads, shake out excess water and then dry them thoroughly.Replace burner heads and caps over the electrodes on the cooktop, in the correct locations according to their size. There are one small, two medium, one large and one extra large burner head and cap.Medium Burner Head and CapExtra Large Burner (Center) Head and CapSmall Burner Head and CapLarge Burner Head and Cap
Burner Grates
The cooktop has three professional-style grates. These grates are position-specific. For maximum stability, these grates should only be used in their proper position. Because of the varied burner sizes, the side grates cannot be exchanged nor can any of the grates be rotated front to back.Lift grates off when they are cool.Grates should be cleaned regularly and, of course, after spills. Wash them in hot, soapy water and rinse with clean water. When replacing the grates, be sure they are positioned properly over the burners.The grates may be cleaned in a dishwasher.Do not operate a burner for a long time without cookware on the grate.The finish on the grate may chip without cookware to absorb the heat.To remove burned-on food, place the grates in a covered container.Soak them with 1/4 cup ammonia for several hours or overnight. Wash, rinse well and dry.Left GrateCenter GrateRight GrateAppearance may vary. The grates may be cleaned in a dishwasher.Although they are durable, the grates will gradually lose their shine, regardless of the best care you can give them. This is due to their continual exposure to high temperatures. You will notice this sooner with lighter colored grates.Do not clean the grates in a self-cleaning oven.
Cooktop Surface
To prevent damage to the stainless steel surface of the cooktop and to prevent it from becoming dull, clean up spills immediately. Foods with a lot of acid (such as tomatoes, sauerkraut, fruit juices, etc.) or foods with high sugar content could cause a dull spot if allowed to set. When the surface has cooled, wash and rinse.For other spills such as fat spatterings, etc., wash with soap and water after the surface has cooled. Then rinse and polish using a dry cloth.To avoid burns, do not clean the cooktop surface until it has cooled.Do not lift the cooktop surface. Lifting the cooktop surface can lead to damage and improper operation of the range.Do not place flammable materials on or near the cooktop.Do not store or use combustible materials, gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.Do not try to lift the cooktop. Lifting the cooktop can cause damage and improper operation of the cooktop.If water is spilled on the cooktop, wipe it up immediately. If water is left on the cooktop for a long time, it may cause discoloration of the cooktop surface and grate.The cooktop surface under the burner head may become discolored if the gas surface burner is used for a long time.
Stainless Steel Surfaces
Do not use a steel wool pad; it will scratch the surface.To clean the stainless steel surface, use warm soapy water or a stainless steel cleaner or polish.Always wipe the surface in the direction of the grain.Follow the cleaner instructions for cleaning the stainless steel surface.To inquire about purchasing stainless steel appliance cleaner or polish, or to find the location of the nearest dealer, call the toll-free customer service number: 1-800-243-0000 (USA), 1-888-542-2623 (CANADA) or visit our website at: http://www.lg.com
Control Knobs
It’s a good idea to wipe the control panel after each use of the cooktop.Use mild soap and water or a 50/50 solution of vinegar and water. Use clean water for rinsing.Clean or rinse the control panel using a damp cloth. Use mild soap and water or a 50/50 solution of vinegar and water. Use clean water for rinsing.Do not use abrasive cleansers, strong liquid cleaners, plastic scouring pads or oven cleaners on the control knobs. They can cause damage to the finish of the knobs.Do not try to bend knobs by pulling them up or down or by hanging a towel or other such loads. This can damage the gas valve shaft.The control knobs may be removed for easier cleaning.Make sure the knobs are in the OFF position and pull them straight off the stems for cleaning.Surface Burner KnobTo reinstall a knob, hold it with the OFF label at the top and slide it directly onto the stem.Unplug the cooktop before cleaning the control knobs to prevent the burners from turning on.