Clean your range/oven. Especially if you have an electric oven make sure no spills are dripping into the heating element.
Avoid using your clean cycle more than once a year because it will shorten the lifespan of your appliance.
Ensure gas burners are cleaned regularly.
For smooth electric cooktops, make sure they are cleaned after every use.

Clean your GE, Whirlpool, Kenmore or major band oven easily by hand, view this video.