All you need is the fruit of your choice.
Thinly slice fruit. If you are using a pineapple, you can core and slice using the pineapple corer into 1/8 inch thin pieces.
Lay the slices out onto a Silpat non-stick baking mat.
Dehydrate in the Electrolux combi oven using convection mode at 135°F / vent open / 6 hours.