Look for the button marked "Precise Clean" in the upper left corner of the control panel.
Press and hold this button for five seconds until the display reads "Temperature Unit Celsius."
Release the button and push it again for another five seconds until the display shows "Temperature Unit Fahrenheit."
Push the "Off/Cancel" button to lock in the Fahrenheit setting.
Try this it should work on your oven.
The info should be with the ues and care manual you got with the stove, heres more info on that.