What if white powder found at steam outlet, drip tray and oven cavity?

The white powder is mineral crystal from evaporation of water, it is natural substance and harmless to human body.

You can use auto cleaning menu to clean the steam system and water supply pipe to improve condition.

If crystal attached to the nozzle or in the oven cavity, please wipe and clean with a wring cloth.

After using steam function or cleaning, pour out the water from the drip tray and wipe with a sponge.