NEFF N64K40N0 Mode D'emploi page 30

Glass ceramic panel and
glass ceramic cover
Unsuitable cleaning agents
30
Remove light soiling using a damp cloth, or with
warm soapy water.
Rinse any left-over detergent with cold water and dry
the surface well.
Do not use an abrasive sponge or a scouring agent.
Nor should any chemically aggressive cleaners such
as oven sprays or stain removers be used.
Do not clean the grid iron, the lava stone container
and the glass ceramic cover in a dish washer.