ETNA A268 Notice D'utilisation page 59

Cooking zones
Before using the Before using the
appliance for the first appliance for the
time time
Clean the glass-ceramic surface with a damp cloth and
some manual dishwashing detergent. Do not use aggressive
detergents such as abrasive cleaners that can scratch the
surface, abrasive dishwashing sponges, or stain removers.
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