Silverline R12027X01 Manuel D'utilisation page 56

Shelf in Refrigerator chamber
There are shelves in refrigerator chamber, and they can be taken out
to be cleaned.
Crisper and Humidity control
The crisper, mounted on telescopic extension slides, is for storing
vegetables and fruits. You can adjust the humidity inside by using the
sliding block.
 The sliding block on crisper cover can slide to left or right and
the air hole become more or less relatively.
opening means less humidity and less means more humidity.
 We recommend that you store vegetables with more humidity
and fruit less humidity.
48
More air hole