DJO ARTROMOT-E2 Mode D'emploi page 59

Protect from moisture.
IP21
The IP rating indicates the level of protection and thus the suitability of the
device for use under different ambient conditions.
The rating IP21 means:
2 is the level of protection against contact and solid objects.
The digit 2 means:
– Protection from contact: protected from contact with a finger.
– Protection against foreign object: protected against solid foreign object
(diameter of 12.5 mm and greater).
1 indicates the degree of protection against water.
The digit 1 means: protection against vertically falling water drops.
Observe temperature limits (storage)! ISO 7000-0632
The overall weight of the device is indicated next to this symbol.
Do not rest or lean on or push the assembled device because it might tip
over.
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