53
Information and Explanation
of Symbols
The CE marking indicates compliance to all
applicable European Directives. The 4-digit
numbers after the CE marking correspond to
the identification number of notified bodies.
This symbol indicates that the products
described in these instructions for use
adhere to the requirements for an applied
part of Type B of EN 60601-1. The surface of
the hearing aid is specified as applied part of
Type B.
IP
58
This symbol indicates the class of
protections against harmful ingress of water
and particulate matter according to
EN 60529:1991/A1:2000.
IP5X indicates dust protection.
IPX8 indicates the protection against the
effects of continuous immersion in water.
