68
Indicates the manufacturer’s serial number
so that a specic medical device can be
identied.
Indicates the manufacturer’s catalogue
number so that the medical device can be
identied.
Indicates that the device is a medical device.
This symbol indicates that it is important for
the user to read and take into account the
relevant information in this user guide.
Ingress Protection Rating. IP68 rating
indicates that the hearing aid is water and
dust resistant. It survived continuous
immersion in 1 meter of fresh water for 60
minutes and 8 hours in a dust chamber as
per the IEC60529 standard.