54 55
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 electronic
instructions for use are available.
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
60minutes and 8 hours in a dust chamber as
per the IEC60529 standard.
Indicates the temperature limits to which the
medical device can be safely exposed.
Indicates the range of humidity to which the
medical device can be safely exposed.
Indicates the range of atmospheric pressure
to which the medical device can be safely
exposed.
During transportation keep dry.
This symbol indicates that this is a
Prescription Device. CAUTION: U.S. Federal
law restricts this device to sale by or on the
order of a physician or hearing care
professional (for US only).