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17. Information and explanation
of symbols
The CE symbol is confirmation by Phonak
Communications AG that this product is
in compliance with the Radio Equipment
Directive 2014/53/EU.
This symbol indicates that it is important for
the user to read and take into account the
relevant information in this user guide.
Indicates the device manufacturer.
This symbol indicates that it is important
for the user to pay attention to the relevant
warning notices in this user guide.
Important information for handling and
product safety.
The device is designed such that it functions
without problems or restrictions if used as
intended, unless otherwise noted in this user
guide.
Operating
conditions
Temperature transport and storage:
–20° to +60° Celsius (–4° to +140°
Fahrenheit).
Temperature operation: 0° to +40° Celsius
(+32° to +104° Fahrenheit).
Keep dry.
Humidity during transportation and
storage: <90% (non-condensing).
Humidity operation: <90% (non-
condensing).
Atmospheric pressure: 500 hPa to 1060 hPa.
Indicates the manufacturer’s serial
number so that a specific device can be
identified.
Indicates date of manufacture.