Widex DREAM D-XP, Инструкция пользователя

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54
Electromagnetic immunity
The DREAM™ series hearing aids are intended for use in the elec-
tromagnetic environment specified below. The customer or the
user of a DREAM™ series hearing aid should assure that it is used
in such an environment.
Immunity
Test IEC 60601
Test level Compliance
level Electromagnetic
environment –
guidance
Electrostatic
discharge
(ESD)
IEC
61000-4-2 ± 6 kV con-
tact
± 8 kV air ± 6 kV contact
± 8 kV air Floors should be
wood, concrete
or ceramic tile. If
floors are cov-
ered with syn-
thetic material,
the relative hu-
midity should be
at least 30 %.
Electrical
fast tran-
sients/burst
IEC
61000-4-4 ± 2 kV for
power line
supplies
± 1 kV for in-
put/output
lines Not
applicable *)
Not
applicable *)
Not
applicable *)
Surge
IEC
61000-4-5 ± 1 kV line(s)
to line(s)
± 2 kV line(s)
to earth
Not
applicable *)
Not
applicable *)
Not
applicable *)