User manual

46
Electromagneticimmunity
TheCLEAR™serieshearingaidsareintendedforuseintheelec-
tromagnetic environment specified below The customer or the
userofaCLEAR™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 *)