User manual

48
NOTE 1 At 80 MHz and 800 MHz, the higher frequency range
applies.
NOTE  These guidelines may not apply in all situations Elec-
tromagneticpropagationisaffectedbyabsorptionandreflection
fromstructuresobjectsandpeople
aFieldstrengthsfromfixedtransmitterssuchasbasestations
for radio (cellularcordless) telephones and land mobile radios
amateurradioAMandFMradiobroadcastandTVbroadcast
cannot be predicted theoretically with accuracy To assess the
electromagnetic environment due to fixed RF transmitters
anelectromagneticsitesurveyshouldbeconsideredIfthe
measuredfieldstrengthinthelocationinwhichtheSUPER™
serieshearingaidisusedexceedstheapplicableRFcompliance
levelabovetheSUPER™serieshearingaidshouldbeobserved
toverifynormaloperationIfabnormalperformanceisobserved
additional measures may be necessary such as re-orienting or
re-locatingtheSUPER™serieshearingaid
bOverthefrequencyrangekHztoMHzfieldstrengths
shouldbelessthanVm
Recommendedseparationdistances
Recommended separation distances between portable and
mobile RF communication equipment and the SUPER™ series
hearingaids
TheSUPER™serieshearingaidsareintendedforuseintheelec-
tromagneticenvironmentinwhichRFdisturbancesarecontrolled
Thecustomer orthe user of the SUPER™ serieshearing aidcan
helppreventelectromagneticinterferencebymaintainingamini-
mumdistancebetweenportableandmobileRFcommunications
equipment(transmitters)andtheSUPER™hearingaidsasrecom-
mendedbelowaccordingtothemaximumoutputpowerofthe
communicationsequipment