LG G VISTA User Manual page 119

should provide the hearing aid user with
"normal usage" while using their hearing
aid with the particular wireless phone.
"Normal usage" in this context is defined
as a signal quality that's acceptable for
normal operation.
The M mark is intended to be synonymous
with the U mark. The T mark is intended
to be synonymous with the UT mark.
The M and T marks are recommended
by the Alliance for Telecommunications
Industries Solutions (ATIS). The U and UT
marks are referenced in Section 20.19
of the FCC Rules. The HAC rating and
measurement procedure are described in
the American National Standards Institute
(ANSI) C63.19 standard.
To ensure that the Hearing Aid
Compatibility rating for your phone is
maintained, secondary transmitters such
as Bluetooth and WLAN components
must be disabled during a call.
This phone has been tested and rated
for use with hearing aids for some of
the wireless technologies that it uses.
However, there may be some newer
wireless technologies used in this phone
that have not been tested yet for use with
Safety Guidelines
hearing aids. It is important to try the
different features of this phone thoroughly
and in different locations, using your
hearing aid or cochlear implant, to
determine if you hear any interfering
noise. Consult your service provider
or the manufacturer of this phone for
information on hearing aid compatibility.
If you have questions about return or
exchange policies, consult your service
provider or phone retailer.
When you're talking on a cell phone,
it's recommended that you turn the BT
(Bluetooth) mode off for HAC.
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