
Safety InformationSafety Information
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The
Miracle-EarLINK™Table Mic AV
should not be used during an MRI procedure or
in a hyperbaric chamber, or other oxygen-rich environments. The
Miracle-EarLINK™
Table Mic AV
is not formally certified to operate in explosive atmospheres such as
may be found in coal mines or certain chemical factories.
Your
Miracle-EarLINK™Table Mic AV
is classified as a Type B applied part under the
IEC 60601-1 medical device standard.
Use on Aircrafts
The
Miracle-EarLINK™Table Mic AV
should not be used on aircrafts unless
specifically permitted by the flight personnel.
International Use
The
Miracle-EarLINK™Table Mic AV
is approved to operate at radio frequencies that
are specific to your country or region and might not be approved for use outside
your country or region.
Be aware that operation during international travel may cause interference with
other electronic devices, or other electronic devices may cause interference with your
Miracle-EarLINK™Table Mic AV
.
Your
Miracle-EarLINK™Table Mic AV
is designed to operate and be
stored and transported within the temperature range of -10˚C (14˚F) to
45˚C (113˚F) and relative humidity range of 10%-95%.
We are required by regulations to provide the following warnings:
WARNING: Use of the Miracle-EarLINK™Table Mic AV directly next
to other electronic equipment should be avoided because it could result
in improper performance. If such use is necessary, note as to whether your
hearing aids and the other equipment are operating normally.
WARNING: Use of accessories, components or replacement parts other
than those provided by the manufacturer of the Miracle-EarLINK™Table
Mic AV could result in increased electromagnetic emissions and decreased
electromagnetic immunity and could result in degradation of performance.
WARNING: If Portable Radio Frequency communications equipment
is used closer than 30cm(12”) from your Miracle-EarLINK™Table Mic AV,
degradation of the performance of your hearing aid could result. If this
occurs, move away from the communications equipment.
Although the
Miracle-EarLINK™Table Mic AV
is not formally certified (IP rated)
for protection against dust or water ingress, per IEC 60529, it has been tested to
the IP 52 level. This means that the
Miracle-EarLINK™Table Mic AV
is protected
from dust.
The battery in your
Miracle-EarLINK™Table Mic AV
is not replaceable. Do not
attempt to replace the battery. The
Miracle-EarLINK™Table Mic AV
does not
contain any user-serviceable parts. Do not open or modify it.
Do not connect the
Miracle-EarLINK™Table Mic AV
to any devices not described
in this manual. The expected service life of the
Miracle-EarLINK™Table Mic AV
is
3 years.
Wireless Technical Description
The
Miracle-EarLINK™Table Mic AV
operates in the 2.4-2.4835 GHz band with
a maximum effective radiated power of 8 dBm with transmission modulation type
of 1M12FXD and 1.1 MHz bandwidth. The receiver section of the radio has a
bandwidth of 2 MHz.
• Miracle-EarLINK™Table Mic AV
has been tested to, and has passed, the
following emissions and immunity tests:
• IEC 60601-1-2 radiated and conducted emissions requirements for a Group 1
Class B device as stated in CISPR 11.
• Harmonic distortion and voltage fluctuations affecting the power input source as
stated in Table 2 of IEC 60601-1-2.
• RF radiated immunity at a field level of 10 V/m between 80 MHz and 2.7 GHz as
well as higher field levels from communications devices as stated in Table 9 of IEC
60601-1-2.
• Immunity to power frequency magnetic fields at a field level of 30 A/m as well as
proximity magnetic fields as defined in table 11 of 60601-1-2.
• Immunity to ESD levels of +/- 8 kV conducted discharge and +/- 15 kV air
discharge.
• Immunity to electrical fast transients on the power input at a level of +/- 2 kV at a
100 Hz repetition rate.
• Immunity to surges on the power input of +/- 1 kV line to line.
• Immunity to conducted disturbances induced by RF fields on the power input as
stated in Table 6 of IEC 60601-1-2.
• Immunity to voltage dips and interruptions on the power input as stated in Table
6 of IEC 60601-1-2.