At Widex, our overall mission is to give people
with a hearing loss the same opportunities for
communication as people with normal hearing. A
Widex hearing aid, combined with the MicroLink,
goes a long way towards achieving this goal by
ensuring optimal listeningcomfort and speech
understanding. In difficult listening situations, in
particular,theMicroLinkgivespeoplewitha
hearing loss new possibilities.
In order to get the full benefit of your MicroLink
FM system, please read these instructions care
fully. They contain a description of all parts of the
system as well as a section on maintenance and
troubleshooting.
-
3
Page 4
TheMicroLink system isbasedon technology that
makes it possible to manufacture an FM radio
receiver so tiny that it can be connected to a hear
ing aid. The receiver’s power consumption is very
low, so it can be powered by the hearing aid’s own
battery.
The MicroLink FM system effectively overcomes
the three fundamental obstacles to optimum com
munication: distance, noise and echo and – espe
cially–thecombinationofthese factors.The
system is completely cordless and therefore very
easy to use.
Now you can concentrate on the message behind
what is being said, rather than using your energy
-
-
-
ontryingtomakeoutthewords.Practically
speaking,with your MicroLinkyour ears areright
next to the FM transmitter. This creates an opti
mum listening situation with maximum signal
strength and a minimum of noise and echo.
-
4
Page 5
If used and cared for properly, your MicroLink
system – used in combination with your Widex
hearing aid – will give you many pleasurable lis
tening opportunities. The MicroLink system is a
precisioninstrumentthatcanbedamagedif
knocked or bumped. Therefore it should be hand
led with care and we recommend that you keep it
in the leather case when you do not use it.
-
-
5
Page 6
The FM system and how it works
An FM system is a radio system in which signals
are sent via radio waves from the transmitter to
the receiver. “FM” stands for Frequency Modula
tion,atechnical term fortheway radio signalsare
generated.FM transmissionensuresadvanced
reception quality, free of noise and distortion.
The MicroLink FM system consists of two basic
components:
A microphone with an FM transmitter to pick
•
up the sound source. The transmitter sends
radio signals to one or more receivers.
AnFMreceiverwhich isconnectedtothe
•
hearing aid.
-
6
Page 7
The MicroLink FM system from Widex is avail
able in two versions – with a HandyMic transmit
ter or with a MicroVox transmitter. Both versions
use the MicroLink receiver. Transmission power
is verylowand involvesno physiologicalside
effects.The maximum operatingrangeis about 15
meters (45 feet).
-
7
Page 8
The MicroLink receiver
How the MicroLink receiver works
The MicroLink is the FM receiver that receives
radiosignalsfromeithertheHandyMicor
MicroVox transmitter. The MicroLink can only be
used on the frequency / channel number forwhich
it was produced and which is identified by the
channel number and colour code.
The MicroLink Europlugfits all behind-the-ear
hearing aids that have an FM shoe with Europlug
connection. An FM shoe is available for all LOGO,
SENSOandotherdigitalinstrumentsfromWidex.
TheFMsignalisreceivedbyasmallbuilt-in
antenna. The radio signal is transformed to a sig
nal which is amplified in the hearing aid in the
same manner as thehearing aid’s own microphone
signal.Thereforeno special (re)fittingofyour hear
ing aid is needed.
3.
6.
2.
1.
5.
-
-
4.
8
Page 9
Description
1.FM shoe.
2.MicroLink receiver.
3.Europlug.
4.On/Off and function switch
(M – FM – M+FM).
5.Channel identification
The number and colour code indicate which
frequency is being used. The number and col
our of the receiver must be identical to the
number and colour of the transmitter.
6.Serial number. We recommend that you write
down this number.
-
9
Page 10
Attaching and removing the MicroLink
AttachingtheMicroLink
to yourhearing aidis a
two-step process. Firstly,
theMicroLinkiscon
nectedtotheFMshoe,
which,inturn,iscon
nected to the hearing aid.
PlacetheMicroLinkon
theFMshoe.Insertthe
short,thickpinofthe
MicroLinkplugintothe
corresponding hole in the
FMshoe.Pushthe
MicroLinkplugintothe
shoe until a “click” is felt.
The shoe with the MicroLink receiver is then con
-
-
nectedtothe hearing aid. Please check thesection
on “Audio input” in the user’s instructions for
your hearing aid for information on how to attach
and remove the audio shoe.
10
Page 11
Note:Pleaseremembertoexchangethesolid
cover for the perforated cover on the side of the
hearing aid.
Reverse the procedure to remove the MicroLink.
11
Page 12
Operating the MicroLink receiver
The switch on the receiver can be set to three dif
ferent functions:
a.In position
m the receiver is switched off and
does notconsume batterypower. Only the
hearing aid’s own microphone is active. It is
thereforenotnecessarytoremovethe
MicroLinkfromyourhearingaid when not us
ing the FM system.
b.In position
l only FM is received (the hearing
aid’s microphone is dampened by 20 dB).
c.In position
ll both FM and the signals from
the hearing aid’s microphone are received.
-
-
Please remember to also switch on the transmit
ter (MicroVox or HandyMic).
The hearing aid’sM– MT – T switch modes will
retaintheiroriginalfunctionswhenthe
MicroLink is connected. This will result in a num
ber of possibilities as shown in the overview.
-
-
12
Page 13
MicroLink
m
l
ll
switch
Hearing
aid switch
Off
FM
reception
Combined
FM and
hearing aid
microphone
MHearing
aid micro
phone
MTHearing
aid micro
phone +
telecoil
-
-
FM
reception
FM
reception +
telecoil
FM reception +
hearing aid
microphone
FM reception +
hearing aid
microphone +
telecoil
TTelecoilTelecoilTelecoil
Please note – When switched on, the MicroLink
consumes battery power. Therefore, when not in
usetheMicroLinkshouldbeswitchedoffor
removed from the hearing aid.
13
Page 14
The HandyMic transmitter
How the HandyMic works
The HandyMic is a low power radio transmitter
with a built-in multidirectional microphone sys
tem.Thetransmittersendssignalsfromthe
microphonetotheMicroLinkreceiver.Please
note that the transmitter and the receiver must
be on the same channel/frequency.
The HandyMic can be used as a hand-held micro
phonewithout the externalantenna.The distance
to the MicroLink receiver should normally not
exceed 1.5 meters (4.5 feet). At this range the
HandyMic’sstandservesadequatelyasan
antenna. If the HandyMic’s operating range is
between 1.5 metres (4.5 feet) and 15 meters (50
feet), for example at a lecture, you must use the
-
-
accompanying external antenna.
14
Page 15
The integrated multidirectional microphone can
be adjusted to pick up signals in three different
modes:
1.Theomnidirectionalmicrophonepicksup
sound signals from all directions.
2.The directional microphone primarily picks
up sound signals from an angle of 45° in front
of the microphone.
3.The super-directional microphone primarily
picks up sound signals from an angle of 20° in
front of the microphone.
Selecttherequiredmodeonthemicrophone
switch depending on the distance to the speaker,
andthesurroundingnoise.Thisswitchalso
serves as the on/off switch.
Remember to switch off the transmitter when you
do not use it.
15
Page 16
The HandyMic can also be connected directly to
theheadphoneoutletofyourradioorTVby
meansof the accompanyingaudiocord. Thetrans
mitter is automatically switched on even when it
is in the off position when there are incoming
audio signals. The audio cord then also functions
as an antenna.
Abuilt-inrechargeablebatterypowersthe
HandyMic.Afullychargedbatterywilllast
approximately one day. It can be recharged every
night with the battery charger.
-
16
Page 17
Description
2.
6.
5.
1.
3.
8.
4.
7.
1.Microphone mode switch and on/off switch.
Switch symbols:
lHandyMic off
m Omnidirectional
Directional
Super-directional.
2.Adapter socket.
3.Battery indicator.
17
Page 18
4.Audio socket for connection to audio-visual
equipment such as radio and TV.
5.Microphone stand. Functions also as a short
range antenna.
6.Microphone opening.
7.Compartment with cover containing the fre
quency module. The frequency module is al
ready inplacein thecompartment onthe
underside of the HandyMic. The HandyMic’s
frequencymodulehasachannelnumber
which must match the channel number of the
MicroLink receiver in order to function. The
frequency module can be replaced so that the
HandyMicisabletotransmitonanother
channel.
8.On the underside: Serial number, approval la
bel, and label for your name and address. We
recommend that you write down the serial
-
-
-
number in these instructions.
18
Page 19
HandyMic accessories
The HandyMic comes with the following accesso
ries:
1.Charger / power supply.
2.External antenna.
3.Audio cord for radio, TV, etc. with a 3.5 mm
jack and an additional 6 mm adapter jack.
4.Neck cord.
5.Leather case.
1.
5.
-
2.
3.
4.
19
Page 20
Microphone switch modes
Omnidirectional setting
The omnidirectional setting is ideal
for situations with some noise or
disturbance when you want to lis
ten to the people around you. At
smallmeetings,forexample,the
HandyMiccanbeplacedonthe
table in a central position relative to the people
present.
the microphone is pointing will be
amplified. Ambient noise and speech are signifi
cantly suppressed.
-
-
21
Page 22
Instructions for use of the HandyMic
The HandyMic can be used for different listening
situations:
1.Speaking with another person face to face.
2.Speakingwithseveralpeopleatthesame
time.
3.Attending a lecture or a class.
4.Listening to the radio or TV directly through
the audio output or having a telephone con
versation (a telephone connecting cord can be
acquired from a supplier of assistive listening
devices).
-
22
Page 23
1.The companion technique
Thistechniqueis
used when you carry
on a conversation in
the street, in a car,
on a bus, etc. Here,
your companion can
either hold the HandyMic in his or her hand, slip
it into a shirt pocket or wear it on the accompany
ing neckcord. Speech will be transmitted directly
to the MicroLink receiver on the hearing aid. The
external antenna should always be utilised when
another person has the HandyMic.
-
23
Page 24
The antenna can be connected in two positions
(see figs.). Always keep the antenna cord untan
gled.
-
24
Page 25
2.The interview technique
Thistechniqueis ideal fordifficultlistening situa
tions when you wish to listen to different speak
ers.ThisisdonebypointingtheHandyMic
towards the person you want to hear – just as a
news reporter would.
Whenyouusethe
interviewtechnique,
irrelevanttalkand
noiseareeffectively
suppressed by setting
the HandyMicinthe
directionalorsuperdirectional mode.
-
-
Inquietsurroundings, choose the omnidirectional
mode and place the HandyMic in a central posi
tion (relative to the people you want to listen to).
Theexternalantennaisprobablynotneeded
whenyouusetheinterviewtechniqueasthe
range between the MicroLink receiver and the
HandyMic does not exceed 1.5 m (4.5 feet). As a
rule of thumb, the microphone stand antenna is
sufficient when you hold the HandyMic in your
hand or place it within anarm’s length from your
self.
-
-
25
Page 26
3.The lecture technique
This technique is
usedwhenyou
want to hear a lec
turer,ateacher,
or another person
as distinctly as if
you were standing
besidehim.The
lecturershould
eitherhavethe
HandyMic in the neckcord or wear it in front of
him. Select a microphone mode according to the
situation. For example, if the speaker is standing
still with the HandyMic placed on a table in front
ofhim– choose thedirectionalmode. The external
-
antenna should be connected to the HandyMic in
such situations.
26
Page 27
4.The audio-visual technique
Withtheaccompanying
audiocord,theHandyMic
can be connected directly to
your TV, radio, telephone or
otheraudio-visualequip
ment such as a compact disc
player, cassette player, or a
loudspeaker installation provided the equipment
is fitted with a socket for a headphone jack (3.5
mm jack).
This allows you to get an optimum signal directly
from the TV, for example, without having to turn
up the volume. On some TV models, the loud
speaker is turned off when the audio cord is used.
Alternatively, the HandyMic can be connected to
the video recorder by a suitable lead. If necessary,
your radio/TV dealer can modify your TV so the
-
-
sound is not turned off when the audio cord is
used.
27
Page 28
Whentransmittingaudio-inputsignals,the
HandyMic should be switched off. It is automati
cally switched on when a signal isreceivedvia the
audio cord. It is automatically switched off when
no signal has been received for 50 seconds. We
recommendthat yourechargeyourHandyMic
when using radio, TV or similar equipment.
-
28
Page 29
The audio cord that comes with the HandyMic fits
most standard headphone sockets. If the audio
cord jack does not fit your audio-visual equip
ment,anadapter jack can be purchased fromyour
hearing healthcare professional. When connected
to the HandyMic, the audio cord also serves as an
antenna.
-
29
Page 30
Recharging the HandyMic
The HandyMic has a rechargeable NiMH (Nickel
Metal Hydride) battery. This is the most environ
mentally safe battery available. It does not con
tain heavy metals and has a high capacity and a
long life. A fully charged battery willlast approxi
mately13hours.Aredlightindicator(BAT)
flashes when the battery needs recharging.
-
-
-
30
Page 31
1.Plug the charger into the charger socket.
2.Connect the charger to the mains.
3.A continuous red light on the HandyMic indi
cates that the unit is being recharged.
4.Recharging a drained battery takes approxi
mately13 hours. Removethecharger cordand
the HandyMic is ready for use.
Please note:
The battery cannot be overcharged.
•
The HandyMic can be recharged while in use
•
with radio, TV or similar equipment.
We recommend that you replace the battery
•
when it can no longer be recharged to a full
-
-
day’s capacity. Pleasecontact your hearing
healthcare professional.
31
Page 32
The MicroVox Transmitter
How the MicroVox works
TheMicroVoxisalowpowerradiotransmitter
primarilyintendedfor
educational environments.
The teacher wears it on a
beltwithaconnected
microphone clippedonto
hisorherclothes.The
transmittersendsmicro
phonesignalstothe
MicroLink receiver which
must be working on the same channel number as
the transmitter.
A1.5 V batterytype AA powersthe MicroVox. You
canuseanordinaryalkalinebatteryora
rechargeable battery. An alkaline battery comes
as standard. It has an operating time of approxi
mately 33 hours. A small light indicator starts
flashing when the battery is running low.
Remember to switch off the transmitter when you
-
-
do not use it.
32
Page 33
The MicroVox can be connected to the headphone
socket of a radio or TV by an audio cord. Audio
connection can be established in two ways; you
can use the socket for the microphone or you can
use an alternative audio input with a socket for a
2.5 mm jack plug.
Note: When connected to the microphone socket,
the audio cord also serves as an antenna. The
MicroVox will only function properly with this
antenna connection.
33
Page 34
Description
1.Microphone and audio socket. This connection
also serves as the antenna connection.
2.On/Off switch.
3.Alternativeaudio socket(2.5mm jack)forcon
nection to audio-visual equipment.
4.Channel number printed on a coloured back
ground. The colour indicates the last digit of
the channel number. (See page 9, item 5.)
5.Light indicator for battery power level.
6.Battery cover (bottom of the unit).
7.Clip with name label and any approval labels
(rear of the unit).
-
-
34
Page 35
1.
2.
4.
5.
3.
7.
6.
35
Page 36
MicroVox accessories
The MicroVox comes with the following items:
1.Clip-on microphone.
2.Alkaline battery.
3.Leather case.
1.
3.
2.
36
Page 37
The following items are optional:
Charger and cover for the MicroVox.
•
Power supply (adapter).
•
Audio cord for radio, TV, etc. with a 3.5 mm
•
jack socket.
A 6 mm jack plug adapter to fit a 3.5 mm jack
•
socket.
37
Page 38
Connecting the microphone
Insert the microphone plug into the microphone
socket on the MicroVox transmitter. Please note
the thickness of the pins – the plug can only be in
serted one way. Use only an original Widex micro
phone.
Important: The microphone connecting cord also
serves as an antenna. In order to function proper
ly there must be no loops or knots in the cord.
The clip-on microphone is a standard item that
should be attached externally to clothing 15-20
cm (6-8 inches) under the speaker’s mouth.
-
-
-
38
Page 39
The battery
a.b.
The MicroVox is supplied with a 1.5 V alkaline
battery size AA as standard. To place the battery
in its compartment, slide away the cover under
neaththeMicroVox.The coverhasasmaller
detachable panel available in two types:
a.A charge panel for rechargeable batteries
b.A solid panel for ordinary batteries
-
39
Page 40
The MicroVox comes with the panel for ordinary
batteries. A charger with a rechargeable battery
canbeprovidedonrequest.Inthiscase,the
charge panel that comes with the charger must be
used.
Please note: You have to remove the charge panel
to remove the battery.
40
Page 41
Inserting the battery
a.Open the battery compartment by sliding the
cover in the direction of the arrow.
b.Insert a new battery. A mark inside the com
partment shows the correct battery position.
Warning:Never leave batteries where young chil
dren or pets can reach them. If swallowed, seek
medical advice at once.
-
-
41
Page 42
How to switch on the MicroVox
Off
On
Switch on the MicroVox by pushing the on/off
switch downwards until a red mark is visible. If
the “Low Bat.” flashes, the battery requires re
placement or recharging.
-
42
Page 43
Connecting audio-visuals
The MicroVox has two connection alternatives.
Thesocketfor connecting the microphonecanalso
be used to connect TVs and radios. In both cases
the cord works as an antenna for the transmitter.
The audio cord is optional and can be ordered
from your hearing healthcare professional. A cord
with a 2.5 mm jack is necessary for the other
audio socket. The socket is intended for use when
signalsfromboththemicrophoneandthe
audio-visual equipment are required.
Note: There must always be a cord connected to
the three pin socket, as it also functions as the
antenna.
43
Page 44
Getting Started
Using the HandyMic may at first require an extra
effort because in doing so, you are showing every
one that you have a hearing loss. Try to ignore
this. Explain your situation.It may be a good idea
to practise on your family or friends. Everyone
will probably accept speaking into a microphone
when they hear that it gives you the possibility of
following a conversation on terms equal to – or
perhaps even better than – people with normal
hearing. So,never hesitate toask someone to
carry and talk into the microphone.
Operating Range
Whether you use the HandyMic or the MicroVox
-
transmitter, the MicroLink system has an operat
ing range of 7-15 meters (20-50 feet) in a normal
meeting room, classroom, dining or living room
when the external antenna is used. Without the
external antenna connected to the HandyMic, the
microphone stand serves as an antenna. But in
this case, the operating range is limited to a maxi
mum of 1.5 meters (4.5 feet).
-
-
44
Page 45
The range of the MicroLink system depends pri
marilyonthe circumstances forradiowavepropa
gation(buildingconstruction,metalwalls,
doorways etc.). The operating range is greatest in
open country and least inside steel buildings. Sig
nal fall-out with increased noise may occur in the
vicinityofthemaximumrange.Disturbances
from other kinds of transmitting equipment may
also affect reception.
Reception quality is also dependent on the condi
tion of the transmitter’s battery. When the bat
teryindicatorlightflashes,theHandyMicor
MicroVox will still function for some time, but at
reduced intensity.
-
-
-
-
45
Page 46
Maintenance
The maintenance advice applying to hearing aids
also applies to the MicroLink FM system. Below
youwillfindtips that we recommend you to follow
to allow your FM system to function optimally.
Daily maintenance
It is a good idea to check daily that everything is
functioning normally.
1.Listen to the hearing aid alone.
2.Listen to the hearing aid and the MicroLink
with FM+M switched on and the transmitter
switched off.
3.Listen to the MicroLinkwith both FM andthe
transmitter switched on.
4.Listen to the MicroLink with both FM+M and
the transmitter switched on.
5.Remove any dirt from the MicroLink, hearing
aid, and earmoulds with a cloth or tissue.
46
Page 47
The MicroLink receiver
Yourhearingaid’spowerconsumptionvaries
depending on whether the MicroLink receiver is
turned off or on and therefore it is not easy to
know when the battery will run out. Make sure
you have one or more batteries in reserve at all
times.Change the batteryinyour hearingaidreg
ularly, and when you suspect that it is running
low.
If the battery is low, the MicroLink receiver will
stop functioning before the alarm on your hearing
aid startstobeep.Ifyourhearingaiddoesnotfea
ture a battery alarm, it will still function some
time after FM reception has been cut off.
HandyMic and
MicroVox with rechargeable battery
If your transmitter has a rechargeable battery, it
is a good idea to charge it daily. If the transmitter
-
-
is not in use for a period of time, store it with a
fully recharged battery.
47
Page 48
MicroVox with an ordinary battery
If your transmitter uses an ordinary battery, it is
a good idea to change it regularly. With an alka
linebattery,theunit’scapacityisapprox.30
hours. When the battery is running low, the “low
battery” light flashes as a signal for you to change
the battery. It can,however, be functional for
some time, but do not wait until the battery is
completely dead. The signal quality received con
tinuallydeteriorates asthebattery’s poweris
reduced.
Periodic maintenance
It is a good idea to have your MicroLink system
checkedperiodically,forexampleeverysix
-
-
months, by a professional.
48
Page 49
Troubleshooting
Do not despair if your MicroLink system is not
functioningproperly.You can probablysolvemost
problems that may arise yourself. Below you will
findsomehelpful tips for generaltroubleshooting.
Inordertoidentifythedefect,listentoyour
MicroLink system as recommended in the section
on daily maintenance.
49
Page 50
SymptomCauseSolution
No FM signal
from the re
-
ceiver, or
sound distor
-
tion.
The contact
points on the side
of the hearing
aid are covered
by the blind
plate.
The mode switch
of either the
hearing aid or
the MicroLink
receiver is in an
incorrect posi
-
tion.
The FM shoe is
not correctly con
-
nected.
Exchange the plate
with the one that co
-
mes with the FM shoe.
Check the position of
both mode switches.
Make sure that a
“click” is felt when you
connect the shoe to the
The hearing aid’s
contact points
are not clean.
hearing aid. The shoe
must have contact
with all of the hearing
aid’s contact points.
Clean the contact
points with a soft
cloth.
50
Page 51
SymptomCauseSolution
No FM signal
from the re
-
ceiver, or
sound distor
-
tion.
The transmitter’s
battery is run
-
ning low.
The microphone
is off (HandyMic)
or not connected
(MicroVox).
The earmould or
the tubing is
blocked.
Make sure that the
battery has sufficient
power. Check the low
battery indicator.
Switch on the
HandyMic transmitter
or test the MicroVox to
ensure that the micro
-
phone jack is correctly
connected.
Make sure that the
earmould is correctly
connected to the hear
-
ing aid. Check for wax
or dirt in the earmould
No audio sig
nal even
though the
signal from
the transmit
ter is OK.
The audio cord is
not correctly con
nected.
-
The audio cord or
jack is defective.
tubing.
Make sure that the
-
jack for the HandyMic
and for the audio
equipment is correctly
connected.
Check for visible dam
age to the cord or jack.
-
51
Page 52
Symptom
Cause
Solution
The trans
mitter cannot
be recharged.
-
No power supply.Check that the mains
outlet is switched on.
The power outlet
is not correctly
connected.
Check that the
charger is connected
correctly to the mains
outlet and that the
charger’s plug and
cable are intact.
If none of these tips work, please contact your
hearing healthcare professional for further infor
mation.
-
52
Page 53
Warning
1.Do not use two transmitters on the same fre
quency in the same area.
2.Do not try to disassemble your hearing aid or
the MicroLink FM system as this will make
the guarantee void.
3.Do not clean the system with water or other
fluids.
4.Do not try to charge ordinary (non-recharge
able) batteries.
5.Do not tangle or knot the antenna.
6.Do not expose the system to hair spray.
-
-
7.Do not use the MicroLink receiver together
with another person’s hearing aid unless you
are certain that the hearing aid fits the FM
shoe.
8.Do not use the MicroLink on aeroplanes or in
hospitals without permission.
53
Page 54
9. Notethatwhatis beingsaidinto the transmit
ter can possibly be picked up and heard via
other receivers.
-
10. Notethat you may possibly overhear other ra
dio communication when using theMicroLink
receiver.
-
54
Page 55
Warranty
A one-year international warranty is provided.
The warranty covers all material and manufac
turingdefects.Defectsarisingfromimproper
handling or repairs carried out by an unauthor
ised party are not covered by this warranty.
Notes
-
-
55
Page 56
WIDEX
T&W, DK-3500 Vaerloesewww.widex.com
P!FM0!0501!201L$
Printed by FB / 08-00
P FM0 0501 201
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