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www.siemens.co.uk/hearing
Carat binax™
Carat A binax™
User Guide

Content
Welcome 4
Your hearing instruments 5
Instrument type 5
Getting to know your hearing instruments 5
Components and names 6
Controls 8
Settings 9
Batteries 10
Battery size and handling tips 10
Replacing batteries 11
Recharging rechargeable batteries 12
Daily use 13
Turning on and off 13
Inserting and removing the hearing instruments 15
Adjusting the volume 18
Changing the hearing program 19
Further adjustments (optional) 19
Special listening situations 20
Setting the focus (optional) 20
On the phone 22
Audio induction loops 24
Audio input (FM system) 25

3Content
Maintenance and care 27
Hearing instruments 27
Ear pieces 28
Professional maintenance 30
Further information 31
Wireless functionality 31
Accessories 31
Symbols used in this document 31
Troubleshooting 32
Service information 34
Country-specic information 35

Thank you for choosing Siemens hearing instruments to
accompany you through everyday life. Like anything new,
it may take you a little time to become familiar with them.
This guide, along with support from your Hearing Care
Professional, will help you understand the advantages
and greater quality of life your hearing instruments offer.
To receive the most benet from your hearing
instruments, it is recommended that you wear them every
day, all day. This will help you get adjusted to them.
CAUTION
It is important to read this user guide and the safety
manual thoroughly and completely. Follow the
safety information to avoid damage or injury.
Welcome

Your hearing instruments 5
This user guide describes optional features that
your hearing instruments may or may not have.
Ask your Hearing Care Professional to indicate the
features that are valid for your hearing instruments.
Instrument type
Your hearing instruments are a RIC (Receiver-in-Canal)
model. The receiver is placed within the ear canal and
connected to the instrument via a receiver cable. The
instruments are not intended for infants, small children
or mentally disabled persons.
Getting to know your hearing instruments
It is recommended to familiarize yourself with your new
hearing instruments. With the instruments in your hand
try using the controls and note their location on the
instrument. This will make it easier for you to feel and
press the controls while wearing the hearing instruments.
If you have problems pressing the controls of your
hearing instruments while wearing them, you can
ask your Hearing Care Professional about a remote
control option.
Your hearing instruments

Your hearing instruments6
Components and names
➊ Ear piece
➋ Receiver
➌ Receiver cable
➍ Microphone openings
➎ Rocker switch (control)
➏ Charging contact
(Carat binax only)
➐ Battery compartment
(on/off switch)
➑ Side indicator
(red = right ear,
blue = left ear)
➒ Receiver connection

Your hearing instruments 7
You can use standard or custom-made ear pieces.
Standard ear pieces Size
Click ' RP HŒ single
(open or closed)
Click Dome semi-open
Click Dome double
You can easily exchange the standard ear pieces.
Read more in section "Maintenance and care".
Custom-made ear pieces
Custom shell
Click 0 ROGŒ

Your hearing instruments8
Controls
With the rocker switch you can, for
example, adjust the volume or switch
hearing programs. Your Hearing Care
Professional has programmed your
desired functions to the rocker switch.
You can also use a remote control.
Rocker switch function LR
Press briey:
Program up/down
Volume up/down
Tinnitus noiser level up/down
Sound balance
Focus selection (spatial congurator)
Sound mixer (audio input)
Press long:
Standby/turn on
Program up/down
Press very long:
Standby/turn on
L = Left, R = Right

Your hearing instruments 9
Settings
Hearing programs
1
2
3
4
5
6
Read more in section "Changing the hearing program".
Features
Power-on delay enables whistle-free insertion of
hearing instruments.
Read more in section "Turning on and off".
$ X WR3 K RQ HŒ automatically switches to the
telephone program when the telephone receiver
approaches the ear.
Read more in section "On the phone".
The tinnitus noiser generates a soft noise to distract
you from your tinnitus.
To recharge batteries in hearing instruments with
charging contacts, simply place the instruments in
the charger. After charging, the charger dehumidies
the hearing instruments.
The e2e wireless functionality enables simultaneous
control of both hearing instruments.
Read more in section "Wireless functionality".

When the battery is low the sound becomes weaker or
you will hear an alert signal. The battery type will
determine how long you have to replace or recharge
the battery.
Battery size and handling tips
Ask your Hearing Care Professional for recommended
batteries.
Battery size: 13
■ Always use the correct battery size for your hearing
instruments.
■ Remove the batteries if you intend not to use the
hearing instruments for several days.
■ Always carry spare batteries.
■ Remove empty batteries immediately and follow your
local recycling rules for battery disposal.
Batteries

Batteries 11
Replacing batteries
Removing the battery:
Open the battery compartment.
Use the magnet stick to pull out the
battery. The magnet stick is available
as an accessory.

Batteries12
Inserting the battery:
If the battery has a protective lm, remove it
only when you are ready to use the battery.
Insert the battery with the "+" symbol
facing up (refer to the picture).
Carefully close the battery compartment. If you feel
resistance, the battery is not inserted correctly.
Do not attempt to close the battery compartment by
force. It can be damaged.
Recharging rechargeable batteries
Charge rechargeable batteries before rst use.
To charge the batteries, follow the instructions in the
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After many recharging cycles, the battery lifetime may
reduce. In this case, replace the rechargeable battery with
a new one. To do so, follow the instructions for replacing
batteries.

Daily use 13
Turning on and off
You have the following options to turn your hearing
instruments on or off.
Via battery compartment:
Turning on: Close the battery compartment.
The default volume and hearing program are set.
Turning off: Open the battery compartment to
the rst catch.
After charging:
Turning on: Take the instruments out of the charger.
The default volume and hearing program are set.
Via rocker switch:
Turning on or off: Press and hold the rocker switch
for several seconds. Refer to section "Controls" for
the settings of the rocker switch.
After turning on, the previously used volume and
hearing program remain set.
Daily use

Via remote control:
Follow the instructions in the remote control's user
guide.
After turning on, the previously used volume and
hearing program remain set.
When wearing the hearing instruments, an alert tone can
indicate when an instrument is being turned on or off.
When the power-on delay is activated, the hearing
instruments turn on after a delay of several seconds.
During this time you can insert the hearing instruments
into your ears without experiencing unpleasant feedback
whistling.
The "power-on delay" can be activated by your
Hearing Care Professional.

Daily use 15
Inserting and removing the hearing instruments
Your hearing instruments have been ne-tuned for your
right and left ear. Colored markers indicate
the side:
■ red marker = right ear
■ blue marker = left ear
Inserting a hearing instrument:
Hold the receiver cable at the bend closer to
the ear piece.
Carefully push the ear piece in
the ear canal
➊
.
Twist it slightly until it sits well.
Open and close your mouth to
avoid accumulation of air in the
ear canal.
Lift the hearing instrument and
slide it over the top of your ear
➋
.
CAUTION
Risk of injury!
Insert the ear piece carefully and not too deeply
into the ear.

Daily use16
■ It may be helpful to insert the right hearing
instrument with the right hand and the left
hearing instrument with the left hand.
■ If you have problems inserting the ear piece,
use the other hand to gently pull your earlobe
downwards. This opens the ear canal and eases
insertion of the ear piece.
The optional retention strand helps to securely retain the
ear piece in your ear. To position the retention strand:
Bend the retention strand and
position it carefully into the
bottom of the bowl of your ear
(refer to the picture).

Daily use 17
Removing a hearing instrument:
Lift the hearing instrument
and slide it over the top of
your ear
➊
.
If your hearing instrument is
equipped with a custom shell
or a Click Mold, remove it by
pulling the small removal cord
toward the back of your head.
For all other ear pieces: Grip the receiver in the
ear canal with two ngers and pull it carefully out
➋
.
Do not pull the receiver cable.
CAUTION
Risk of injury!
In very rare cases the ear piece could remain in
your ear when removing the hearing instrument.
If this happens, have the ear piece removed by a
medical professional.
Clean and dry your hearing instruments after usage.
Read more in section "Maintenance and care".

Adjusting the volume
Your hearing instruments automatically adjust the volume
to the listening situation.
If you prefer manual volume adjustment, press the
rocker switch briey or use a remote control.
Refer to section "Controls" for the setting of the
rocker switch.
An optional signal tone can indicate the volume change.
Once the maximum or minimum volume has been
reached, you may hear an optional signal tone.

Daily use 19
Changing the hearing program
Depending on the listening situation, your hearing
instruments automatically adjust their sound.
Your hearing instruments may also have several hearing
programs which allow you to change the sound, if
needed. An optional signal tone can indicate the
program change.
To change the hearing program, press the
rocker switch or use a remote control.
Refer to section "Controls" for the setting of the
rocker switch. Refer to section "Settings" for a list of
your hearing programs.
If the AutoPhone function is activated, the hearing
program switches automatically to a telephone
program when the telephone receiver is close to
the ear.
Read more in section "On the phone".
Further adjustments (optional)
The controls of your hearing instruments can also be
used to change, for example, the sound balance or the
tinnitus noiser level. Sound balance allows you to adjust
the bass and treble to your preferences.
Refer to section "Controls" for the setting of your controls.

Special listening situations20
Setting the focus (optional)
If you want to focus more directly on your conversation
partner in front of you, or if you want to listen to the
broader environment – the spatial congurator gives
you control over your listening preference.
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position" (left picture) to "middle position" (center picture)
to "hear all around" (right picture).
Prerequisites:
■ You need to wear two hearing instruments.
■ On one of your hearing instruments the rocker switch
needs to be set for the spatial congurator.
Refer to section "Controls" for the setting of the
rocker switch.
With a suitable remote control and smartphone app you
have even more control options.
Special listening situations

Special listening situations 21
Setting the focus manually:
If you have several hearing programs, change to
hearing program 1.
Press the rocker switch that is set for this function.
The mid level is active by default.
Press the upper rocker switch to focus more to the
front, or the lower rocker switch to listen to the
broader environment.
This function is intended for unique and temporary
listening situations. The hearing instruments thus return
automatically to the automatic setting of program 1 if
the sound environment changes signicantly or after
approximately 45 minutes. You can also exit the spatial
congurator mode.
Exiting spatial congurator mode:
Toggle to the minimum or maximum level.
An optional signal tone can indicate the minimum
and maximum level.
Toggle one step further.
The same signal tone as for changing the hearing
program is played, indicating that you have exited
the spatial congurator mode.

Special listening situations22
On the phone
When you are on the phone, hold
the telephone receiver slightly above
your ear. The hearing instrument and
telephone receiver have to be aligned.
Turn the receiver slightly so that the ear
is not completely covered.
Telephone program
You may prefer a certain volume when using the phone.
Ask your Hearing Care Professional to congure a
telephone program.
Switch to the telephone program whenever you are
on the phone or use the automatic program switch.
If a telephone program or the automatic program
switch are congured for your hearing instruments,
it is listed in section "Settings".

Special listening situations 23
Automatic program switch (AutoPhone)
Your hearing instrument can automatically select the
telephone program when you bring the telephone
handset close to the hearing instrument. When you are
nished speaking on the phone, move the handset away
from the hearing instrument and microphone mode will
re-set itself.
If you want to use this function, ask your Hearing Care
Professional to do the following:
■ Activate the AutoPhone function.
■ Check the telephone receiver’s magnetic eld.
For the automatic program switch, your hearing
instrument detects the telephone receiver’s magnetic
eld. Not all telephones produce a magnetic eld
strong enough to activate the AutoPhone function.
In this case, you can use the Siemens AutoPhone
magnet, which is available as an accessory, and
attach it to the telephone receiver.
See the AutoPhone magnet user guide for instructions on
how to position the magnet.
NOTICE
Use the approved AutoPhone magnet only. Ask
your Hearing Care Professional for this accessory.

Special listening situations24
Audio induction loops
Some telephones and public places like theatres offer the
audio signal (music and speech) via an audio induction
loop. With this system, your hearing instruments can
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noise in the environment.
You can usually recognize audio induction
loop systems by certain signs.
Ask your Hearing Care Professional to congure a telecoil
program.
Switch to the telecoil program whenever you are
in a place with an audio induction loop.
If a telecoil program is congured for your hearing
instruments, it is listed in section "Settings".
Telecoil program and remote control
NOTICE
For instruments with wireless connectivity:
When the telecoil program is active, the remote
control may cause a pulsing noise.
Use the remote control with a distance greater
than 10 cm (4 inches).

Special listening situations 25
Audio input (FM system)
With an audio input you can connect your hearing
instruments to an FM system. An FM system consists of
a transmitter and a receiver. It gathers speech at
the voice source (via a separate microphone) and
transmits the sound directly to the hearing instruments.
The signal is clearer and unaffected by poor room
acoustics. This can be useful for adults in difcult listening
situations and for children in classrooms.
Most FM systems allow for coupling with audio devices
like an MP3 player.
Notes:
■ The battery compartment with audio input is available
as an accessory only for Carat A hearing instruments.
As an alternative, you can use an audio streaming
device (accessory) with a plug for FM receivers.
■ Ask your Hearing Care Professional to congure your
hearing instruments, for example:
□ Adjust the mix of the audio input signal with
surrounding sounds.
□ Congure the rocker switch so that you can select
between audio input signal only, surrounding sound
only, or a mix of both signals.

Special listening situations26
WARNING
Risk of electric shock!
To prevent very rare cases of electric shock:
Use the audio input only with battery operated
devices or FM systems.
WARNING
Risk of electric shock!
Connect audio input only to a device conforming
to IEC 60065, the IEC-Norm for audio, video and
other electronic devices.

Maintenance and care 27
To prevent damage it is important that you take care of
your hearing instruments and follow a few basic rules,
which will soon become a part of your daily routine.
Hearing instruments
Drying and storage
Dry your hearing instruments overnight.
Ask your Hearing Care Professional for recommended
drying products.
For longer periods of non-use, store your hearing
instruments with open battery compartment and
batteries removed in a drying system to avoid the
adverse effects of moisture.
Cleaning
Your hearing instruments have a protective coating.
However, if not cleaned regularly you may damage the
hearing instruments or cause personal injury.
Clean your hearing instruments daily with
a soft, dry tissue.
Never use running water or immerse the
devices in water.
Never apply pressure while cleaning.
Ask your Hearing Care Professional for recommended
cleaning products, special care sets, or more
information on how to keep your hearing instruments
in good condition.
Maintenance and care

Maintenance and care28
Ear pieces
Cleaning
Cerumen (ear wax) may accumulate on the ear pieces.
This may affect sound quality. Clean the ear pieces daily.
For all types of ear pieces:
Clean the
ear piece right
after removal
with a soft and
dry tissue.
This prevents
that cerumen
becomes dry
and hard.
For Click Domes:
Squeeze the tip of the dome.

Maintenance and care 29
Exchanging
Exchange standard ear pieces approximately every three
months. Replace them sooner if you notice cracks or
other changes. The procedure for exchanging standard
ear pieces depends on the type of ear piece. In section
"Components and names", your Hearing Care Professional
has marked your type of ear piece.
Exchanging Click Domes
If you have problems removing the old Click Dome,
use the removal tool or follow the instructions on the
packaging of the Click Domes:
The removal tool is available as an accessory.
Take particular care that
the new Click Dome clicks
noticeable in place.

Professional maintenance
Your Hearing Care Professional can perform a thorough
professional cleaning and maintenance.
Custom-made ear pieces and wax lters should be
exchanged as needed by a professional.
Ask you Hearing Care Professional for your individual
recommendation of maintenance intervals and for
support.

Further information 31
Wireless functionality
Your hearing instruments are equipped with wireless
functionality. This provides synchronization between
your two hearing instruments:
■ If you change the program or volume on one
instrument, the other one is automatically changed,
too.
■ Both hearing instruments automatically adapt to the
listening situation simultaneously.
Wireless functionality enables the use of a remote control.
Accessories
The type of available accessories depends on the
instrument type. Examples are: a remote control,
an audio streaming device, or a smartphone app for
remote control.
Consult your Hearing Care Professional for further
information.
Symbols used in this document
Points out a situation that could lead to serious,
moderate, or minor injuries.
Indicates possible property damage.
Advice and tips on how to handle your device better.
Further information

Troubleshooting
Problem and possible solutions
Sound is weak.
■ Increase the volume.
■ Replace or recharge the empty battery
(depending on the battery type).
■ Clean or exchange the ear piece.
Hearing instrument emits whistling sounds.
■ Reinsert the ear piece until it ts securely.
■ Decrease the volume.
■ Clean or exchange the ear piece.
Sound is distorted.
■ Decrease the volume.
■ Replace or recharge the empty battery
(depending on the battery type).
■ Clean or exchange the ear piece.
Hearing instrument emits signal tones.
■ Replace or recharge the empty battery
(depending on the battery type).

Further information 33
Problem and possible solutions
Hearing instrument does not work.
■ Turn the hearing instrument on.
■ Gently close the battery compartment completely.
■ Replace or recharge the empty battery
(depending on the battery type).
■ Make sure the battery is inserted correctly.
■ Power-on delay is active.
Wait several seconds and check again.
Consult your Hearing Care Professional if you encounter
further problems.

Service information
Serial numbers
Left:
Right:
Service dates
1:
2:
3:
4:
5:
6:
Your Hearing Care Professional
Date of purchase:

Further information 35
Country-specic information

www.siemens.co.uk /hearing
Document No. A91SAT-02372-99T02-7600 EN
Order/Item No. 108 264 04 | Master Rev03, 08.2014
© Siemens AG, 08.2014 | JN7241 | Printed in the UK
Legal Manufacturer
Siemens Audiologische Technik GmbH
Gebbertstrasse 125
91058 Erlangen
Germany
Phone +49 9131 308 0
United Kingdom
Siemens Hearing Instruments Ltd.
Platinum House
Sussex Manor Business Park
Gatwick Road
Crawley, West Sussex RH10 9NH
Phone +44 (0) 1293 423700