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ACURIS
TM
with e2e wireless
TM
User Guide
Custom hearing system
s

2
Congratulations !
As the owner of a new hearing system, you may once again
enjoy the sounds of your environment, and conversation
with your family and friends.
These instructions as well as guidance from your hearing
instrument specialist will help you understand how your new
hearing system works. In this guide, you’ll find instructions
on inserting, removing and use of your ACURIS hearing
system. There are also tips and information on proper
handling, cleaning, care and changing of the batteries.
In addition, a troubleshooting section is offered for your
reference.
Your hearing improvement with a hearing system depends
on the fit of the hearing instruments, the type and degree
of hearing loss, and proper diagnostic testing. Of course, a
hearing system cannot restore normal hearing, and not
everyone will benefit equally.
More than 80 percent of individuals with hearing loss have
hearing loss in both ears. Studies show that even when a
hearing loss is worse in one ear, most people with hearing
loss in both ears will benefit from wearing two hearing
instruments.
Remember, a hearing system consists of finely-tuned devices
that have been specially designed and expertly adjusted for
your individual needs. Proper care and handling will ensure
the best possible performance of your ACURIS hearing
system.

3
Contents
Page
Description of your ACURIS custom hearing system 4
Battery insertion and removal 5
Inserting and removing your custom hearing system 8
Turning your hearing system on and off 10
e2e wireless
TM
11
Using the program button 13
Using the volume control 15
Using the telephone 16
Maintenance and care 18
Important notes 20
Troubleshooting tips 21

4
Description of your ACURIS
custom hearing system
Your hearing system is individually
manufactured according to the
shape of your ears or ear canals.
1. First Microphone
2. Second microphone TwinMic
TM
(optional)
3. Battery compartment
4. Program button (optional)
5. Volume control (optional)
6. Vent
7. Removal cord (optional)
Each hearing instrument can be
identified by the serial number
located on the outside of the
instrument. If the number
is written in red, the hearing
instrument is for the right ear.
If the number is written in blue,
the hearing instrument is
for the left ear.
IT
CT
CS
CIC
1
3
5
6
3
6
1
4

5
Inserting the battery:
Before using your hearing
instrument, place the battery into
the battery compartment door. Using
the fingernail of either your thumb or
index finger, pull the tab on the battery
compartment door outward until the
door swings open all the way
(see illustration).
Place the proper size battery into the battery compartment
door, making sure that the "+" symbol on the smooth side of
Battery insertion and removal
Handling the battery
The protective tab on your battery
should only be removed when you
are ready to use the battery.
Three useful tips:
• The positive (+) side of the battery is always the
smooth side. You can recognize the negative (-) side
by the colored ring.
• Always keep spare batteries with you.
• If you feel you cannot change the battery yourself, ask
someone to help you: a family member, friend or your
hearing instrument specialist.

Place the proper size battery into the
battery compartment door, making
sure that the "+" symbol on the smooth
side of the battery matches the "+"
symbol on the edge of the battery
compartment door, as shown in
the illustration. (Ask your hearing
instrument specialist if you have
questions about the correct battery
size for your system)
6
Gently close the battery compartment. Do not force the door
shut. If it does not close easily, check to see if the battery is
inserted properly. When the battery compartment is
completely closed, your hearing system is ready for use.
Low battery indicator
Your hearing system may be programmed to inform
you when the battery should be replaced for best system
performance. You may hear an intermittent series of beeps
and/or experience low amplification power or volume.
Change the battery when either of these occurs.
If you have an ePocket
TM
, the battery status can be checked
using the data read out function. (See the ePocket user guide
for more information).

7
Caution:
Batteries can be harmful if swallowed.
Change the batteries when any of the following occur:
- volume becomes softer or weak
- you hear a battery signal beep
- you see empty battery status on the display of
your ePocket.
Do NOT throw used batteries into household trash.
Return them to your hearing instrument specialist for
environmentally correct disposal.

8
Inserting and removing your
custom hearing system
Holding the hearing instrument
with your thumb and index finger,
carefully push the instrument in
the ear canal. Gently work it into
its proper position by slightly
twisting until it is firmly seated.
Lightly press inward for a secure
and comfortable fit.
You may find it helpful to pull
your ear slightly upward or to the
back. Once inserted, you should
feel that the hearing instrument is
correctly positioned.
Tip:
Practice inserting and removing
your hearing instrument correctly.
An easy way to practice is to sit
down at a table. Place a mirror in
front of you and prop your elbows
on the table so you can guide
your hands easily and safely. This
will help you stay relaxed and
comfortable while you practice.

9
To remove the hearing instrument,
push lightly on the back of your
ear to help loosen it or pull gently
on your ear. Then using your index
finger, slowly pull the hearing
instrument from your ear.
The completely-in-the-canal
hearing instruments can be
removed by pulling the small
removal cord toward the back
of your head.
Caution:
Never pull on the battery
compartment door or volume
control wheel to remove the
hearing instrument, as this could
cause damage to your hearing
instrument.

10
Turning your hearing
system on and off
Using the battery compartment
Insert a battery into your ACURIS hearing instrument and
completely close the compartment to turn the instrument on.
To turn the instrument off using the battery compartment,
open the compartment completely.
Using the program button
Your hearing instrument may also be programmed to allow
you to turn it on and off using the program button.
To turn your hearing instrument off using the program
button, press and hold the button for approximately 2
seconds.
To turn your hearing instrument on again, press and hold the
program button for approximately 2 seconds.
Please note that after having turned the instrument off using
the program button, you must wait approximately 10
seconds for the system to resent before turning the
instrument back in again by using the button.
Power-on Delay
Your hearing instrument may be equipped with an advanced
"Power-on Delay" feature. This feature delays sound from
entering your hearing instrument when it is first turned on,
so that you may insert the hearing instrument in to your ear
without experiencing unpleasant feedback (whistling).

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e2e wireless
TM
Unique to your ACURIS hearing system is the e2e (ear-to-ear)
wirelessTMtechnology. The wireless functionality:
- Automatically adjusts the system to change both
hearing instruments simultaneously to adapt to
different listening situations.
- Allows use of accessories including the ePocket
(bi-directional remote control).
- Provides synchronization of the settings in the system.
If you change the volume or program on one
instrument, the other is automatically changed.
Your hearing instrument specialist can activate or
deactivate the wireless functionality of your hearing systems.
The ePocket can be activated or deactivated separately.
Note:
The performance of the e2e wireless could be affected by
electro-magnetic interference, such as a computer monitor or
halogen lamp systems controlled by a switching power supply.
Move away from the source of interference if you experience
difficulty.

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Wireless remote control ePocket
TM
(accessorie)
With the wireless function you also
have the possibility of using the
ePocket (bi-directional remote
control) from Siemens. With it,
you can change the program and
volume of your hearing system
and read out the system settings.
For further information on the
ePocket, contact your hearing
instrument specialist or refer to
the ePocket user guide.

13
Using the program button
Your ACURIS hearing system can
have up to 4 programs. These are
selected with the program button
or ePocket. (For instructions on
selecting programs with the
ePocket, refer to the ePocket user
guide)
These programs change the
characteristics of the sound coming
through the hearing system for
specific listening environments.
How to select programs
To change programs using the program button, press the
button. Each time the button is pressed the system changes to
the next program, which may be confirmed with a beep. The
number of beeps you hear coincide with the selected program.
That means when Program "3" is selected, for example, you
will hear 3 beeps.
Note:
If you are wearing two hearing instruments, the program will
be changed on both instruments at the same time.

14
Using the directional microphone system
(where provided)
According to your hearing needs,
your ACURIS hearing system can be
adjusted to focus on those sounds in
front of you (directional mode) for
when you are having a face-to-face
conversation in a noisy environment.
The hearing system can also be
adjusted for when you are participating in more quiet environments and want to hear the
sounds around you (omnidirectional mode). Your hearing
instrument specialist will program the operation of the directional microphone system to function automatically or in
conjunction with the program button based on your individual
hearing requirements and preferences. If the directional
microphone system is not programmed to function automatically, your hearing instrument specialist can instruct you on
its use.
Hearing instrument with 2 microphones
If you have decided to wear a hearing instrument with 2
microphones, a program is set for directivity.
Your hearing instrument specialist has programmed
your instruments as follows:
1
2
3

Volume control
Your ACURIS hearing system is
fully automatic. There is no need
to manually adjust the volume
control. However, if you prefer
manual volume control, your
ACURIS hearing system can be
programmed for manual adjustment, too.
If your system is programmed for manual adjustment, the
wheel-shaped volume control can be rotated clockwise or
forward (louder) or counterclockwise or backward (softer)
to select the desired listening volume.
To increase volume, place your index finger gently against
the volume control wheel and rotate it forward. If your
hearing system is equipped with a warning tone for volume
control limits, once it is heard, adjusting the volume control
further in that direction will have no effect. To reduce the
volume, rotate the wheel in the opposite direction.
If your hearing system has not been programmed for manual
control adjustment, the volume will automatically adjust and
rotating the volume control wheel will have no effect.
15
Using the volume control
Note:
If you are wearing two hearing instruments, the volume will
be changed on both instruments at the same time.

16
Using the telephone
The telecoil mode is intended
for telephone use. In the telecoil
mode, place the telephone receiver
close to your hearing instrument
for best reception. By trying various
positions with the telephone
receiver, you will discover what
works best for you.
Automatic telecoil feature (where provided)
The Switchless™ telecoil option allows the telecoil
to automatically switch on when a hearing instrument
compatible telephone handset is brought close to the hearing
instrument. The telecoil should automatically engage to the
presence of the electro-magnetic signal from the telephone.
When you are finished speaking on the phone, move the
handset away from the hearing instrument and the
microphone will return to normal operation.
Switchless telecoil magnet accessory
There is a Switchless telecoil magnet accessory available for
your telephone that can be used with the Switchless telecoil
feature of your hearing system. Ask your hearing instrument
specialist about this accessory and if it is right for your
individual hearing care needs.

17
Note:
When magnets are properly cared for, they are safe to use
and can last a lifetime. However, the following guidelines
should be followed while using these magnets:
1) Take care not to set magnets near computers, color
monitors, television sets, floppy discs, video/audio
tape and other electronic equipment;
2) Magnets can pose risk to electronics and magnetic
storage media when placed in close proximity;
3) Magnets may interfere with the operation of pacemakers. Ask your physician if you have questions.
In order for the telecoil to function properly, your telephone
must be "hearing system compatible.” Check your telephone’s
instruction manual to find out whether your phone has this
capability.
Your hearing instrument specialist can advise you on the
proper use of the telecoil program.
Not all telephones, especially cordless telephones and mobile
phones, produce a magnetic field required for use with the
telecoil. In such cases we recommend that you use the
telephone while in the program set for universal hearing
situations (most likely Program 1).

18
Maintenance and care
Your new ACURIS hearing system is a highly sensitive system.
Proper care and handling will ensure best possible
performance.
If soreness or skin irritation develops in the ear, discontinue
wearing your hearing system, and bring it to your hearing
instrument specialist. Minor fit adjustments and polishing
can often correct this condition. If soreness persists,
discontinue wearing the hearing system and see your
physician.
If excessive earwax accumulates when wearing your hearing
system, consult your hearing instrument specialist.
1. Caution: Water will damage
your hearing system. Never put
your hearing system in water!

19
3. Occasionally bring your hearing
system to your hearing instrument
specialist regularly to change the
wax guard, clean the venting
channel, the microphone and
sound outlets, and for general
system maintenance. Your hearing
instrument specialist will make sure
that the hearing system functions
correctly and fits properly in your
ear.
Care tips:
• You should place your hearing system in a "dry aid kit"
with a special moisture-attracting capsule overnight. The
drying capsule draws damaging moisture out of the
system.
• Your hearing instrument specialist can supply you with
special care sets and drying capsules to keep your hearing
system in good condition.
2. Your hearing system may be
equipped with a sieve, recess or
guard on the sound outlet to
prevent earwax from entering the
hearing system. Your hearing care
specialist will provide you with the
wax protection appropriate for your
system and can advise you how to
clean or replace it.
Always store your
hearing system in
the case provided.

20
Important notes
• Never expose your hearing system to extreme
temperatures or high humidity. Do not store it in direct
sunlight. Do not wear it when taking a shower or when
using hairspray.
• As with all electrical, non gas-encapsulated systems, the
hearing system must not be operated in explosionendangered rooms.
• Do not wear your hearing system , during short-wave
therapy, or if you work or are medically treated with
strong magnetic or high-frequency fields, such as MRIs or
X-rays.
• Make sure to turn off the system when not in use.
This helps preserve the batteries.
• When not wearing your system for long periods of time,
remove the batteries. This prevents leakage, which can
sometimes occur in batteries. Replace batteries that have a
leakage immediately.
• This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received,
including interference that may cause undesired operation.
• Changes or modifications not expressly approved by the
party responsible for compliance could void the user´s
authority to operate the equipment.
IC: 267AB-WL001

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Troubleshooting tips
Your ACURIS hearing system is an extremely dependable
device. However, should a problem occur, this can usually be
corrected quickly. Use this trouble shouting guide to sort out
simple problems.
PROBLEM CAUSE POSSIBLE SOLUTION
System has no Battery polarity Make sure battery is
sound or reversed inserted correctly
sound is weak
Weak or dead Replace with new
Battery battery
Instrument not Close battery door
turned on completely or press and
hold program button (if
present) for 3 seconds
System clogged Clean System
Volume too low Turn up volume control
(if present)
System Improper seating in Try reinserting the
whistles ear instrument until it
fits securely
Volume control too Lower the volume control
high (if present)

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PROBLEM CAUSE POSSIBLE SOLUTION
Clogged with wax Clean your instruments
or excessive wax or see your hearing
in ears instrument specalist
Sound is Volume control too Lower volume
distorted or high
intermittent
Weak battery Replace battery
“Buzzing” or Battery compartment Gently close the
“whistling” is not completely battery compartment
sound closed
Weak battery Replace battery
Change to another System is in telecoil
program mode
Hearing System not Turn on system
system does turned on
not work
Battery compart- Gently close the battery
ment is not compartment completely
completely close
Dead battery Replace with new battery
If you still encounter problems after trying these suggestions,
take the system to your hearing instrument specialist.

Siemens
Audiologische Technik GmbH
Gebbertstraße 125
91058 Erlangen
Germany
www.hearing-siemens.com
Order-No.: A91100-M5100-1081-03-7600
Printed in Germany
10045.CG
87 82 000
Subject to change without prior notice.
With the CE marking Siemens confirms compliance with the European Directive 93/42/EEC
concering medical devices.
If the product is not used anymore, public laws and guidelines can be valid for its deposal.
We recommend you to get in touch with the service center in order to maintain these legal
guidelines and exclude possible environmental damage resulting from its disposal.
According to national guidelines, batteries and package must recycled in a sustainable way.
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