Phonak CROS User manual

Manufacturer:
Phonak AG
Laubisrütistrasse 28
CH-8712 Stäfa
Switzerland
EU Representative:
Phonak GmbH
D-70736 Fellbach-Oeffingen
Germany
www.phonak.com
029-1016-02/V1.00/2011-01/A+W Printed in Switzerland © Phonak AG All rights reserved
0459

Behind-the-Ear and In-the-Ear
Phonak CROS transmitter
User Guide

2
1. Welcome 5
2. Important safety information:
Please read before operating your Phonak CROS
system for the first time 6
Hazard warnings 6
Information on product safety 8
3. Phonak CROS system description 10
4. Step-by-step instructions for using
the Phonak CROS system 14
Step 1. Getting to know your
Phonak CROS transmitter 14
Step 2. Battery preparation 17
Step 3. Inserting the battery 18
Step 4. Turning on the Phonak CROS
transmitter 19
Step 5. Placing the Phonak CROS transmitter 21
Step 6. Adjusting the volume 26
Step 7. Selecting the hearing program 28
Contents

3
Step 8. Removing the Phonak CROS
transmitter 29
Step 9. Turning off the Phonak CROS
transmitter 31
Step 10. Changing the battery 32
5. Care and maintenance 33
6. Troubleshooting 35
7. Wireless Accessories and FM systems 37
Wireless Accessories 37
FM systems 37
8. Service and warranty 39
9. Compliance information 40
10. Information and explanation of symbols 43

5
1. Welcome
Your new Phonak CROS system is a premium Swiss
quality product. It was developed by Phonak, one of
the world‘s leading companies in hearing technology.
Your Phonak CROS system offers the most modern
digital hearing technology currently available on the
market.
Please read these user instructions thoroughly in order
to benefit from all the possibilities your new Phonak
CROS system has to offer. With proper use and care, you
will be able enjoy your Phonak CROS system for many
years to come.
If you have any questions, please consult your hearing
care professional.
Phonak - life is on www.phonak.com
0459

6
Please read the information on the following pages
before using your Phonak CROS system
A Phonak CROS system will not restore normal hearing
and will not prevent or improve a hearing impairment
resulting from organic conditions. Infrequent use of a
Phonak CROS system does not permit a user to attain
full benefit from it. The use of a Phonak CROS system is
only part of hearing habilitation and may need to be
supplemented by auditory training and instruction in
lipreading.
2.1Hazard warnings
Use only Phonak CROS systems that have been
specially programmed for you by your hearing care
professional. Other systems may be ineffective
and may, in certain cases, damage your hearing.
Changes or modifications to the Phonak CROS system
that were not explicitly approved by Phonak are
not permitted. Such changes may damage your ear
or the hearing system.
2. Important safety information

7
Phonak CROS system batteries are toxic if they are
swallowed! Keep out of reach of children and pets. If
batteries are swallowed, consult your physician
immediately!
If you feel pain in or behind your ear, if it is inflammed
or if skin irritation and accelerated accumulations
of ear wax occur, please check with your hearing care
professional or physician.
Hearing programs in the directional microphone mode
reduce background noises. Please be aware that
warning signals or noises coming from behind, e. g.
cars, are partially or entirely suppressed.
The Phonak CROS system contains small parts
which can be swallowed by children.
External devices may only be connected if they have
been tested in accordance with corresponding
IECXXXXX standards. Only use accessories approved
by Phonak AG.

8
2.2 Information on product safety
Never immerse your Phonak CROS system in water!
Protect it from excessive moisture. Always remove
your hearing system before showering, bathing,
or swimming.
Protect your Phonak CROS system from heat
(never leave near a window or in the car.) Never
use a microwave or other heating devices to
dry your hearing system. Ask your hearing care
professional about suitable drying methods.
When you are not using your Phonak CROS system,
leave the battery compartment open so that any
moisture can evaporate. Make sure that you always
completely dry your Phonak CROS system after use.
Store the Phonak CROS system in a safe, dry and
clean place.
Do not drop your Phonak CROS system! Dropping
onto a hard surface can damage your Phonak CROS
system.
2. Important safety information

9
Always use new batteries for your Phonak CROS
system. You can return used batteries to your hearing
care professional.
Remove the battery if you are not using your
Phonak CROS system for a long period of time.
X-ray radiation (e. g. CT scans, MRI scans) may
adversely affect the correct functioning of your
Phonak CROS systems. We recommend that you
remove them before undergoing X-ray procedures
and keep them outside the room.
Do not use your Phonak CROS system in areas
where electronic equipment is prohibited.

10
The Phonak CROS system is a hearing application for
unilateral hearing loss to compensate the head shadow
effect for sounds originating on the unaidable side.
The Phonak CROS transmitter is placed on the unaidable
ear and transmitts sounds to the Phonak hearing aid
on the other ear. The sound is transmitted wireless and
can be heard clearly and directly on the hearing ear.
Phonak CROS transmitter + Phonak hearing aid =
Phonak CROS system
The following user instructions describe Behind-the-Ear
(BTE) and In-the-Ear (ITE) CROS transmitter models.
The BTE CROS transmitter can be adapted with a variety
of retention systems.
The ITE CROS transmitter are available as a HS-model
that are situated in the ear canal and a FS-model that
are situated only in the bowl of the ear.
On the following pages use the labeled drawings to
identify the model and the retention that you use.
3. Phonak CROS system description

11
Your hearing care professional will tell you what size
of battery you need for your Phonak CROS system.
BTE
Option A: with Phonak CROS retention
Phonak CROS retention
Microphone input with microphone protector
Switch
Battery compartment with ON / OFF switch





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Option B: with Phonak CROS Tip
Earpiece: Phonak CROS Tip
Retention
Microphone input with microphone protector
Switch
Battery compartment with ON/OFF switch
Removal handle
3. Phonak CROS system description





13
ITE
Option A: HS-model Option B: FS-model
Custom made shell
Wax protection system
Battery compartment with ON/OFF switch
Protected microphone inlet
Switch
 Right or left indicator (right=red, left=blue)
Vent











 

14
The following chapter provides step-by-step instructions
on how to use your Phonak CROS system. Please
follow these steps carefully. In the drawings, the parts
that are particularly important for each step are
shown in green.
Step 1. Getting to know your Phonak CROS transmitter
The Phonak CROS transmitter only works in
conjunction with a Phonak hearing aid as the
receiver.
Take the Phonak CROS transmitter in your hand and try
out the system controls. This will make it easier for
you to feel for and operate the controls later on when
wearing the Phonak CROS system.
4. Step-by-step instructions for using
the Phonak CROS system

15
Your hearing care professional can configure your
Phonak CROS transmitter (push) switch as either a
volume control or a program selector.
To increase the volume, press the switch on your right
instrument*. To decrease the volume, press the switch
on your left instrument* (Fig. 1a/1b).
Option A: BTE
Left Right
* Phonak CROS transmitter or hearing aid
Fig. 1a
Decrease
volume
Increase
volume

16
Option B: ITE
Left Right
Fig. 1b
4. Using your Phonak CROS system
Decrease
volume
Increase
volume

17
In order to change a hearing program, press the
switch displayed (Fig. 1c/1d).
Option A: BTE Option B: ITE
Step 2. Battery preparation
Remove the protective foil from the new battery (Fig. 2).
Wait for two minutes before inserting to activate the
battery.
Fig. 1c Fig. 1d
Fig. 2

18
Step 3. Inserting the battery
Take the Phonak CROS transmitter in your hand
(Fig. 3a/3c) and open the battery door. Insert the
battery so that you see the + symbol on the battery
(Fig. 3b/3d).
Option A: BTE
Option B: ITE
Fig. 3a Fig. 3b
Fig. 3c Fig. 3d
4. Using your Phonak CROS system

19
Step 4. Turning on the Phonak CROS transmitter
The Phonak CROS transmitter is switched on by closing
the battery compartment (Fig. 4a/4b).
Option A: BTE Option B: ITE
Fig. 4a Fig. 4b