Phonak CROS II User manual

Phonak CROS II
March 2015
Desktop Fitting Guide
This guide provides you with a detailed introduction to fitting a Phonak CROS II system in Phonak Target 4.1 and later. or fitting of the
hearing instruments, please see the Hearing Instruments Desktop itting Guide.
Preparation of the hearing instruments
For the fitting of CROS II it is recommended to use iCube II as it enables faster fine tuning and instant demonstration of CROS II.
iCube II
No cables to the hearing instrument or CROS II are needed. Insert
the battery before placing the device on the ear. Turn on the
devices by closing the battery compartment.
NO Hlink or HI-PRO
Connect the programing cables to the hearing instruments and the
fitting device. CROS II is not active with the fittng cables
connected.
Connect the instruments
Click [Connect] to start the fitting. The connected devices will appear next to the
fitting device in the dashboard.
The audiogram data from NOAH will be automatically imported into Phonak Target
and taken into account for the pre-calculation.
Confirm that the correct fitting device is shown. To change the
fitting device, use the pull down arrow next to the fitting device
in the dashboard.
Basic tuning
After the connection, fit the hearing instrument as in a monaural fitting. After the
successful fitting, go to the [Basic tuning] screen to adjust the loudness ratio
between CROS II and the hearing instrument.
For a BiCROS fitting, run the feedback test.
The hearing instrument on the better ear can be adjusted in the same way as in a
standard fitting.

Phonak Target™ 2
Device options
Click [Device options] to adjust the individual settings for the CROS volume / volume and program change (depending on the user
controls available).
or CROS II, the volume of the CROS signal can be adjusted separately, if desired.
Finishing the fitting session
You can close the session at any time by clicking [Save & close session] in the top right corner of the screen. The save dialog will confirm
the successful save of the CROS II fitting. After the save, Phonak Target will guide you to the start screen.
The wireless connection between the CROS II transmitter and hearing aid starts automatically once both instruments have been
disconnected from the fitting device and turned on.
Important: When streaming from the accessories, the CROS II streaming will be automatically disconnected. Reconnection will
also be automatic when you stop streaming of the accessory.
CROS II fitting in Junior Mode
Important: CROS II is not recommended for 0-3 years.
In Junior Mode 4-8 years, the default program setup is Roger/DAI + M (Startup program) and Speech in Noise (2
nd
program) with the push
button disabled.
To access CROS II, go to [ Fine tuning]  [ Program manager] and set the
position of Calm Situation to the second position and remove the Speech in Noise
program from the program sequence.
Go to [Device options]  [Push button], enable the [SHOR PRESS] to Program
change.
Once saved and disconnected, toggle to the Calm Situation program to connect
CROS II. The Connect beeps will be heard.
In Junior Modes 9-12 and 13-18, the Startup program is Roger/DAI + M and the push button is enabled by default. AutoSense OS is
available via the push button as an additional program. To access CROS II, toggle to AutoSense OS.
Manufacturer:
Phonak AG
Laubisrütistrasse 28
CH-8712 Stäfa
Switzerland
CE mark applied 2015
/V1.00/2015-03 © Phonak AG All rights reserved