Phonak CROS II User manual

Phonak CROS solutions
February 2018
Desktop Fitting Guide
This guide provides you with a detailed introduction to fitting a Phonak CROS II or a Phonak CROS B system in Phonak Target
5.3and later. For fitting of the hearing instruments, please see the Hearing Instruments Desktop Fitting Guide.
Preparation of the hearing instruments
For the fitting of CROS II or CROS B it is recommended to use iCube II as it enables faster fine tuning and instant
demonstration of the CROS system.
CROS II can only be fit with Venture hearing instruments.
CROS B can only be fit with Belong™hearing instruments.
iCube II
No cables to the hearing instrument or CROS device are
needed. Insert batteries before placing the devices on the ear.
Turn on the devices by closing the battery compartment.
NOAHlink or HI-PRO
Connect the programing cables to the hearing instruments
and the fitting device. It is not possible to demonstrate the
CROS device with the 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.
After the connection, select the correct acoustic parameters for your
hearing instruments.
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.

Phonak Target 5.3 | Phonak CROS solutions
Basic tuning
Go to the [Fitting] tab and run the feedback test. Once completed, fit
the hearing instrument as in a monaural fitting.
After fitting, go to the [Global tuning] tab and select [CROS Balance].
Adjust the loudness ratio between the CROS device and the hearing
instrument.
Device options
Click [Device options] to adjust the individual settings for the CROS volume / volume and program change (depending on the
user controls available).
For CROS II or CROS B, 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 fitting.
The wireless connection between the CROS 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 streaming will be automatically disconnected.
Reconnection will also be automatic when you stop streaming of the accessory.
CROS fitting in Junior Mode
For more information, please see the Pediatrics Desktop Fitting Guide.
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