Signia CROS Pure C&G AX User guide

CROS Pure C&G AX

User Guide

2

Content

Welcome 4

Your CROS transmitter 5

Components and names 7

Controls 9

Hearing programs 10

Signal tones 10

Daily use 11

Inserting and removing the transmitter 11

Turning on and o 16

Switching to andby mode 17

Changing the hearing program 18

Bluetooth® 18

Charging 19

Maintenance and care 21

Transmitter 21

Ear pieces 23

Professional maintenance 25

3

Further information 26

Accessories 26

Explanation of symbols 26

Operating, transport, and orage conditions 27

Disposal information 29

Troubleshooting 29

Conformance information 30

Country-specic information 32

Important safety information 33

Lithium-ion rechargeable battery (power cell) 33

Personal safety 35

Product safety 38

Service and warranty 43

4

Welcome

Thank you for choosing one of our hearing inrument

accessories.

This guide, along with support from your Hearing Care

Professional, will help you underand the advantages

and greater quality of life this accessory oers.

CAUTION

It is important to read this user guide thoroughly

and completely. Follow the safety information to

avoid damage or injury.

It is also important to read and follow the user

guide and safety manual for the hearing inrument

you use with this accessory.

5

Your CROS transmitter

CROS solutions are designed for people with profound

hearing loss in one ear which can not be aided with a

hearing inrument. A CROS transmitter worn on this

ear captures sound from this side and transmits it to

the hearing inrument on the other ear. This allows the

wearer of the hearing inrument to hear sounds from

both sides.

CROS transmitter hearing inrument

6

Two solutions are available:

● CROS solution:

For people with normal hearing in one ear and

profound hearing loss in the other. Sounds from the

side with hearing loss are captured and transmitted

wirelessly to the good-hearing side.

● BiCROS solution:

For people with profound hearing loss in one ear

and less severe hearing loss in the other. Sounds

from the more severe hearing loss side are captured

and transmitted wirelessly to the better-hearing side.

The hearing inrument processes and amplies the

sounds from both sides.

The CROS transmitter works with our specic wireless

hearing inruments. Your Hearing Care Professional will

advise you on the compatible models.

NOTICE

This user guide only applies to the CROS

transmitter. Your hearing inrument has a separate

user guide.

7

Components and names

➊Ear piece

➋Receiver

➌Receiver cable

➍Microphone openings

➎Rocker switch (control,

on/o switch)

➏Side indicator

(red = right ear,

blue = left ear) and

receiver connection

➐Charging contacts

8

You can use the following andard ear pieces:

Standard ear pieces Size

Sleeve 3.0, Vented, Closed,

Power

Eartip 3.0 Open

Eartip 3.0 Tulip

You can easily exchange the andard ear pieces. Read

more in section "Maintenance and care".

Cuom-made ear pieces

Earmold 3.0

9

Controls

With the rocker switch you can, for example, switch

hearing programs. The Hearing Care Professional has

programmed your desired functions to the rocker switch.

Rocker switch function L R

Press briey:

Program up/down

Volume up/down

CROS level up/down

Press for about 2 seconds:

Program up/down

Volume up/down

CROS level up/down

Press for more than 3 seconds:

Turn on/o

L = Left, R = Right

You can also use a remote control to change

hearing programs and adju the volume of your

hearing inrument. With our smartphone app you

have even more control options.

10

Hearing programs

1

2

3

4

5

6

Read more in section "Changing the hearing program".

Signal tones

Signal tones of the CROS transmitter - like a low battery

beep - are sent to the hearing inrument.

Ask your Hearing Care Professional to congure the

signal tones.

11

Daily use

Inserting and removing the transmitter

Colored markers indicate the side:

● red marker = right ear

● blue marker = left ear

Inserting the device:

XFor Sleeves, take care that the bend of the Sleeve

is in line with the bend of the receiver cable. See the

following illurations.

Correct:

Incorrect:

12

XHold the receiver cable at the bend closer to the

ear piece.

XCarefully push the ear piece in

the ear canal ➊.

XTwi it slightly until it sits well.

Open and close your mouth to

avoid accumulation of air in the

ear canal.

XLift the device and slide it over

the top of your ear ➋.

CAUTION

Risk of injury!

XAlways wear the receiver cable with an ear

piece.

XMake sure that the ear piece is completely

attached.

CAUTION

Risk of injury!

XInsert the ear piece carefully and not too deeply

into the ear.

13

● It may be helpful to insert the right device with

the right hand and the left device 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 rand helps to securely retain the

ear piece in your ear. To attach the optional retention

rand:

XAlign the end of the retention rand with the at end of

the receiver.

14

XThen press the retention rand towards the receiver

until it clicks into place.

To position the retention rand:

XBend the retention rand and

position it carefully into the

bottom of the bowl of your ear

(refer to the picture).

15

Removing a device:

XLift the device and slide it over

the top of the ear ➊.

XIf the device is equipped with

a cuom shell or a mold,

remove it by pulling the small

removal cord toward the back

of the head.

X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!

XIn very rare cases the ear piece could remain

in your ear when removing the device. If this

happens, have the ear piece removed by a

medical professional.

Clean and dry the device after usage. Read more in

section "Maintenance and care".

16

Turning on and oﬀ

You have the following options to turn your device on or

o.

Via charger:

XTurning on: Take the device out of the charger.

The artup melody is played in your hearing

inrument. The default volume and hearing program

are set.

XTurning o: Place the device in the charger.

For details refer to the charger's user guide.

Via rocker switch:

XTurning on: Press and hold the lower

part of the rocker switch until the

artup melody arts to play. Release

the rocker switch while the melody is

playing.

The default volume and hearing

program are set.

XTurning o: Press and hold upper

or lower part of the rocker switch

for several seconds. A power down

melody is played.

See also the tips for charging in the charger's user guide.

17

Switching to andby mode

Via remote control or smartphone app, you can switch

your device to andby mode. This mutes the device.

When you leave andby mode, the previously used

volume and hearing program are set.

Note:

● In andby mode, the device is not turned o

completely. It draws some power.

Therefore we recommend to use andby mode only

for a short period of time.

● If you want to leave andby mode, but the remote

control or app is not at hand: Turn your device o and

on again (via rocker switch or by shortly placing it in

the charger until the green LED lights up). In this case,

the default volume and hearing program are set.

18

Changing the hearing program

Depending on the liening situation, your device

automatically adju their sound.

Your device may also have several hearing programs

which allow you to change the sound, if needed. An

optional signal tone can indicate the program change.

XTo change the hearing program, press the rocker

switch briey.

Refer to section "Controls" for the setting of the rocker

switch. Refer to section "Hearing programs" for a li of

your hearing programs.

The default volume is applied.

Bluetooth®

Your device is equipped with Bluetooth®* wireless

technology to enable audio reaming from mobile

phones or other compatible devices.

In an airplane, the use of Bluetooth functionality may

be rericted, especially during take-o and landing. If

this is the case, you can switch o Bluetooth wireless

technology in your device via the smartphone app.

* The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc., and any

use of such marks by WS Audiology Denmark A/S of this product is under licenses.

Other trademarks and trade names are those of their respective owners.

19

Charging

You have the choice between three charger options:

➊Pure Charger

➋Pure Portable

Charger

➌Pure Dry&Clean Charger

XPlace your hearing inruments in the charger.

XFollow the inructions in the charger's user guide. You

can also nd useful tips for charging in the charger's

user guide.

20

Low power indication

You will hear an alert signal in your hearing inrument to

indicate that the lithium-ion rechargeable battery of your

transmitter is running low. The signal will be repeated

every 20 minutes. Depending on the usage of your

hearing inruments, you have approximately 1.5 hours

to charge your hearing inruments before they op

working.

Note that the power cell runtime is reduced if too many

features are used simultaneously.

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