Signia Styletto AX Charger User guide

Styletto AX Charger

User Guide

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Content

Before you art 4

Daily use 7

Charging 7

Charging the internal battery of your charger 17

Checking the battery capacity of your charger 23

Frequently asked queions 26

Maintenance and care 30

Cleaning 30

Professional maintenance 31

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Important safety information 32

Safety information on lithium-ion rechargeable

batteries 32

Safety information for charger 37

Further information 44

Operating, transport and orage conditions 44

Technical data of the power supply 46

Disposal information 46

Explanation of symbols 47

Troubleshooting for the charger 52

Important information 56

Conformance information for charger 56

Country-specic information 58

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Before you art

This device is intended to charge our specic hearing

inruments with built-in power cells (lithium-ion

rechargeable batteries). Your Hearing Care Professional will

advise you on the compatible models.

The charger is only intended for indoor use. Observe

and follow the operating conditions in section

"Operating, transport, and orage conditions".

The charger is not intended as a means of orage for

transportation of hearing inruments.

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CAUTION

Read this user guide thoroughly and completely and

follow the safety information in this document to avoid

damage or injury.

The device may not look exactly like the guiding

illurations in these inructions. We reserve the right

to make any changes we consider necessary.

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➊

➋

➏

➐

➌

➍

➌

➎

➍

➌

➊Lid

➋Charging slots

➌Status LEDs, hearing inrument

➍Status LED, charger

➎Button

➏USB port for

power supply

➐USB power cable

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Daily use

Charging

In addition to Styletto AX Charger ➊, we oer D&C Charger

slimRIC ➋. For further information on this charger, please

contact your Hearing Care Professional, and follow the

inructions in the user guide.

➊

➋

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How you can use the charger

You can use your charger in three dierent ways.

Charging via electrical outlet

When the charger is plugged in or placed

on a wireless charger, it charges the

hearing inruments (if they are placed in

the charger) and it charges the integrated

battery at the same time.

As long as the charger is being charged by

an external power source, charger LED shows the charging

atus of the integrated battery and the LEDs for the hearing

inruments show the atus of the hearing inruments.

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For power saving after wireless charging, the LEDs will turn

o once charger and hearing inruments are fully charged.

Mobile charging

When you are mobile with no electrical outlet

available, you can ill charge your hearing

inruments. Energy is fed from the charger's

integrated battery into your hearing inruments.

The charger mu be turned on to do so.

The charging atus of charger and hearing inruments is

shown by pushing the button or opening the lid.

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Safekeeping

When charging of hearing inruments is

completed, safely ore your hearing inruments

inside the charger with lid closed.

In case you want to ore the hearing inruments

for a longer time, you can turn o the charger.

The charger can only be turned o when there is no power

source connected into the charger.

Turning the charger on or o

When the charger is connected to an electrical outlet, it is

automatically turned on and cannot be turned o.

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During mobile charging, press and hold the button for

5 seconds to turn the charger on or o.

● When the charger turns on, the atus of the hearing

inruments and the atus of the charger's internal

battery are displayed for 7 seconds.

● When the charger turns o, the front LED lights up green

and fades out over a period of approximately 7 seconds.

Shut down is complete after approximately 7 seconds.

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Charging hearing inruments

XPlace the right hearing

inrument in the charging

slot marked with an "R", and

the left hearing inrument

in the charging slot marked

with an "L".

XStow the ear pieces nicely.

XClose the charger's lid

for battery power saving

reasons.

XThe hearing inruments are automatically turned o

and art charging. The charging atus is shown for

7 seconds.

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If the atus LEDs do not light up when you insert the

hearing inruments, check the following:

● The hearing inruments are not correctly placed.

Push them slightly into their charging slots or close the

charger's lid.

● The charger is turned o. Press and hold the button for

5 seconds to turn on the charger.

● The charger's internal battery is too low for mobile

charging. Connect the charger to an electrical outlet.

NOTICE

If you put a hearing inrument in the wrong charging

slot, the receiver cable may be damaged when closing

the charger's lid.

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Charging atus of hearing inruments

The LED next to the hearing inrument indicates

the charging atus of the hearing inrument.

Note that the atus is only displayed immediately

after putting the hearing inruments in the

charger, when you brieﬂy press the button or

when you open the lid. When the charger is o, no

atus is displayed at all.

LED Status description

Pulsing green

Hearing inrument is being charged.

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LED Status description

Green

Hearing inrument is fully charged.

LED is o

No hearing inrument is in the charger, hearing

inrument is not placed correctly, or charger is o.

Pulsing orange

Cooling phase. Charging is resumed when the

device has cooled down. Please refer to section

"Troubleshooting".

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LED Status description

Blinking red

Hearing inrument error. Please refer to section

"Troubleshooting".

Low power indication of the hearing inruments

You will hear an alert signal to indicate the power cell 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.

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Charging the internal battery of your charger

NOTICE

Use of incompatible parts poses a risk of malfunction.

XUse only the power supply and country specic

adapter that is provided with the charger.

Ensure your electrical plug complies with the requirements.

Refer to the section "Requirements for the electrical plug" in

"Safety information for charger".

XConnect the USB-C side of the USB power cable to the

USB port of the charger ➊.

XConnect the other side of the USB power cable to a

suitable electrical plug ➋.

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➊

➋

The internal battery arts charging. When hearing

inruments are inserted, they art charging as well. The

charging atus of the charger is shown permanently.

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Charging the internal battery with wireless charging

XPlace the charger on a wireless transmitter pad. After

a few seconds the internal battery will art charging

indicated by the pulsing green LED of the charger.

When hearing inruments are inserted they art

charging as well indicated by the pulsing green LED of

the hearing inruments LED. If the LED is o, please

re-align the charger to the center of the transmitter pad.

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The charging atus of the charger is shown until it is fully

charged. After that the LEDs are turned o for power

saving reasons.

Charging atus of your charger

The front LED indicates the charging atus

of the charger and its internal battery.

While the internal battery is being charged,

the charging atus is indicated as follows:

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