Supra crane Operating Instructions Manual

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Preface

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Preface

Dear customer,
Congratulations on purchasing a high-quality CRANE

product.
You have acquired modern earphone with excellent

technical features and respective equipment which are
easy to use.

The earphone come with a 3-year warranty. In case of
a defect, you require the enclosed warranty card and
proof of purchase. Keep these in a safe place.

Imprint
Issued by:

supra

Foto-Elektronik-Vertriebs-GmbH
Denisstr. 28A
67663 Kaiserslautern
Germany

8

General

USA

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AFTER SALES SUPPORT

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General

Read and keep Operating Instructions

These Operating Instructions belong to these

earphone. It contains important information
about the start-up and handling.

Study these Operating Instructions and, in particular
the Safety information in detail prior to using the ear­phone. Non-observance of these Operating Instruc­tions can lead to damage to the earphone.

These Operating Instructions are based on valid stan­dards and regulations of the EU. Also observe specific
guidelines and laws in other countries! Keep Operating
Instructions for further use. When passing on the ear­phone to third parties please also include these Opera­ting Instructions.

Explanation of symbols

The following symbols and signal words are used in
these Operating Instructions, on the earphone or on
the packaging.

DANGER!

This signal symbol/word indicates a high-risk hazard,
which when not avoided can cause death or serious
injury.

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General

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WARNING!

This signal symbol/word indicates a medium-risk ha­zard, which when not avoided can cause death or seri­ous injury.

CAUTION!

This signal symbol/word indicates a low-risk hazard,
which when not avoided can cause minor or medium
levels of injury.

NOTE!

This signal word warns against potential material
damage.

This symbol provides useful additional infor­mation about the assembly or operation.

10

Safety

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Safety

Correct use

The Bluetooth earphone are exclusively designed as
earphone. The earphone are only suitable for priva­te and not for commercial use. Only use earphone as
described in the operating instructions. Any other
use is deemed to be incorrect and can cause material
damage.

The manufacturers or dealers do not accept any liability
for damage resulting from improper or incorrect use.

Safety information

Bluetooth® devices work with shortwave radio signals.
These can interfere with other electronic devices and
medical devices.

− Switch off earphone in areas where their use is not
permitted.

− Do not use the earphone within medical facilities, on
board of aircrafts, at filling stations or in the vicinity
of automatic fire sensors or automatically controlled
equipment.

− Keep your earphone at least 20 cm away from car­diac pacemakers and other medical devices. Radio
signals can interfere with the functioning of cardiac
pacemakers and other medical devices.

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Safety

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WARNING!

Danger of electrocution!

Faulty electrical installations or excessive mains voltage
can cause electrocution.

− Only connect earphone if mains voltage of socket
corresponds with information on the rating plate.

− Only connect earphone to an easily accessible socket
allowing quick disconnection from the power supply
in case of a fault.

− Do not operate earphone in case of visible damage
or if the USB charging lead or the USB mains connec­tor is defective.

− Damaged USB charging leads of earphone must be
replaced by the manufacturer or customer service or
a similar qualified person.

− Never touch mains connector with wet hands.

To charge the integrated battery connect
the supplied USB charging cable to a mains
socket using a USB mains adapter (not inclu­ded) or to a USB port on your PC.

− Do not open housing but have repair carried out by
an expert. Contact a specialist workshop. All liability
and warranty claims shall be void in case of repairs
carried out by users, incorrect connection or impro­per use.

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Safety

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− For repairs only use parts corresponding to the ori­ginal devices. This equipment contains electric and
mechanical parts required for protection against
hazard sources.

− Never immerse earphone or accessories in water or
other fluids.

− Never store earphone in such a way that it can fall
into a trough or wash basin.

− Never use mains cable as a carrying handle.

− Keep earphone and accessories away from open
flames and hot surfaces.

− Install USB lead in such a way that it does not beco­me a trip hazard. Do not kink USB lead and do not
install it over sharp edges.

− Never touch an electric device that has fallen into
water. Disconnect device from power supply imme­diately in such a case.

− Ensure that children do not push objects into ear­phone.

− When not in use, clean earphone or in case of a fault,
always switch off earphone and pull mains connec­ter out of socket.

WARNING!

Hazard for children and persons with reduced
physical, sensory or mental abilities (such as
partially disabled, older persons with limited
physical and mental abilities) or lack of experi­ence and know-how (such as older children).