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Introduction
Foreword
Dear customer,
Thank you for choosing our product.
Read the information of this manual to get familiar with
your device quickly and be able to use all its functions.
We wish you an enjoyable experience.
About this User Manual
This user manual is part of the stereo car radio AR 4021 BT
(hereinafter referred to as unit); it informs you about in-
tended use, safety, connection and operation of the unit.
The user manual must be kept handy. It is to be read and
applied by any person in charge of operating or trouble-
shooting.
Keep this user manual for future reference and pass it on
to any subsequent owners.
Copyright
This documentation is protected by copyright.
Reproduction of texts and illustrations, be it in part or
modied, is only permitted with written authorization by
the manufacturer.
Limitation of Liability
All technical information, data and instructions for con-
nection and operation contained in this user manual were
up-to-date at the time of printing and reect our recent
experiences and ndings to the best of our knowledge.
No claims can be derived from the information, illustra-
tions and descriptions in this user manual.
The manufacturer assumes no liability for damages due to
non-observance of the manual, other than intended use,
inappropriate repairs, unauthorized modications or use
of unauthorized spare parts.
Warnings
WARNING
A warning of this risk level indicates an imminent
dangerous situation.
If the dangerous situation is not avoided, this can cause
death or severe injuries.
Follow the instructions in this warning to avoid
►
danger of death or severe injury.
CAUTION
A warning of this risk level indicates a potential dam-
age to property.
Not avoiding such situation can cause damage.
Follow the instructions of this warning to avoid dam-
►
age.
NOTE
A note indicates additional information easing the
►
use of the device.
Intended Use
This unit is only intended to
receive FM or AM radio stations
■
playback Audio CDs
■
playback MP3 and WMA les from CD, USB device or
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SD/MMC memory card
playback audio signals from external audio devices
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for music reproduction via Bluetooth prole A2DP
■
for phoning via Bluetooth
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No other use is intended.
WARNING
Danger resulting from inappropriate use!
This device can cause danger in case of inappropriate use
and/or other use than intended.
Use the device only as intended.
►
Adhere to the procedures described in this manual.
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Claims for damages due to inappropriate use are excluded.
The risk remains solely with the user.
Safety
This chapter oers important safety information on the
use of the device.
This device complies with legal safety regulations. Inap-
propriate use can cause harm to persons and property.
Basic Safety Precautions
For safe operation of the device, observe the following
safety precautions:
Before use, check the device for visible damage. Do not
■
use a damaged device or if it has been dropped.
Have damaged cords or connectors replaced by an
■
authorized person or the customer service.
Persons not with reduced physical, mental or sensory
■
capabilities may not operate the device unless they are
given supervision or instruction by a person responsible
for their safety.
Children may only operate the device when supervised.
■
Have repairs done only by an authorized expert or
■
customer service. Improper repairs can cause consider-
able dangers for the user. Moreover, the warranty will
be void.
Repairs during the warranty period may only be done
■
by a customer service authorized by the manufacturer.
Otherwise, consecutive damages will not be covered by
the warranty.
