Blaupunkt BT 55e Instruction Manual page 27

BT 55e
11. Object and Liquid Entry - Never push objects of any kind into this product through
openings, as they may touch dangerous voltage points or short-circuit parts that could
result in a fire or electric shock. Never spill liquid of any kind on the product. Do not place
any object containing liquid on top of the product.
12. Cleaning - Unplug the product from the wall outlet before cleaning. Dust in the
woofer may be cleaned with a dry cloth. If you wish to use an aerosol cleaning spray, do
not spray directly on the cabinet; spray onto the cloth. Be careful not to damage the drive
units.
13. Attachments - Do not use attachments not recommended by the product
manufacturer, as they may cause hazards.
14. Accessories - Do not place this product on an unstable cart, stand, tripod, bracket or
table. The product may fall, causing serious injury to a child or adult, and serious damage
to the product. Use only with a cart, stand, tripod, bracket or table recommended by the
manufacturer or sold with the product. Any mounting of the product should follow the
manufacturer's instructions and should use a mounting accessory recommended by the
manufacturer.
15. Servicing - Do not attempt to service this product yourself, as opening or removing
covers may expose you to dangerous voltage or other hazards. Refer all servicing to
qualified service personnel.
16. Replacement parts - When replacement parts are required, ensure that the service
technician has used replacement parts specified by the manufacturer or have the same
characteristics as the original part. Unauthorized substitutions may result in fire, electric
shock or other hazards.
17. Do not turn up the volume while listening to a section with very low level inputs or no
audio signals. If you do, the speaker may be damaged when a peak level section is
suddenly played.
18. The highest environmental temperature suitable for this product is 35°C.
19. ESD hints - The normal function of the product may be disturbed by strong Electro-
Magnetic Interference. If so, simply reset the product to resume normal operation by
following the instruction manual. In case the function could not resume, please use the
product in other location.
20. Battery - The battery shall not be exposed to excessive heat such as sunshine, fire or
similar.
Notes:
The battery lifetime will last longer if you follow up below simple guidelines for charging
and storing:
a. The first battery charge shall last at least 10 hours. The battery will have a better
performance after 3 fully charges and discharges. It is better to charge the unit only after
it is completely discharged, otherwise that will impact the battery lifetime.
b. Recharge and store the unit within the temperature range of 5°C~35°C (40°F~95°F).
c. Do not charge the battery for a period longer than 24 hours. Excessive charging may
shorten the battery's life.
d. Please don't use it in a high humidity and high temperature environment for a long
time.
e. Please turn off the equipment if you are not going to use it for a long period of time.
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