Boss Audio Systems BR-800, Owner'S Manual

Page: 4 / 164

4
USING THE UNIT SAFELY
002c
• Do not open (or modify in any way) the unit
or its AC adaptor.
.........................................................................................................
003
• Do not attempt to repair the unit, or replace
parts within it (except when this manual
provides specific instructions directing you to
do so). Refer all servicing to your retailer, the
nearest Roland Service Center, or an authorized Roland
distributor, as listed on the “Information” page.
.........................................................................................................
004
• Never install the unit in any of the following
locations.
• Subject to temperature extremes (e.g., direct
sunlight in an enclosed vehicle, near a
heating duct, on top of heat-generating
equipment); or are
• Damp (e.g., baths, washrooms, on wet
floors); or are
• Exposed to steam or smoke; or are
• Subject to salt exposure; or are
• Humid; or are
• Exposed to rain; or are
• Dusty or sandy; or are
• Subject to high levels of vibration and shakiness.
.........................................................................................................
007
• Make sure you always have the unit placed so
it is level and sure to remain stable. Never
place it on stands that could wobble, or on
inclined surfaces.
.........................................................................................................
008c
• Be sure to use only the AC adaptor supplied
with the unit. Also, make sure the line voltage
at the installation matches the input voltage
specified on the AC adaptor’s body. Other AC
adaptors may use a different polarity, or be designed for
a different voltage, so their use could result in damage,
malfunction, or electric shock.
.........................................................................................................
009
• Do not excessively twist or bend the power
cord, nor place heavy objects on it. Doing so
can damage the cord, producing severed
elements and short circuits. Damaged cords
are fire and shock hazards!
.........................................................................................................
010
• This unit, either alone or in combination with
an amplifier and headphones or speakers, may
be capable of producing sound levels that
could cause permanent hearing loss. Do not
operate for a long period of time at a high volume level, or
at a level that is uncomfortable. If you experience any
hearing loss or ringing in the ears, you should immedi-
ately stop using the unit, and consult an audiologist.
.........................................................................................................
011
• Do not allow any objects (e.g., flammable
material, coins, pins); or liquids of any kind
(water, soft drinks, etc.) to penetrate the unit.
.........................................................................................................
012c
• If any of the following occurs, immediately
turn off the power, remove the AC adaptor
from the outlet, and disconnect the USB cable.
Then, request servicing by your retailer, the
nearest Roland Service Center, or an authorized Roland
distributor, as listed on the “Information” page.
• The AC adaptor or the power-supply cord has been
damaged; or
• If smoke or unusual odor occurs
• Objects have fallen into, or liquid has been spilled onto
the unit; or
• The unit has been exposed to rain (or otherwise has
become wet); or
• The unit does not appear to operate normally or
exhibits a marked change in performance.
.........................................................................................................
013
• In households with small children, an adult
should provide supervision until the child is
capable of following all the rules essential for
the safe operation of the unit.
.........................................................................................................
Used for instructions intended to alert the
user to the risk of injury or material
damage should the unit be used
improperly.
* Material damage refers to damage or
other adverse effects caused with
respect to the home and all its
furnishings, as well to domestic animals
or pets.
Used for instructions intended to alert the
user to the risk of death or severe injury
should the unit be used improperly.
The symbol alerts the user to things that must be
carried out. The specific thing that must be done is
indicated by the design contained within the circle. In the
case of the symbol at left, it means that the power-cord
plug must be unplugged from the outlet.
The symbol alerts the user to important instructions or
warnings.The specific meaning of the symbol is
determined by the design contained within the triangle. In
the case of the symbol at left, it is used for general
cautions, warnings, or alerts to danger.
The symbol alerts the user to items that must never be
carried out (are forbidden). The specific thing that must
not be done is indicated by the design contained within
the circle. In the case of the symbol at left, it means that
the unit must never be disassembled.
About WARNING and CAUTION Notices About the Symbols
ALWAYS OBSERVE THE FOLLOWING
BR800_e.book 4 ページ ２０１０年１１月２日 火曜日 午前８時２８分