Roland eBand JS-8 Manual Do Utilizador

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Appendices
 USING THE UNIT SAFELY
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. 
WARNING
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 distribu-
tor, 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 vibra-
tion 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 dif-
ferent voltage, so their use could 
result in damage, malfunction, 
or electric shock.
008e
Use only the attached power-
supply cord. Also, the supplied 
power cord must not be used 
with any other device.
WARNING
009
Do not excessively twist or 
bend the power cord, nor place 
heavy objects on it. Doing so 
can damage the cord, produc-
ing 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 
immediately 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.
012b
Immediately turn the power off, 
remove the AC adaptor from the 
outlet, and request servicing by 
your retailer, the nearest Roland 
Service Center, or an authorized 
Roland distributor, as listed on 
the “Information” page when:
•  The AC adaptor, the power-
supply cord, or the plug has 
been damaged; or
•  If smoke or unusual odor oc-
curs
•  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 perfor-
mance.
013
In households with small chil-
dren, an adult should provide 
supervision until the child is 
capable of following all the rules 
essential for the safe operation 
of the unit.
WARNING
014
 Protect the unit from strong 
impact.
(Do not drop it!)
015
Do not force the unit’s power-
supply cord to share an outlet 
with an unreasonable number 
of other devices. Be especially 
careful when using extension 
cords-the total power used by 
all devices you have connected 
to the extension cord’s outlet 
must never exceed the power 
rating (watts/amperes) for the 
extension cord. Excessive loads 
can cause the insulation on the 
cord to heat up and eventually 
melt through.
016
Before using the unit in a 
foreign country, consult with 
your retailer, the nearest Roland 
Service Center, or an authorized 
Roland distributor, as listed on 
the “Information” page.
CAUTION
101b
The unit and the AC adaptor 
should be located so their 
location or position does not 
interfere with their proper venti-
lation.
102c
Always grasp only the plug on 
the AC adaptor cord when plug-
ging into, or unplugging from, 
an outlet or this unit.
103b
At regular intervals, you should 
unplug the AC adaptor and 
clean it by using a dry cloth to 
wipe all dust and other accu-
mulations away from its prongs. 
Also, disconnect the power plug 
from the power outlet whenever 
the unit is to remain unused for 
an extended period of time. Any 
accumulation of dust between 
the power plug and the power 
outlet can result in poor insula-
tion and lead to fire.
CAUTION
104
Try to prevent cords and cables 
from becoming entangled. Also, 
all cords and cables should be 
placed so they are out of the 
reach of children.
106
Never climb on top of, nor place 
heavy objects on the unit.
107c
Never handle the AC adaptor or 
its plugs with wet hands when 
plugging into, or unplugging 
from, an outlet or this unit.
108b
Before moving the unit, discon-
nect the AC adaptor and all 
cords coming from external 
devices.
109b
Before cleaning the unit, turn off 
the power and unplug the AC 
adaptor from the outlet (p. 4).
110b
Whenever you suspect the pos-
sibility of lightning in your area, 
disconnect the AC adaptor from 
the outlet.
118a
Should you remove connecter 
covers, screw, ground terminal, 
and SD cards, keep them in a 
safe place out of children’s reach, 
so there is no chance of them 
being swallowed accidentally.