4
USING THE UNIT SAFELY
•
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.
......................................................................................................................
• Use only the attached power-supply cord. Also,
the supplied power cord must not be used with
any other device.
......................................................................................................................
• 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!
......................................................................................................................
• 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.
......................................................................................................................
• Do not allow any objects (e.g., flammable
material, coins, pins); or liquids of any kind
(water, soft drinks, etc.) to penetrate the unit.
......................................................................................................................
•
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 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.
......................................................................................................................
• 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.
......................................................................................................................
• Protect the unit from strong impact.
(Do not drop it!)
......................................................................................................................
• 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.
......................................................................................................................
• 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.
......................................................................................................................
•
DO NOT play a CD-ROM disc on a conventional
audio CD player. The resulting sound may be of
a level that could cause permanent hearing loss.
Damage to speakers or other system
components may result.
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VS-100_r_e.book 4ページ 2009年3月25日 水曜日 午前9時34分