2
USING THE UNIT SAFELY
• 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 autho-
rized Roland distributor, as listed on
the “Information” page.
........................................................................
• Never use or store the unit in
places that are:
• Subject to temperature
extremes (e.g., direct
sunlight in an enclosed
vehicle, near a heating duct, on top
of heat-generating equipment);
orare
• Damp (e.g., baths, washrooms,
onwet floors); or are
• Humid; or are
• Exposed to rain; or are
• Dusty; or are
• Subject to high levels of vibration.
........................................................................
• 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.
........................................................................
• 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,
sotheir use could resu lt 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.
Ifyou experience any hear ing loss
orringing in the ears, you should
immediately stop using the unit,
andconsult 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 autho-
rized 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 e xposed 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!)
........................................................................
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.
MCB-RX_r_e.book Page 2 Thursday, January 10, 2008 1:00 PM