8
Do not open (or modify in any way) the unit or its AC
adaptor.
Do not attempt to repair the unit, or replace parts within
it (except when this manual provides specic 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.
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 oors); 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.
This unit should be used only with a stand that is
recommended by Roland.
When using the unit with a rack or stand recommended by
Roland, the rack or stand must be carefully placed so it is
level and sure to remain stable. If not using a rack or stand,
you still need to make sure that any location you choose for
placing the unit provides a level surface that will properly
support the unit, and keep it from wobbling.
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 specied on the AC adaptor’s body. Other
AC adaptors may use a dierent polarity, or be designed
for a dierent 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 re and shock hazards!
This unit, either alone or in combination with an amplier
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 place containers containing liquid (e.g., ower vases)
on this product. Never allow foreign objects (e.g., ammable
objects, coins, wires) or liquids (e.g., water or juice) to enter
this product. Doing so may cause short circuits, faulty
operation, or other malfunctions.
Immediately turn the power o, 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.
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 eects 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 specic 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 specic 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 specic 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