Roland CUBE 20XL Musical Instrument Amplifier User Manual


 
2
WARNING
Do not open or perform any internal modications on the unit.
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.
• 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.
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.
The unit should be connected to a power supply only of the type described
as marked on the rear side of unit.
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 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 power cord 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 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.
WARNING
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.
CAUTION
The unit should be located so that its location or position does not interfere
with its proper ventilation.
Always grasp only the plug on the power-supply cord when plugging into, or
unplugging from an outlet.
At regular intervals, you should unplug the power plug and clean it by using
a dry cloth to wipe all dust and other accumulations 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 insulation
and lead to re.
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.
Never climb on top of, nor place heavy objects on the unit.
Never handle the power cord or its plug with wet hands when plugging into,
or unplugging from, an outlet.
Before moving the unit, disconnect the power plug from the outlet, and pull
out all cords from external devices.
Before cleaning the unit, turn o the power and unplug the power cord from
the outlet (p. 6).
Whenever you suspect the possibility of lightning in your area, pull the plug
on the power cord out of the outlet.
The cooling vents on either side of the unit may become hot, so take care to
avoid burns.
Do not remove the speaker grille and speaker by any means. Speaker not
user replaceable. Shock hazardous voltages and currents are present inside
the enclosure.
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.
About WARNING and CAUTION Notices
About the Symbols
ALWAYS OBSERVE THE FOLLOWING