Using the unit safely – Roland MP-70 User Manual
Page 3

3
USING THE UNIT SAFELY
001
•
Before using this unit, make sure to read the instruc-
tions below, and the Owner’s Manual.
..........................................................................................................
002a
•
Do not open or perform any internal modifications on 
the unit.
..........................................................................................................
003
•
Do not attempt to repair the unit, or replace parts within 
it (except when this manual provides specific instruc-
tions 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.
..........................................................................................................
004
•
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); or are
• Damp (e.g., baths, washrooms, on wet floors); or are
• Humid; or are
• Exposed to rain; or are
• Dusty; or are
• Subject to high levels of vibration.
..........................................................................................................
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.
..........................................................................................................
008a
•
The unit should be connected to a power supply only of 
the type described in the operating instructions, or as 
marked on the bottom of unit.
..........................................................................................................
008e
•
Use only the attached power-supply cord. Also, the 
supplied power cord must not be used with any other 
device.
..........................................................................................................
009
•
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!
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.
..........................................................................................................
012a
•
Immediately turn the power off, 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.
..........................................................................................................
013
•
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.
..........................................................................................................
014
•
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. 
MP-70_e.book 3 ページ 2006年3月29日 水曜日 午後4時17分
