Roland DP-1000 用户手册

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页码 29
3
USING THE UNIT SAFELY
001
• Before using this unit, make sure to read the 
instructions below, and the Owner’s Manual.
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002a
• Do not open or perform any internal modifica-
tions on the unit.
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003
• 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 authorized Roland 
distributor, as listed on the "Information" page.
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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.
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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.
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008a
• The unit should be connected to a power supply 
only of the type described in the operating instruc-
tions, or as marked on the unit.
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008e
• Use only the attached power-supply cord.
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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!
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0
10
• 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.
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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.
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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.
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014
• Protect the unit from strong impact.
 
(Do not drop it!)
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015
• 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.
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016
• 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.
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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.