Edirol R-4Pro Manuel D’Utilisation

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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.
................................................................................................
014
Protect the unit from strong impact.
(Do not drop it!)
................................................................................................
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.
................................................................................................
019
Batteries must never be recharge, heated, taken 
apart, or thrown into fire or water.
101b
The unit and the AC adaptor should be located so 
their location or position does not interfere with 
their proper ventilation.
................................................................................................
102c
Always grasp only the plug on the AC adaptor 
cord when plugging into, or unplugging from, an 
outlet or this unit.
................................................................................................
103b
At regular intervals, you should unplug the AC 
adaptor 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 fire.
................................................................................................
104
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.
................................................................................................
106
Never climb on top of, nor place heavy objects on 
the unit.
................................................................................................
107c
Never handle the AC adaptor or its plugs with wet 
hands when plugging into, or unplugging from, an 
outlet or this unit.
108c
Disconnect all cords coming from external devices 
before moving the unit.
................................................................................................
109b
Before cleaning the unit, turn off the power and 
unplug the AC adaptor from the outlet (p.25).
................................................................................................
110b
Whenever you suspect the possibility of lightning 
in your area, disconnect the AC adaptor from the 
outlet.
................................................................................................
111: Selection
If used improperly, batteries may explode or leak 
and cause damage or injury. In the interest of 
safety, please read and observe the following 
precautions (p.26).
1
• Carefully follow the installation instructions for 
batteries, and make sure you observe the correct 
polarity.
2
• Avoid using new batteries together with used ones. In 
addition, avoid mixing different types of batteries.
3
• Remove the batteries whenever the unit is to remain 
unused for an extended period of time.
5
• If a battery has leaked, use a soft piece of cloth or paper 
towel to wipe all remnants of the discharge from the 
battery compartment. Then install new batteries. To 
avoid inflammation of the skin, make sure that none of 
the battery discharge gets onto your hands or skin. 
Exercise the utmost caution so that none of the 
discharge gets near your eyes. Immediately rinse the 
affected area with running water if any of the 
discharge has entered the eyes.
6
• Never keep batteries together with metallic objects 
such as ballpoint pens, necklaces, hairpins, etc.
................................................................................................
112
Used batteries must be disposed of in compliance 
with whatever regulations for their safe disposal 
that may be observed in the region in which you 
live.
................................................................................................
118a
Should you remove Grounding terminal screw, 
keep them in a safe place out of children’s reach, so 
there is no chance of them being swallowed 
accidentally.
................................................................................................
119
The batteries may become hot, so take care to avoid 
burns.
................................................................................................
120
Always turn the phantom power off when 
connecting any device other than condenser micro-
phones that require phantom power. You risk 
causing damage if you mistakenly supply 
phantom power to dynamic microphones, audio 
playback devices, or other devices that don’t 
require such power. Be sure to check the specifica-
tions of any microphone you intend to use by 
referring to the manual that came with it.
This instrument’s phantom power: 48 V DC, 8 mA 
Max
(total of all channels must be 25 mA or less)
R-4_e_new.book  4 ページ  2006年11月20日 月曜日 午後1時9分