Roland DP-990 Owner's Manual page 9

Avoid extended use at high volume
This device, either by itself or used in conjunction
with headphones, amps, and/or speakers, is
capable of producing volume levels that can cause
permanent hearing damage. If you experience
impaired hearing or ringing in your ears, immedi-
ately stop using the device and consult a medical
specialist.
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Do not insert foreign objects
Never allow foreign objects (flammable objects,
coins, wires, etc.) to enter this device.
This can cause short circuits or other malfunctions.
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Turn off the power if an abnormality or
malfunction occurs
Immediately turn the power off, remove the AC
adaptor from the outlet, and contact your dealer or
a service center to have the device serviced.
• The AC adaptor, the power-supply cord, or the
plug has been damaged
• The device produces smoke or an unusual smell
• A foreign object enters the device, or liquid
spills into the device
• The device becomes wet (by rain, etc.)
• An abnormality or malfunction occurs in the device
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Do not allow children to use without supervision
In households with children, take particular care
against tampering. If children are to use this device,
they must be supervised or guided by an adult.
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Do not drop or subject to strong impact
Do not drop this device or subject it to strong
impact.
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Do not use overseas
If you wish to use this device overseas, please
contact your dealer or a service center.
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Do not use a CD-ROM in an audio CD player or
DVD player
If you attempt to play back a CD-ROM in a conventional
audio CD player or DVD player, the resulting high
volume may damage your hearing or your speakers.
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USING THE UNIT SAFELY
9