PRECAUTIONS
4
EN
PRECAUTIONS
PLEASE READ CAREFULLY BEFORE USE.
BE SURE TO FOLLOW THESE
INSTRUCTIONS.
The precautions listed below are to prevent risk of harm to the user and others,
as well as to prevent property damage, and to help the user use this unit
properly and safely. Be sure to follow these instructions.
After reading this manual, be sure to keep it in a safe place where it can be referenced
at any time.
This content indicates “risk of serious injury or death.”
If you notice any abnormality
• If any of the following abnormalities occur, immediately turn off the power and
disconnect the power plug.
- The power cord/plug is damaged.
- An unusual smell, unusual sound or smoke is emitted from the unit.
- Foreign material or water gets into the interior of the unit.
- There is a loss of sound during use.
- There is a crack or damage in the unit.
Continued use could cause electric shocks, a fire, or malfunctions. Immediately
request an inspection or repair from the dealer where you purchased the unit or
from qualified Yamaha service personnel.
Power supply
• Do not do anything that could damage the power cord.
- Do not place it near a heater.
- Do not bend it excessively or alter it.
-Do not scratch it.
- Do not place it under a heavy object.
Using the power cord with the core of the cord exposed could cause electric
shocks or a fire.
• Do not touch the power plug or cord if there is a chance of lightning.
Failure to observe this may cause electric shocks.
• Use this unit with the power supply voltage printed on it.
Failure to connect to an appropriate AC outlet may cause a fire, electric shocks, or
malfunctions.
• Be sure to use the supplied power cord.
Failure to observe the above may cause a fire, burns, or malfunctions.
• Do not use the supplied power cord for other units.
Failure to observe the above may cause a fire, burns, or malfunctions.
• Check the electric plug periodically and remove any dirt or dust which may have
accumulated on it.
Failure to observe this may cause a fire or electric shocks.
• When setting up the unit, make sure that the AC outlet you are using is easily
accessible.
If some trouble or malfunction occurs, immediately turn off the power switch and
disconnect the plug from the AC outlet. Even when the power switch is turned off,
as long as the power cord is not unplugged from the wall AC outlet, the unit will not
be disconnected from the power source.
• If you hear thunder or suspect approaching lightning, quickly turn off the power
switch and pull the power plug from the AC outlet.
Failure to observe this may cause a fire or malfunctions.
• If not using the unit for long periods of time, be sure to pull the power plug from
the AC outlet.
Failure to observe this may cause a fire or malfunctions.
Do not disassemble
• Do not disassemble or modify this unit.
Failure to observe this may cause a fire, electric shocks, injury, or malfunctions.
Water warning
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• Do not expose the unit to rain, use it near water or in damp or wet conditions, or
place on it any containers (such as vases, bottles or glasses) containing liquids
which might spill into any openings or places where water may drop. A liquid such
as water getting into the unit may cause a fire, electric shocks, or malfunctions.
• Never insert or remove an electric plug with wet hands. Do not handle this unit
with wet hands.
Failure to observe this may cause electric shocks or malfunctions.
Fire warning
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• Do not place any burning items or open flames near the unit, since they may cause
a fire.
Handling caution
• Be careful not to drop or apply strong impact to this unit.
Failure to observe this may cause electric shocks, a fire, or malfunctions.
Battery use
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• Do not disassemble a battery.
If the contents of the battery get on your hands or in your eyes, it can cause
blindness or chemical burns.
• Do not dispose of a battery in fire.
• Do not expose the battery to conditions of extreme low air pressure, cold or heat
(such as in direct sunlight or a fire) or excessive dust or humidity.
Doing so may result in the battery bursting, causing a fire or injury.
• Do not attempt to recharge batteries that are not intended to be charged.
Charging could cause the battery to burst or leak, which can cause blindness,
chemical burns, or injury.
• If the batteries do leak, avoid contact with the leaked fluid.
If the battery fluid should come in contact with your eyes, mouth, or skin, wash
immediately with water and consult a doctor. Battery fluid is corrosive and may
possibly cause loss of sight or chemical burns.
Wireless unit
• Do not use this unit near medical devices or inside medical facilities.
Radio waves from this unit may affect electro-medical devices.
• Do not use this unit within 15 cm (6 in) of persons with a heart pacemaker implant
or a defibrillator implant.
Radio waves from this unit may affect electro-medical devices, such as a heart
pacemaker implant or defibrillator implant.
This content indicates “risk of injury.”
Power supply
• Do not use an AC outlet where the power plug fits loosely when inserted.
Failure to observe this may cause a fire, electric shocks, or burns.
• When disconnecting the power plug, always hold the plug itself and not the cord.
Pulling by the cord can damage it and cause electric shocks or a fire.
• Insert the power plug firmly all the way into the AC outlet.
Using the unit when it is not plugged in sufficiently can cause dust to accumulate
on the plug, causing a fire or burns.
Installation
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• Do not place the unit in an unstable position where it might accidentally drop or
fall over and cause injuries.
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• When installing this unit, do not obstruct heat dissipation.
- Do not cover it with any cloth.
- Do not install it on a carpet or rug.
- Do not block this unit's ventilation holes (cooling slits).
- Do not install the unit in other ways than indicated.
- Do not use the device in a confined, poorly-ventilated location.
Failure to observe the above may trap heat inside the unit, causing a fire or
malfunctions. Ensure that there is adequate space around the unit: at least 30 cm
(11-3/4 in) on top, 20 cm (7-7/8 in) on the sides, and 20 cm (7-7/8 in) on the rear.
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• Do not install the unit in places where it may come into contact with corrosive
gases or salt air or places that have excessive smoke or steam.
Doing so may result in malfunction.
• Avoid being near the unit during a disaster, such as an earthquake.
Since the unit may turn over or fall and cause injury, quickly move away from the
unit and go to a safe place.
• Be sure to request inspections or repairs from the dealer where you purchased
the unit or from qualified Yamaha service personnel.
• Yamaha cannot be held responsible for injury to you or damage of the
products caused by improper use or modifications to the unit, or data that is
lost or destroyed.
• This product is for ordinary homes. Do not use for applications requiring high
reliability, such as managing lives, health care or high-value assets.
WARNING
CAUTION