Yamaha NS-BP112, Owner'S Manual

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1
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.
WARNING
This content indicates “risk of serious injury or
death.”
Do not disassemble
• Do not disassemble or modify this unit. Failure to observe this
may cause a fire, electric shocks, injury, or malfunctions. If
you notice any irregularities, be sure to request an inspection
or repair from the dealer where you purchased the unit or from
qualified Yamaha service personnel.
Water warning
• 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. If any liquid such as water seeps into the
device, turn off the power of the amplifier immediately and
request an inspection from the dealer where you purchased the
unit or from qualified Yamaha service personnel.
Fire warning
• Do not place any burning items or open flames near the unit,
since they may cause a fire.
Installation
• Confirm that the finished installation is safe and secure. Also,
carry out safety inspections periodically. Failure to observe
this may cause devices to fall and result in injury.
• Always fix the speaker cable to a wall or similar. If you catch
your feet or hands on the cable, the speakers may fall or
overturn, causing malfunctions or injuries.
Maintenance and care
• Do not use aerosols or spray-type chemicals that contain
combustible gas for cleaning or lubrication. The combustible
gas will remain inside the unit, which may cause explosion or
fire.
If you notice any abnormality
• If any of the following abnormalities occur, immediately turn
off any amplifiers and receivers.
– Foreign material 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.
• Be careful not to drop or apply strong impact to this unit. If
you suspect the unit may have been damaged due to dropping
or impact, immediately turn off the power and pull the power
plug from the AC outlet. Failure to observe this may cause
electric shocks, a fire, or malfunctions. Immediately request
an inspection from the dealer where you purchased the unit or
from qualified Yamaha service personnel.
CAUTION
This content indicates “risk of injury.”
Installation
• Do not place the unit in an unstable position where it might
accidentally drop or fall over and cause injuries.
• 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.
Hearing loss
• Do not use the unit for a long period of time at a high or
uncomfortable volume level, since this can cause permanent
hearing loss. If you experience any hearing loss or ringing in
the ears, consult a physician.
Handling caution
• Do not insert your hand or fingers into bass reflex port (hole on
the rear) of this unit. Failure to observe this may cause injury.
• Do not insert foreign materials such as metal or paper into
bass reflex port (hole on the rear) of this unit. Failure to
observe this may cause a fire, electric shocks, or
malfunctions. If foreign material gets into the unit,
immediately then turn off any amplifiers and receivers and
request an inspection from the dealer where you purchased the
unit or from qualified Yamaha service personnel.
• Do not do the following:
– stand on or sit on the equipment.
– put heavy items on top of the equipment.
– place the equipment in a stack.
– apply unreasonable force to terminals.
• Avoid pulling the connected cables to prevent injuries or
damage to the unit by causing it to fall.
• When selecting an amplifier or a receiver to use with this unit,
check that the output level on the amplifier or receiver is
within this unit’s permitted input level (see page 5). If the
output power is higher than the power capacity, malfunction
or fire may occur.
• 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.
• This product is for ordinary homes. Do not use for
applications requiring high reliability, such as managing
lives, health care or high-value assets.