CAUTION: READ THIS BEFORE OPERATING YOUR UNIT.
1
To assure the finest performance, please read this manual
carefully. Keep it in a safe place for future reference.
2
Install this sound system in a well ventilated, cool, dry,
clean place — away from direct sunlight, heat sources,
vibration, dust, moisture, or cold. In a cabinet, allow at
least 10 cm of free space all around DVR-C300 and at
least 1 m above, 30 cm behind and on both sides of NX-
SW300 for adequate ventilation.
3
Locate this unit away from other electrical appliances,
motors, or transformers to avoid humming sounds.
4
Do not expose this unit to sudden temperature changes
from cold to hot, nor locate this unit in an environment
with high humidity (i.e., a room with a humidifier) to
prevent condensation inside this unit, which may cause an
electrical shock, fire, damage to this unit, and/or personal
injury.
5
Avoid installing this unit in a location where foreign
objects may fall onto this unit or where this unit may be
exposed to liquid dripping or splashing. On the top of this
unit, do not place:
– Other components, as they may cause damage and/or
discoloration on the surface of this unit.
– Burning objects (i.e., candles), as they may cause fire,
damage to this unit, and/or personal injury.
– Containers with liquid in them, as they may fall, spilling
the liquid and causing an electrical shock to the user
and/or damage to this unit.
6
Do not cover this unit with a newspaper, tablecloth,
curtain, etc. in order not to obstruct heat radiation. If the
temperature inside this unit rises, it may cause fire, damage
to this unit, and/or personal injury.
7
Do not plug in this unit to a wall outlet until all
connections are complete.
8
Do not operate this unit upside-down. It may overheat,
possibly causing damage.
9
Do not use excessive force on switches, knobs and/or
cords.
10 When disconnecting the power cord from the wall outlet,
grasp the plug; do not pull the cord.
11 Do not clean this unit with chemical solvents; this might
damage the finish. Use a clean, dry cloth.
12 Use only the voltage specified on this unit. Using this unit
with a higher voltage than specified is dangerous and may
cause fire, damage to this unit, and/or personal injury.
YAMAHA will not be held responsible for any damage
resulting from use of this unit with a voltage other than as
specified.
13 To prevent damage by lightning, disconnect the power
cord from the wall outlet during an electrical storm.
14 Do not attempt to modify or fix this unit. Contact
qualified YAMAHA service personnel when any service is
needed. The cabinet should never be opened for any
reason.
15 When not planning to use this unit for long periods of
time (i.e., vacation), disconnect the AC power plug from
the wall outlet.
16 Be sure to read the “Troubleshooting” section on
common operating errors before concluding that this unit
is faulty.
17 Before moving this unit, press STANDBY/ON to set the
unit in standby mode, then disconnect the AC power plug
from the wall outlet.
WARNING
TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK, DO NOT EXPOSE THIS UNIT TO RAIN
OR MOISTURE.
When playing DTS encoded CDs, excessive noise will be
heard from the analog stereo outputs. To avoid possible
damage to the audio system, the consumer should take
proper precautions when the analog stereo outputs of the
player are connected to an amplification system. To enjoy DTS
Digital Surround™ playback, an external 5.1-channel DTS
Digital Surround™ decoder system must be connected to the
digital output of the player.
LASER SAFETY
This unit employs a laser. Due to possible eye injury, only a
qualified service person should remove the cover or
attempt to service this device.
DANGER
This unit emits visible laser radiation when open. Avoid
direct eye exposure to beam.
When this unit is plugged into a wall outlet, do not place
your eyes close to the opening of the disc tray and other
openings or look inside.
Be sure to place this unit on a level surface.
If you do not do so, this unit’s PLAYXCHANGE operation will
not function correctly, and may damage the disc(s) and/or this
unit itself.
LASER
Type
Semiconductor laser GaAlAs
Wave length
650 nm (DVD)
784 nm (VCD/CD)
Output Power
7 mW (DVD/VCD/CD)
Beam divergence
60 degrees
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