Yamaha DVD-C940 - Manual (Page 4)

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 unit in a well ventilated, cool, dry, clean
place — away from direct sunlight, heat sources,
vibration, dust, moisture, or cold. In a cabinet,
allow about 2.5cm (1 inch) of free space all
around this unit 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.
The unit is not disconnected from the AC power
source as long as it is connected to the wall
outlet,even if this unit itself is turned off.This state is
called the standby mode.In this state,this unit is
designed to consume a very small quantity of power.
NOTE:
Pictures shown maybe different between countries.
Never make or change connections with the power
switched on.
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.
CAUTION
VISIBLE AND INVISIBLE LASER RADIATION
WHEN OPEN. AVOID EXPOSURE TO BEAM
Use of controls or adjustments or performance of
procedures other than those specified herein may
result in hazardous radiation exposure.
This unit is designed for home use only. Do not use
this unit for business purposes.
Be sure to place this unit on a level surface.
If not so, this unit will fail to work normlly at the
PLAYXCHANGE operation and cause damage to
the disc(s) and this unit itself.
LASER
Type
Semiconductor laser GaAlAs
Wave length 650 nm (DVD)
780 nm (VCD/CD)
Output Power 7 mW (DVD)
10 mW (VCD/CD)
Beam divergence 60 degree