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Caution: Read this before operating this unit.
I
• To assure the finest performance, please read this manual
carefully. Keep it in a safe place for future reference.
Installation
• Install this unit in a well-ventilated, cool, dry, clean place with
at least 30 cm (1 feet) clearance on the top, right and left, and
at the back of this unit — away from direct sunlight, heat
sources, vibration, dust, moisture, and/or cold.
• Locate this unit away from other electrical appliances, motors,
or transformers to avoid humming sounds. To prevent fire or
electrical shock, do not place this unit where it may get
exposed to rain, water, and/or any type of liquid.
• Do not expose this unit to sudden temperature changes from
cold to hot, and do not 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.
• 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 cause electrical
shock to the user and/or damage to this unit.
• Do not cover this unit with a newspaper, tablecloth, curtain, etc.
in order not to restrict heat dissipation. If the temperature inside
this unit rises too much, it may cause fire, damage to this unit,
and/or personal injury.
• When installing this unit on the ceiling, make sure the ceiling
has sufficient strength to support this unit and the ceiling
mounts for an extended period of time. Installation must be
performed only by qualified service personnel.
Operation
• Remove the lens cover before starting any operation of this unit
to prevent the heat from staying around the lens. Operation
with the cap on may cause damage to this unit.
• Do not plug in this unit to a wall outlet until all connections are
complete.
• Only the voltage specified on this unit must be used. 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 that
specified.
• Do not use force on switches, knobs and/or cords.
• Do not operate this unit upside-down. It may overheat, possibly
causing damage.
• Take care of this unit so that no foreign objects and/or liquid
drop inside this unit.
• To prevent damage by lightning, disconnect the power cord
from the wall outlet during an electrical storm.
• Do not look into the lens while this unit is turned on. It may
cause serious damage to your eyesight.
• Before moving this unit, press STANDBY/ON to set this unit
in the standby mode, and disconnect the AC power plug from
the wall outlet.
• 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.
• When not planning to use this unit for a long period of time
(i.e. vacation), disconnect the AC power plug from the wall
outlet.
• When disconnecting the power cord from the wall outlet, grasp
the plug; do not pull the cord.
• Be sure to read the “TROUBLESHOOTING” section on
common operating errors before concluding that this unit is
faulty.
Others
• Clean the lens carefully so as not to create any scratches by
using a blower or lens paper.
• Replace the lamp when the LAMP warning indicator blinks in
red after the lamp usage has exceeded 2000 hours. Follow the
lamp replacement procedure described in this manual.
For U.K. customers
IMPORTANT
THE WIRES IN THIS MAINS LEAD ARE COLOURED IN
ACCORDANCE WITH THE FOLLOWING CODE:
GREEN-AND-YELLOW: EARTH
BLUE: NEUTRAL
BROWN: LIVE
As the colours of the wires in the mains lead of this apparatus may
not correspond with the coloured markings identifying the
terminals in your plug, proceed as follows:
The wire which is coloured GREEN-AND-YELLOW must be
connected to the terminal in the plug which is marked by the letter
E or by the safety earth symbol or coloured GREEN or GREEN-
and-YELLOW.
The wire which is coloured BLUE must be connected to the
terminal which is marked with the letter N or coloured BLACK.
The wire which is coloured BROWN must be connected to the
terminal which is marked with the letter L or coloured RED.
If the socket outlets in the home are not suitable for the plug
supplied with this appliance, it should be cut off and an appropriate
3 pin plug fitted. For details, refer to the instructions described
below.
Note
• The plug severed from the mains lead must be destroyed, as a plug with
bared flexible cord is hazardous if engaged in a live socket outlet.
For Canadian customers
To prevent electric shock, match wide blade of plug to
wide slot and fully insert.
This Class B digital apparatus complies with Canadian ICES-
003.
100_DPX-1000(E)UL Caut 03.2.19, 5:56 PM4