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CAUTION
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 with at least 30 cm on the top, 20 cm on the
right and left, and 10 cm at the back of this unit for
ventilation space — away from direct sunlight, heat
sources, vibration, dust, moisture, and/or cold.
3 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.
4 Do not expose this unit to sudden temperature
changes from cold to hot, and do not locate this unit
in a 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 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.
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 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 Only 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 specified.
13 To prevent damage by lightning, disconnect the
power cord from the wall outlet during an electrical
storm.
14 Take care of this unit so that no foreign objects and/
or liquid drops inside this unit.
15 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 reasons.
16 When not planning to use this unit for long periods of
time (i.e. vacation), disconnect the AC power plug
from the wall outlet.
17 Be sure to read the “TROUBLESHOOTING” section
on common operating errors before concluding that
this unit is faulty.
18 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.
19 VOLTAGE SELECTOR (China and General models
only)
The VOLTAGE SELECTOR on the rear panel of this
unit must be set for your local main voltage BEFORE
plugging into the AC main supply.
Voltages are 110/120/220/240 V AC, 50/60 Hz.
This 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.
FREQUENCY STEP switch
(China and General models only)
Because the interstation frequency spacing differs in
different areas, set the FREQUENCY STEP switch
(locating at the rear) according to the frequency spacing
in your area.
North, Central and South America: 100 kHz/10 kHz
Other area: 50 kHz/9 kHz
Before setting this switch, disconnect the AC power plug
of this unit from the AC outlet.
IMPORTANT
Please record the serial number of this unit in the space
below.
MODEL:
Serial No.:
The serial number is located on the rear of the unit.
Retain this Owner’s Manual in a safe place for future
reference.
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.
III CAUTION
0101HTR5450/5440_caution_EN 3/28/1, 4:47 PM4