Yamaha RX-V300K - Manual (Page 6)

4
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 cool, dry, clean place – away from
windows, heat sources, sources of excessive vibration,
dust, moisture and cold. Avoid sources of humming
(transformers, motors). To prevent fire or electrical shock,
do not expose the unit to rain or water.
3. Never open the cabinet. If something drops into the set,
contact your dealer.
4. Do not use force on switches, controls or connection wires.
When moving the unit, first disconnect the power plug and
the wires connected to other equipment. Never pull the
wires themselves.
5. The openings on the cabinet assure proper ventilation of
the unit. If these openings are obstructed, the temperature
inside the cabinet will rise rapidly. Therefore, avoid placing
objects against these openings, and install the unit in well-
ventilated condition. Make sure to allow a space of at least
20 cm behind, 20 cm on the both sides and 30 cm above
the top panel of the unit. Otherwise it may not only damage
the unit, but also cause fire.
6. Always set the VOLUME control to “–
∞
” before starting
the audio source play. Increase the volume gradually to an
appropriate level after playback has been started.
7. Do not attempt to clean the unit with chemical solvents;
this might damage the finish. Use a clean, dry cloth.
8. Be sure to read the “TROUBLESHOOTING” section
regarding common operating errors before concluding that
the unit is faulty.
9. When not planning to use this unit for long periods of time
(ie., vacation, etc.), disconnect the AC power plug from the
wall outlet.
10. To prevent lightning damage, disconnect the AC power
plug and disconnect the antenna cable when there is an
electrical storm.
11. Grounding or polarization – Precautions should be taken
so that the grounding or polarization of an appliance is not
defeated.
12. AC outlet
Do not connect audio equipment to the AC outlet on the
rear panel if that equipment requires more power than the
outlet is rated to provide.
13. Voltage Selector (General Model 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 designed for home use only. Do not use this
unit for business purposes.
IMPORTANT
Please record the serial number of this unit in the space
below.
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.
WARNING
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE.
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.
In this state, this unit is designed to consume a very small
quantity of power.
FREQUENCY STEP switch (General Model only)
Because the interstation frequency spacing differs in
different areas, set the FREQUENCY STEP switch (located
at the rear) according to the frequency spacing in your area.
Before setting this switch, disconnect the AC power plug of
this unit from the AC outlet.
WARNING
Do not change the IMPEDANCE SELECTOR switch
setting while the power to this unit is on, otherwise this
unit may be damaged.
IF THIS UNIT FAILS TO TURN ON WHEN THE POWER
SWITCH IS PRESSED
The IMPEDANCE SELECTOR switch may not be set to
either end closely. If so, set the switch to either end closely.
MAINS
I00W MAX. TOTAL
SWITCHED
AC OUTLETS
SINGLE:6 Ω MIN. /SPEAKER
:3 Ω MIN. /SPEAKER
:6 Ω MIN. /SPEAKER
A OR B:4 Ω MIN. /SPEAKER
A B:8 Ω MIN. /SPEAKER
IMPEDANCE SELECTOR
SET BEFORE POWER ON
REAR
REAR
CENTER
MAIN
SINGLE:8 Ω MIN. /SPEAKER
:4 Ω MIN. /SPEAKER
:8 Ω MIN. /SPEAKER
A OR B:8 Ω MIN. /SPEAKER
REAR
REAR
CENTER
MAIN
A B:I6 Ω MIN ./SPEAKER
VOLTAGE
SELECTOR
IMPEDANCE SELECTOR
(General model)
CAUTION : READ THIS BEFORE OPERATING YOUR UNIT.