Yamaha RX-300 Owner's Manual download pdf (Page 6)

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:6ΩMIN. /SPEAKER

:3ΩMIN. /SPEAKER

:6ΩMIN. /SPEAKER

A OR B:4ΩMIN. /SPEAKER

A B:8ΩMIN. /SPEAKER

IMPEDANCE SELECTOR

SET BEFORE POWER ON

REAR

CENTER

MAIN

SINGLE:8ΩMIN. /SPEAKER

:4ΩMIN. /SPEAKER

:8ΩMIN. /SPEAKER

A OR B:8ΩMIN. /SPEAKER

REAR

CENTER

MAIN

A B:I6ΩMIN ./SPEAKER

VOLTAGE

SELECTOR

IMPEDANCE SELECTOR

(General model)

CAUTION : READ THIS BEFORE OPERATING YOUR UNIT.

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Yamaha RX-300 Owner's Manual Page 6

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