Yamaha R-N303 Owner's Manual download pdf (Page 2)

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PLEASE READ CAREFULLY BEFORE USE. BE SURE TO FOLLOW THESE INSTRUCTIONS.

The precautions listed below are to prevent risk of harm to the user and others, as well as to prevent property

damage, and to help the user use this unit properly and safely. Be sure to follow these instructions.

After reading this manual, be sure to keep it in a safe place where

it can be referenced at any time.

WARNING

This content indicates “risk of serious injury or death.”

■ Power supply/power cord

• Do not do anything that could damage the power cord.

- Do not place it near a heater.

- Do not bend it excessively or alter it.

- Do not scratch it.

- Do not place it under a heavy object.

Using the power cord with the core of the cord exposed could

cause electric shocks or a fire.

• Do not touch the power plug or cord if there is a chance of

lightning. Failure to observe this may cause electric shocks.

• Use this unit with the power supply voltage printed on it.

Failure to connect to an appropriate AC outlet may cause a fire,

electric shocks, or malfunctions.

• Check the electric plug periodically and remove any dirt or dust

which may have accumulated on it. Failure to observe this may

cause a fire or electric shocks.

• When setting up the unit, make sure that the AC outlet you are

using is easily accessible. If some trouble or malfunction

occurs, immediately turn off the power switch and disconnect

the plug from the AC outlet. Even when the power switch is

turned off, as long as the power cord is not unplugged from the

wall AC outlet, the unit will not be disconnected from the

power source.

• If you hear thunder or suspect approaching lightning, quickly

turn off the power switch and pull the power plug from the AC

outlet. Failure to observe this may cause a fire or malfunctions.

• If not using the unit for long periods of time, be sure to pull the

power plug from the AC outlet. Failure to observe this may

cause a fire or malfunctions.

■ Do not disassemble

• Do not disassemble or modify this unit. Failure to observe this

may cause a fire, electric shocks, injury, or malfunctions. If you

notice any irregularities, be sure to request an inspection or

repair from the dealer where you purchased the unit or from

qualified Yamaha service personnel.

■ Water warning

• Do not expose the unit to rain, use it near water or in damp or

wet conditions, or place on it any containers (such as vases,

bottles or glasses) containing liquids which might spill into any

openings. A liquid such as water getting into the unit may cause

a fire, electric shocks, or malfunctions. If any liquid such as

water seeps into the device, turn off the power immediately and

unplug the power cord from the AC outlet. Then, request an

inspection from the dealer where you purchased the unit or from

qualified Yamaha service personnel.

• Never insert or remove an electric plug with wet hands. Do not

handle this unit with wet hands. Failure to observe this may

cause electric shocks or malfunctions.

■ Fire warning

• Do not place any burning items or open flames near the unit,

since they may cause a fire.

■ Maintenance and care

• Do not use aerosols or spray-type chemicals that contain

combustible gas for cleaning or lubrication. The combustible

gas will remain inside the unit, which may cause explosion or

fire.

■ Battery use

• Do not disassemble a battery. If the contents of the battery get

on your hands or in your eyes, it can cause blindness or

chemical burns.

• Do not dispose of batteries in fire. Doing so may result in the

battery bursting, causing a fire or injury.

• Do not expose a battery to high temperatures, such as direct

sunlight or a fire. The battery may burst, causing a fire or injury.

• Do not attempt to recharge batteries that are not intended to be

charged. Charging could cause the battery to burst or leak,

which can cause blindness, chemical burns, or injury.

• If the batteries do leak, avoid contact with the leaked fluid.

If the battery fluid should come in contact with your eyes,

mouth, or skin, wash immediately with water and consult a

doctor. Battery fluid is corrosive and may possibly cause loss of

sight or chemical burns.

■ Wireless unit

• Do not use this unit near medical devices or inside medical

facilities. Radio waves from this unit may affect electromedical

devices.

• Do not use this unit within 15 cm (6 in) of persons with a heart

pacemaker implant or a defibrillator implant. Radio waves from

this unit may affect electro-medical devices, such as a heart

pacemaker implant or defibrillator implant.

■ If you notice any abnormality

• If any of the following abnormalities occur, immediately turn

off the power and disconnect the power plug. If you are using

batteries, remove the batteries from this unit.

- The power cord/plug is damaged.

- An unusual smell or smoke is emitted from the unit.

- Foreign material gets into the interior of the unit.

- There is a loss of sound during use.

- There is a crack or damage in the unit.

Continued use could cause electric shocks, a fire, or

malfunctions. Immediately request an inspection or repair from

PRECAUTIONS

• Be sure to request inspections or repairs from the dealer

where you purchased the unit or from qualified Yamaha

service personnel.

• Yamaha cannot be held responsible for damage caused by

improper use or modifications to the unit.

• This product is for ordinary homes. Do not use for

applications requiring high reliability, such as managing

lives, health care or high-value assets.

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Yamaha R-N303 Owner's Manual Page 2

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