Yamaha YHT-S401 Manual download pdf (Page 2)

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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 –

away from direct sunlight, heat sources, vibration, dust,

moisture, and/or cold. For proper ventilation, allow the

following minimum clearances.

Top: 5 cm (2 in)

Rear: 5 cm (2 in)

Sides: 5 cm (2 in)

3 Locate this unit away from other electrical appliances, motors,

or transformers to avoid humming sounds.

4 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.

5 Avoid installing this unit where foreign objects may fall onto

this unit and/or this unit may be exposed to liquid dripping or

splashing. 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 fall and liquid

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 cable from the wall outlet,

grasp the plug; do not pull the cable.

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, keep the power cable and

outdoor antennas disconnected from a wall outlet or the unit

during a lightning storm.

14 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.

15 When not planning to use this unit for long periods of time

(i.e. vacation), disconnect the AC power plug from the wall

outlet.

16 Be sure to read the “Troubleshooting” section in the owner’s

manual on common operating errors before concluding that

this unit is faulty.

17 Before moving this unit, press to set this unit in standby

mode, and disconnect the power supply cable from the wall

outlet.

18 Condensation will form when the surrounding temperature

changes suddenly. Disconnect the power supply cable from

the outlet, then leave the unit alone.

19 Install this unit near the wall outlet and where the AC power

plug can be reached easily.

20 The batteries shall not be exposed to excessive heat such as

sunshine, fire or like.

21 Secure placement or installation is the owner’s responsibility.

Yamaha shall not be liable for any accident caused by

improper placement or installation of speakers.

22 Never put a hand or a foreign object into the port located on

the front side of this unit. When moving this unit, do not hold

the port as it might cause personal injury and/or damage to

this unit.

23 Never place a fragile object near the port of this unit. If the

object falls or drops by the air pressure, it may cause damage

to the unit and/or personal injury.

Caution: Read this before operating your unit.

WARNING

TO REDUCE THE RISK OF FIRE OR ELECTRIC

SHOCK, DO NOT EXPOSE THIS UNIT TO RAIN

OR MOISTURE.

As long as this unit is connected to the AC wall outlet,

it is not disconnected from the AC power source even

if you turn off this unit by . In this state, this unit is

designed to consume a very small quantity of power.

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Yamaha YHT-S401 Manual Page 2

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