Yamaha YHT-S401 Owner's Manual download pdf (Page 29)

25 En

ADDITIONAL

INFORMATION

English

ADDITIONAL INFORMATION

Refer to the chart below should this unit not function properly.

If the problem you are experiencing is not listed below, or if the instruction below does not help, set this unit to the

standby mode, disconnect the AC power supply cable, and contact the nearest authorized Yamaha dealer or service

center.

Check the below first.

1 The AC power supply cable of this unit, TV and external components (such as BD player) are firmly connected to the

AC wall outlet.

2 The power supply of this unit, TV and the external components (such as BD player) are turned on.

3 All cables are firmly connected to their respective jacks on each component.

Troubleshooting

Problem Cause Solution

See

page

Power turns on but

immediately shuts off.

The power cable may be connected

improperly.

Make sure the power cable is plugged into the

outlet firmly.

A speaker cable may be shorted. Make sure all speaker cables are connected

properly.

This unit may have received a strong

electrical shock, such as from a

lightening bolt or excessive static

electricity.

Set this unit to standby mode, and then

disconnect the power cable. Wait for about 30

seconds, connect the power cable, and then turn

the unit on again.

The speakers make no

sound.

The volume may be set to minimum

level.

Adjust the volume level.

10, 19

The mute function may be activated. Cancel the mute function. 10

The input source or input setting may be

incorrect.

Select the correct input source or input setting.

The cables may be connected improperly. Make sure all cables are connected properly. 8

“3-2:AUDIO” in the setup menu

“3:HDMI SETUP” is set to “TV”.

Set “3-2:AUDIO” in the setup menu “3:HDMI

SETUP” to “AMP”.

“3-1:CONTROL” in the setup menu

“3:HDMI SETUP” is set to “OFF” in

setup menu.

When connecting ARC (Audio Return Channel)

supported TV and this unit using HDMI cable

only, set “3-1:CONTROL” in the “3:HDMI

SETUP” to “ON”.

Connect coaxial digital input jack and TV’s

audio output jack using a digital audio pin cable.

The headphone is connected.

Sound is too low on

one side.

The cables may be connected improperly. Make sure all cables are connected properly.

Speaker channels

other than the front

ones make no sound.

You may be listening to stereo sounds

without surround mode.

Press the SURROUND button to play back in

sound mode.

“1-4:SURROUND L”/“1-5:SURROUND R”

in the setup menu “1:SP LEVEL” is set to

minimum level.

Adjust “1-4:SURROUND L”/“1-5:SURROUND R”

in the setup menu “1:SP LEVEL”.

“5-1:SP CHANNEL” is set to “2CH” or

“3CH” in setup menu.

Set “5-1:SP CHANNEL” to “4CH” or “5CH”.

The subwoofer makes

no sound.

The volume of the subwoofer channel

may be set to minimum level.

Adjust the volume level of the subwoofer.

5, 19

The source does not contain low-

frequency signals.

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Yamaha YHT-S401 Owner's Manual Page 29

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