Yamaha HTY-750 owner manual Troubleshooting, 85 En, General

Page 87

Troubleshooting

Refer to the chart below when this unit does 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.

■General

Problem

Cause

Remedy

See

 

 

page

 

 

 

 

 

 

 

 

 

 

 

 

 

This unit fails to turn on

The AC power supply cable is not firmly

Connect the AC power supply cable firmly

25

 

 

when STANDBY/ON is

connected to the AC wall outlet.

to the AC wall outlet.

 

 

 

pressed, or enters the

 

 

 

 

 

This unit has been exposed to a strong

Set this unit to the standby mode, disconnect

—

 

 

standby mode soon after the

 

 

power has been turned on.

external electric shock (such as lightning

the AC power supply cable, plug it back in

 

 

 

 

and strong static electricity).

after 30 seconds, and use it normally.

 

 

 

 

 

 

 

 

 

This unit suddenly enters the

The internal temperature becomes too high

Wait for about one hour for this unit to cool

—

 

 

standby mode.

and the overheat protection circuitry has

down and turn it back on.

 

 

 

 

been activated.

 

 

 

 

 

 

 

 

 

 

 

The sleep timer has turned the unit off.

Turn on the power and play back the source

—

 

 

 

 

again.

 

 

 

 

 

 

 

 

 

No sound.

Incorrect input or output cable connections.

Connect the cables properly. If the problem

16

 

 

 

 

persists, the cables may be defective.

 

 

 

 

 

 

 

 

 

 

No appropriate input source has been

Select an appropriate input source with

41

 

 

 

selected.

INPUT or the input selector buttons.

 

 

 

 

 

 

 

 

 

 

The volume is turned down.

Turn up the volume.

43

 

 

 

 

 

 

 

 

 

The sound is muted.

Press MUTE or VOLUME +/– to resume

43

 

 

 

 

audio output and adjust the volume level.

 

 

 

 

 

 

 

 

 

 

The signals this unit cannot reproduce (such

Play a source whose signals can be

—

 

 

 

as PCM signals with more than 96 kHz of

reproduced by this unit.

 

 

 

 

sampling frequency) are being received

 

 

 

 

 

Change the system settings of the source

—

 

 

 

from the source component.

 

 

 

 

component.

 

 

 

 

 

 

 

 

 

The sound suddenly goes

The sleep timer has turned this unit off.

Turn on the power and play back the source

—

 

 

off.

 

again.

 

 

 

 

 

 

 

 

 

 

The sound is muted.

Press MUTE or VOLUME +/– to resume

43

 

 

 

 

audio output and adjust the volume level.

 

 

 

 

 

 

 

 

 

No sound from the effect

You are playing back the source or program

Press one of the beam mode buttons on the

44

 

 

channels.

in the stereo playback or My Beam mode.

remote control to select a multi-channel

 

 

 

 

 

playback mode and play back the source or

 

 

 

 

 

program once more.

 

 

 

 

 

 

 

 

 

No sound from the center

The output level of the center channel is set

Raise the level of the center channel.

67

 

 

channel.

to minimum.

 

 

 

 

 

 

 

ADDITIONAL INFORMATION

 

 

 

 

 

No sound from the surround

The output level of the surround channels is

Raise the output level of the surround

67

 

channels.

set to minimum.

channels.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

English

 

 

 

 

 

 

85 En

Page 86 Page 88
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Page 86 Page 88
Contents HTY-750 For U.K. Customers Contents Overview Features Features Using this manual Supplied accessories Remote control ⋅1Cable clamp ⋅1 STANDBY/ON Controls and functionsFront panel InputFront panel display Rear panel 10 En Remote control11 En Numeric buttons 12 En13 En InstallationBefore installing this unit Installing this unitInstallation examples 14 EnExample Using a rack 15 EnThis unit For video output Connections16 En For audio input For audio output17 En Cables used for connections AudioAffixing cables OSD video pin cable Audio pin cable Optical cable Connecting a TV18 En AudioAudio pin cable Digital audio pin cable Connecting a DVD player/recorderVideo signal to the TV 19 EnDigital satellite tuner Or cable TV tuner Connecting a digital satellite tuner or a cable TV tuner20 En Audio pin cable Optical cableDigital airwave tuner Connecting a digital airwave tuner21 En Connect to the analog audio output jacks on the TV22 En Connecting a VCRConnecting other external components 23 EnOptical Digital output Connecting a subwoofer Monaural System input connector Subwoofer24 En Connecting the AC power supply cable 25 EnTo the AC wall outlet Getting started Installing batteries in the remote controlOperation range of the remote control Close the battery coverPress STANDBY/ON again to set this unit to the standby mode Press STANDBY/ON to turn on the power of this unit27 En Using SET Menu Displaying the OSD on-screen display28 En 29 En Flow chart of SET Menu30 En Language SetupChanging OSD language SET MenuBeam optimization Sound optimization Auto Setup IntelliBeamFlow chart of Auto Setup 31 EnInstalling the IntelliBeam microphone Press STANDBY/ON to turn off the power of this unit32 En Center line Using Auto Setup IntelliBeam33 En Assembling the supplied cardboard Microphone stand34 En Auto SetupSet the operation mode selector to YSP Press / to select Auto Setup and press EnterAuto Setup Start 35 EnBEAM+SOUND Optimz Example Show Result36 En Check that the following screen is displayed on your TV37 En Error messages for Auto SetupBefore the Auto Setup procedure starts While the Auto Setup procedure is in progressMemory Using the system memorySaving settings 2MEMORY Save39 En Loading settingsMemory 2MEMORY SavePress / to select MEMORY1 1MEMORY Load40 En Press / to select Load and press Press Enter again41 En PlaybackSelecting the input source D V D X X X a U T O42 En Playing back sourcesC R A U X X X X a U T OMuting the sound Adjusting the volumeD I O X M U T E X O N 43 EnPress 5BEAM to select 5 Beam Enjoying surround soundBeam 44 EnStereo plus 3 Beam My Surround45 En Source Decoder indicators46 En Surround modes and recommended sourcesEnjoying 2-channel sources Surround sound47 En Press TV Press Volume +/- to adjust the volume level48 En Select the TV channel you want to watch49 En Adjusting surround mode parametersWhen Dolby Pro Logic II Music is selected When DTS Neo6 Music is selected50 En Press Stereo to select the stereo playback as the beam modeEnjoying stereo sound T E R E O X M O D EPress and hold MY Beam for more than two seconds Using auto-adjust functionPlaying back sound clearly My Beam 51 EnUsing manual-adjust function G L E52 En NIGHTCINEMA, NIGHTMUSIC, TV Equal 53 EnFlashes Lights up Using the sleep timerUnit to confirm the setting for the sleep timer 54 EnDisappears Canceling the sleep timerL E E P X X O F F 55 EnInput Menu 56 EnSound Menu Beam MenuManual Setup Using Manual Setup57 En 58 En Setting parametersInstalled Position Installed position of this unit 2BEAM MenuListening position from the unit Room width Beam Adjustment Beam adjustment59 En Horizontal Angle Horizontal angleFront left channel 60 EnBeam Travel Length Beam travel length Focal Length Focal lengthCimage Location 61 EnImage Location Image location 62 En 1SOUND MenuAtone Control Cmute LevelTruBass Daudio DelayAudio Delay Audio delay 63 En64 En Ainput Mode3INPUT Menu Binput TrimPress / to select the desired character Cinput Rename65 En Input Rename Input renameCunit SET 4DISPLAY MenuAF.DISPLAY SET Bosd SET67 En Adjusting the audio balanceUsing the test tone S T X L E F T68 En Using the audio output being played back69 En DTS Selecting the input mode70 En Auto71 En Adjusting the system parametersUsing the system parameters M O R Y X P R O T E C T72 En Press / to switch between Protect on and Protect OFFX X V O L U M E X S E T Setting the MAX VolumeSetting the Turn on Volume Press / to adjust the maximum volume levelM O X M O D E Setting the Demo ModePress / to adjust the initial volume level R N X O N X V O L U M E75 En Press / to switch between Demo on Demo OFFPress / to switch between P.INPUT on P.INPUT OFF Disabling the front panel keys76 En 77 En Setting the Factory PresetPress / to switch between F.PANEL on and F.PANEL OFF C T O R Y X P R E S E T78 En Press / to switch between Preset Reset and Preset CancelCode SET Remote control featuresSetting remote control codes 79 EnTV INPUT1/2 Controlling other components80 En Operating your TVOperation buttons for DVD players 81 EnOperating your DVD player/recorder Operating your STB CATV/Satellite tuner82 En Operating your VCROperation buttons for VCR 83 En Using the TV macroSetting macros for the TV with the tuning capability Press Enter to confirm the macro settingOperating macros Setting macros for the TV without the tuning capabilityCanceling the macros 84 EnTroubleshooting 85 EnGeneral 86 En 87 En Remote control88 En GlossarySRS TruBass 89 EnLFE 0.1-channel PCM Linear PCMIndex 90 EnNumerics 91 En SpecificationsConditions 92 EnCable TV Tuner List of remote control codesVCR DVD Player834 Satellite TunerTo your TV and DVD player Install this unit in the 4 Installation is completedItems used for connections and operations This guide Place this unit in front Connect this unit RackAbout the room environment About the IntelliBeam microphone
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