Hitachi 19LD4550U, 32LD4550U, 32LD4550C, 26LD4550C, 22LD4550C, 26LD4550U Audio function does not work

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The audio function does not work.

English

Picture OK & No

sound

No output from one

of the speakers

Unusual sound from

inside the TV

■Press the button.

■Sound muted? Press MUTE button.

■Try another channel. The problem may be with the broadcast.

■Are the audio cables installed properly?

■Adjust Balance in menu option.

■A change in ambient humidity or temperature may result in an unusual noise when the TV is switched on or off and does not indicate a fault with the TV.

There is a problem in PC mode. (Only PC mode applied)

The signal is out of range (Invalid format)

Vertical bar or stripe

on background & Horizontal Noise & Incorrect position

Screen colour is unstable or single colour

■Adjust resolution, horizontal frequency, or vertical frequency.

■Check the input source.

■Use Auto configure or adjust size, phase, or H/V position. (Option)

■Check the signal cable.

■Reinstall the PC video card.

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Contents 19LD4550C 19LD4550U Page Contents Watching TV / Programme Control Parental Control / Ratings Important Safety Instructions Trademark Credits About This ManualAbout Software Safety Precautions About the Symbols Important for United KingdomSafety Precautions Do not handle the Power Cord with wet hands Safety Precautions Supplied Accessories OverviewPreparation Front Panel ControlsPower Cord Socket Back Panel InformationStand Installation Only 26/32Detaching Stand Only 26/32 Wall Mounting External Equipment Setup HD Receiver SetupConnecting a set-top box with an Hdmi  box to the Hdmi IN1DVI or Hdmi in 2 jackDigital Audio Out Setup Connect one end of an optical cable to the TV Digital Audio Optical Output PortDVD Setup When connecting with a component cableConnecting with a Euro Scart cable Connecting the Hdmi cable  Hdmi in 1DVI or Hdmi in 2 jack onVCR or DVD Setup Wall Jack AntennaConnecting with a Euro Scart cable Connecting with a S-Video cableOther A/V Source Setup Insertion Of CI ModulePC Setup Connecting with a D-sub 15 pin cableConnecting with a Hdmi to DVI cable Supported Display Resolution Auto Configure RGB PC mode only Select Auto ConfigSelect H. Position, V. Position, Phase, Size or Adjustment for screen Position, Size, PhaseResolution Selecting Resolution Select ResolutionRemote Control Key Functions Watching TV / Programme ControlInstalling Batteries Volume Adjustment Initializing setupTurning On The TV Programme SelectionQuick Setup Select CountryMenus Selection And Adjustment SetupAuto Programme Tuning Select Auto TuningAudio Language Selection In Digital Mode Only Select 1st Audio Language or 2nd Audio LanguageManual Programme Tuning In Digital Mode DTVManual Programme Tuning In Analog Mode Programme Skip Programme SkipAssigning Programme Fine TuneIn Analog Mode Select ProgrammeSelecting The Channel List Channel ListInput List Select Input ListPicture Size Aspect Ratio Control Picture Control169 Original Zoom1149 Zoom2OK or Select Picture Mode Preset Picture SettingsSelect Picture Colour Temperature Normal/Warm/Cool Select Colour TemperatureManual Picture Adjustment Picture Mode-User optionPicture Improvement Technology Flesh ToneAdaptive Luma Control Noise ReductionPicture Mode User Dynamic Nature Game Sport CinemaSound Control Sound Setting Adjustment -User ModeSelect a Frequency band Preset Sound Settings-Sound Mode Select Sound ModeBalance Auto Volume Level Select On or OffSelect Digital Audio Out Selecting Digital Audio OutSelect Dolby Digital or PCM TV Speakers On/ Off Setup Audio Description on/off Setup Select Audio DescriptionMenu Language Selection Option ControlSelect Menu Language Select Time Zone Time Zone SetupZone Clock Setup ClockAuto On/Off Timer Setting ClockSleep Timer Setting Diagnostics Select DiagnosticsCommon InterfaceCI Select OptionSelect Common Interface Disply CI card InformationSet Password & Lock System Parental Control / RatingsInput a 4-digit password Block ProgrammeParental Control Program Block Key Lock Switch On/Off TeletextSimple Text Top TextSpecial Teletext Functions RevealInitializing Reset to original factory settings AppendixTroubleshooting TV does not operate properlyAudio function does not work Warranty United Kingdom