Symphonic SC724FDF owner manual Troubleshooting Guide, Problem Corrective Action

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TROUBLESHOOTING GUIDE

If the unit does not perform properly when operated as instructed in this Owner’s Manual, check the unit, con- sulting the following checklist.

PROBLEM

CORRECTIVE ACTION

No power

Make sure the power plug is connected to an AC outlet.

 

Make sure the power is turned on.

No operation by infrared remote

Check if the power plug is connected to an AC outlet.

control

Check the batteries in the remote control.

 

Aim the remote control directly at the remote sensor. If necessary,

 

remove all the obstacles between the sensor and the remote control.

 

You have to be within 23 feet of the unit.

 

Check if the correct mode is selected. If not switch the mode by

 

hitting [SELECT], whichever you need.

TV/VCR Mode

Sometimes a performance problem can be easily solved by checking seemingly apparent but often overlooked possibilities. Before arranging for service, check these items. It could save your time and money.

PROBLEM

CORRECTIVE ACTION

No picture or sound

Make sure the AC cord is connected to an AC outlet.

 

Check antenna connection.

 

Hit [SELECT] to select TV mode.

 

Then try other TV feature.

 

Let the unit program its tuner memory.

No picture or poor picture on the

Adjust direction or replace antenna.

unit

Adjust picture controls.

 

Check for broken pin of the antenna cable.

No sound or poor sound

Adjust volume control on remote control or main unit.

 

Hit [MUTE] to restore sound.

Bars On Screen

If outside antenna is being used, check for broken wire.

 

Check for local interference.

Picture Distorted or Blurred

Try a new channel, if OK, then possible station trouble.

 

If outside antenna is being used, check for broken wire.

Picture Rolls Vertically

Try a new channel, if OK, then possible station trouble.

Lines or Streaks in Picture

If outside antenna is being used, check for broken wire.

 

Check for local interference.

No Color

Try a new channel, if OK, then possible station trouble.

 

Is antenna connected to jack on the back of the set?

 

If outside antenna is being used, check for broken wire.

 

Adjust “COLOR” control.

Poor Reception on Some Channels

Try a new channel, if OK, then possible station trouble.

Ghosts in Picture

Is antenna connected to jack on the back of the set?

 

If outside antenna is being used, check for broken wire.

 

Check for local interference.

Weak Picture

Try a new channel, if OK, then possible station trouble.

 

Is antenna connected to jack on the back of the set?

 

If outside antenna is being used, check for broken wire.

 

Adjust “CONTRAST” & “BRIGHT” control.

Sound OK, Picture Poor

Try a new channel, if OK, then possible station trouble.

 

Is antenna connected to jack on the back of the set?

 

If outside antenna is being used, check for broken wire.

 

Check for local interference.

 

Adjust “CONTRAST” & “BRIGHT” control.

 

 

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EN

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Contents SC724FDF 24 inch Important Safeguards S2 8 9 8 a Important Copyright Information PrecautionsLaser Safety RADIO-TV InterferenceLocationwarning Supplied AccessoriesSymbols Used in this Manual Avoid the Hazards Electrical Shock and FireTable of Contents Features TV/VCR ModeDVD Mode Operating Controls and Functions Front Panel DVD buttons TV/VCR buttonsRear Panel SP/SLPInstalling the Batteries Battery PrecautionsVHF/UHF Combined Antenna Preparation for USEANTENNA/CABLE Connection VHF/UHF Separate AntennasConnecting to Front A/V Input Jacks Connecting to a Stereo Amplifier Equipped withConnecting to a Dolby Digital Decoder for DVD Degaussing TV Operation and SettingsWatching a TV Program Picture ControlTo Cancel the Closed Caption System Sleep TimerTo Cancel the Sleep Timer Closed Caption SystemADDING/DELETING Channels Channel SET UPAuto Channel Programming EnterTo Change Clock Setting Clock SET UP Auto / ManualManual Clock Setting Setting TimeDAYLIGHT-SAVING Time Automatic Clock SettingTo Cancel the DAYLIGHT-SAVING Time CH SearchTV Rating SET UP Chip SET UPChip SET UP TV-Y7Press the Number buttons to enter your desired access code Mpaa Rating SET UPChange Access Code Menu LanguageSTEREO/SAP Checking the Selected MTS ModeMTS RECORDING/MONITOR Mode SelectionWhen in the External Input Mode AUX When Receiving AN MTS BroadcastWhen Playing Cassettes Selecting the MTS SystemVideo Cassette Playback Special Playback To Cancel the Rental ModeTo Cancel the Repeat Play Mode Rental PlaybackZero Return To Cancel During Time SearchSearch Time SearchReal Time Tape Counter Special FeaturesIndex Search Auto REWIND-EJECTNormal Recording RecordingSkipping Unwanted Scenes During Recording You can not copy a DVD to a videotape Times Display Recording lengthPress the Number buttons or CH. K / L Automatic Timer Recording Timer RecordingChannel CH61 Tape Speed SP To Cancel AN Automatic Timer Recording Timer Program ExtensionTo Correct a Program To Cancel the Auto Return Mode To Confirm the Timer SettingAuto Return On Screen Display OFF mode Counter mode Clock mode Clock/Counter modeCable Channel Designations Playable Discs Unplayable DiscsTitle Menu Basic Playback General FeaturesDisc Menu Calling UP a Menu Screen During PlaybackStep by Step Playback ResumePause Fast Forward Fast ReverseTrack Search Time Search Marker Setup ScreenSearch Function Title / Chapter SearchRepeatprogram Special Playback FunctionRandom Playback Subtitle Language Changing the SettingsStereo Sound Mode Audio LanguageBlack Level Setting Camera Angle Virtual SurroundON-SCREEN Information For DVD-VsLanguage Setting Changing the DVD SET UP ItemsCustom Menu When playing disc with copyright Protection Display SettingAudio Setting QuickInitialize Other SettingsParental Control Troubleshooting Guide Problem Corrective ActionClosed Caption Problem Possible Remedy DVD Mode Maintenance Disc HandlingElectrical Specifications SpecificationsGeneral Specifications Other SpecificationsIndice Controles DE Operación Y FuncionesConexiones DE ANTENA/CABLE Preparación Para LA UtilizaciónPara Insertar LAS Pilas Notas Conexión a UN DecodificadorConsulte la figura 6 de la página Consulte la figura 7 de la páginaIdioma DEL Menú Funciones Y Ajustes DE TVAjuste DEL Reloj Reproducción Básica GrabaciónGrabación Normal Menú DE DiscoTel DurationPlease do not Ship Your Unit to the Teterboro Address