JVC AV-24F703, AV-20F703 manual Troubleshooting Guide, Symptoms Possible Solutions

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TROUBLESHOOTING GUIDE

Before requesting service, please refer to the following chart for the symptom and possible solution.

 

SYMPTOMS

POSSIBLE SOLUTIONS

 

 

 

 

 

 

• Make sure the power cord is plugged in.

 

TV does not operate

• Try another AC outlet.

 

• Power is off, check fuse or circuit breaker.

 

 

• Unplug unit for an hour, then plug it back in.

 

 

• Set the 2 way selector switch on the remote control correctly (See page 6).

 

 

 

 

Poor sound or No sound

• Station or CATV experiencing problems, tune to another station.

 

• Check sound adjustments (Volume and Muting).

 

 

• Check for sources of possible interference.

 

 

 

 

 

 

• Station or CATV experiencing problems, tune to another station.

 

Poor picture or No picture

• Make sure channels are set into memory.

 

• Check antenna or CATV connections, reorient antenna.

 

 

• Check for sources of possible interference.

 

 

• Check picture control adjustments.

 

 

 

 

 

 

• Station or CATV experiencing problems, tune to another station.

 

Poor reception on some channels

• Make sure channels are set into memory.

 

 

• Station signal is weak, reorient antenna to receive desired station.

 

 

• Check for sources of possible interference.

 

 

 

 

 

 

• Station or CATV experiencing problems, tune to another station.

 

Poor color or no color

• Make sure channels are set into memory.

 

• Check picture control adjustments.

 

 

• Check antenna or CATV connections, reorient antenna.

 

 

• Check for sources of possible interference.

 

 

 

 

 

 

• Station or CATV experiencing problems, tune to another station.

 

Picture wobbles or drifts

• Make sure channels are set into memory.

 

• CATV company is scrambling signal.

 

 

 

 

• Check antenna orientation.

 

 

 

 

 

No CATV reception

• Check all CATV connections.

 

• Set TV/CATV menu option to the CATV mode.

 

 

• Station or CATV system problems, try another station.

 

 

 

 

 

Horizontal or diagonal bars on screen

• Check antenna connections, reorient antenna.

 

• Check for sources of possible interference.

 

 

 

 

 

 

 

No reception above channel 13

• Make sure TV/CATV menu option is in the appropriate mode.

 

• If using antenna, check UHF antenna connections.

 

 

 

 

 

 

 

 

• Batteries are weak, dead or inserted incorrectly.

 

 

• Remote is out of range, move closer to TV within (15 feet).

 

No Remote operation

• Make sure Remote is aimed at sensor.

 

• Confirm there are no obstructions between the Remote and the TV.

 

 

 

 

• Make sure the power cord is plugged in.

 

 

• Set the 2 way selector switch on the remote control correctly (See page 6).

 

 

 

 

 

 

• No broadcast on station tuned.

 

TV shuts off

• Sleep Timer is set.

 

• ON/OFF TIMER is set.

 

 

 

 

• Power interrupted.

 

 

• Approximately 1 hour has passed after the ON TIMER turns on and no button was

 

 

pressed (See page 21).

 

 

 

 

 

 

• TV station experiencing problems or program tuned is not closed captioned.

 

Closed - Caption is not activated.

Try another channel.

 

• Check CATV connection or VHF/UHF antenna, reposition or rotate antenna.

 

 

 

 

• Press C.C. button to turn on the closed caption decoder.

 

 

 

 

Display is not shown in your language.

• Select proper language in the menu options.

 

 

 

 

The remote control does not operate

• Set the 2 way selector switch on the remote control correctly (See page 6).

 

• Program remote with a different code.

 

other product.

• The remote control may not be compatible with your product.

 

 

• Install new batteries.

 

 

 

 

The remote control does not operate

• Program remote with a different code.

 

some features of other product.

• The remote control may not be able to operate all features of your product.

 

 

 

 

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Contents Serial Number Important Note to the CustomerPOWER-CORD Protection CleaningAccessories Power SourceSafety Check Power LinesDamage Requiring Service Replacement PartsFeatures Table of ContentsFront Back HOW to Open the Front DoorAC Power Cord Connect to a 120V, 60Hz outlet Location of ControlsBattery Installation Remote ControlFeet Remote Control BasicsBattery Precautions Changing the BatteriesPress Return to exit Setting the CATV, VCR and DVD CodesCable Box or Satellite setup Remote ProgrammingVCR Search Codes Function VCR setupDVD Player Search Codes Function DVD setupSeparate VHF/UHF Antennas For Subscribers to Basic Cable TV ServiceFor Subscribers to Scrambled Cable TV Service ANTENNA/CATV ConnectionsComponent Video Connection to Other EquipmentTV/AV Selection VideoPress the CH + or CH button to set the minute Setting LanguageSetting Clock To ADD/DELETE Channels To Memorize ChannelsAutomatic Channel Memory TV/CATV SelectionCH Label VOL + TV Rating Movie RatingCan ENG Rating Can FRE Rating See to Memorize Channels TV Basic OperationNumber of green bar also decreases STEREO+SAP Broadcasting Stereo and Separate Audio Program SAPMONO+SAP Broadcasting Stable Sound Feature Picture AdjustmentsSound Adjustments To Return to Initial SettingTo View Closed Captions What is Closed CAPTIONING?Closed Caption Press the CH + or CH button to select the SET mode ON/OFF TimerOn Timer Setting OFF Timer SettingPress the BBE button to select On or OFF BBETo SET BBE Symptoms Possible Solutions Troubleshooting Guide3L30301A K 02/03 SpecificationsAccessories Numéro de série RemarqueConservez les instructions AccessoiresEmplacement de lappareil Lisez les instructions16. Pénétration de liquide ou corps étranger Service ou réparationOrage électrique Lignes de haute tensionTouche Display Table DES MatieresCaractéristiques Touche InputComment OU Vrir LE Panneau Frontal Emplacement DES CommandesCapteur de la télécommande Les signaux de la VUE Avant VUE ArriereClavier numérique 0 à 9 Permet laccès direct à tout Insertion DES PilesPrecautions a Prendre Avec LES Piles TélécommandeRéglage du récepteur CATV, magnétoscope ou DVD Programmation Avec LA TélécommandeConfiguration du décodeur câble box ou Satellite Fonction de recherche de codes Configuration du magnétoscopeConfiguration du DVD TelecommandeRaccordement DES Antennes Pour les abonnés aux services de base de câblodistributionPour relier le téléviseur à un caméscope Connexion À UN Autre AppareilSélection TV/AV TV Video 1 Video Component VideoPressez la touche Exit Choix DE LA LangueMise À L’HEURE DE L’HORLOGE Pressez la touche CH + ou CH pour régler le minutePour AJOUTER/EFFACER DES Canaux DE LA Mémoire Mise EN Mémoire DES CanauxSyntonisation Automatique DES Canaux Sélection TV/CATVCela fait, appuyez sur la Touche Enter TIT CanalPremier caractère. Appuyez Caractère désiré soit affichéOFF Niveau DE Télévision Niveau DUN FilmCLASS. can FRA CLASS. can ANG OFF TV-Y TV-Y7 TV-G TV-PG TV-14 TV-MA OFF G PGFonctionnement DU Télécouleur TIT Canal Écoute D’UNE Émission EN StéréophonieÉcoute D’UNE Émission Avec Canal SON Séparé SAP SAPFonction Sons Stables Stable Sound Réglage DE LimageRéglages Sonores Pour Revenir AUX Réglages InitiauxPour Voir LES SOUS-TITRES SOUS-TITRAGEQUE Signifie SOUS-TITRAGE? Pour Régler L’HEURE DE Mise Hors Tension Le mode MarcheMinu MAR/ARR Pour Régler L’HEURE DE Mise Sous TensionAppuyez sur la touche BBE pour choisir soit ON, soit OFF Pour régler le BBEGuide DE Dépistage DES Pannes Symptôme Solution PossibleVHF UHF AccessoireFiche Technique