JVC 0204-T-CR-JMUK Troubleshooting, „ If you cannot turn on the TV, „ No picture or no sound

Page 40

Troubleshooting

If a problem arises while you are using the TV, please read this troubleshooting guide carefully before you ask to have the TV repaired. You may be able to fix it easily by yourself. For example, if the mains plug is disconnected from the mains outlet, or the TV aerial has problems, you may think there is a problem with the TV itself.

Important:

This troubleshooting guide only covers problems whose causes are not easy to decide. If you have a question when you are operating a function, read the page(s) for that function carefully, not this troubleshooting guide.

If you follow the advice in this troubleshooting guide without any success, unplug the mains plug and ask for your TV to be repaired. Do not attempt to repair the TV by yourself or to remove the rear cover of the TV.

If the power lamp flashes, there is a problem with the TV. Unplug the mains plug and ask for your TV to be repaired.

„If you cannot turn on the TV

Is the mains plug connected to the mains outlet?

„No picture or no sound

Have you chosen a TV channel with very poor reception? If so, the BLUE BACK function will be activated: the entire screen becomes blue, and the sound is muted. If you still want to view the TV channel, follow the description “BLUE BACK” on page 27 to change the BLUE BACK function setting to OFF.

If the SYSTEM setting for a TV channel is incorrect, it may prevent the sound from being issued. Follow the description “EDIT/MANUAL” on page 29 to use the MANUAL function to try to change the SYSTEM setting.

„Poor picture

If noise (snow) totally blocks out the picture, there may be a problem with the aerial or aerial cable. Check the following to try to solve the problem:

–Have the TV and aerial been connected properly?

–Has the aerial cable been damaged? –Is the aerial pointing in the right

direction?

–Is the aerial itself faulty?

If the TV or aerial suffers interference from other equipment, stripes or noise may appear in the picture. Move any equipment such as an amplifier, personal computer, or a hair drier, that can cause interference away from your TV. Or try moving the TV. If the aerial suffers interference from a radio tower or high- voltage wire, please contact your local dealer.

If the TV suffers interference from signals reflecting from mountains or buildings, double-pictures (ghosting) will occur. Try to change the aerial’s direction or replace it with one with better directionality.

Are your COLOUR SYSTEM settings correct? Follow the description “COLOUR SYSTEM” on page 24 to try to solve the trouble.

Have the COLOUR and BRIGHT settings been adjusted properly? Follow the description “BRIGHT” and “COLOUR” on page 23 to try to adjust them properly.

Videotaping teletext is not recommended because it may not record correctly.

When a white and bright still image (such as a white dress) is displayed on the screen, the white part may look as if it is coloured. This is unavoidable due to the nature of the picture tube itself, and not due to a TV failure. When the picture disappears from the screen, the unnatural colours will also disappear.

40

Image 40
Contents AV-32R47SK AV-28R47SK How to replace the fuse „ Warning„ If in doubt consult a competent electrician „ Guidelines for safe operationHow to move the TV Do not place anything on top of the TV Contents Setting up your TV Connecting the aerial and video cassette recorder VCR„ Rear Panel VCRConnecting and placing the woofer unit „ Placing the woofer unitConnecting the power cord to the AC outlet Initial settingsPutting the batteries into the remote control Press the main power button onPress the a button to display the T-V Link menu Press the a button to start the Auto Program functionIf you do not have a T-V Link compatible VCR connected Link functions „ Downloading the data to VCRTurn on the VCR Press the a button To use T-V Link functions„ Pre-set download When Feature not Available is displayed„ Direct Rec Turn the main power on Turn the TV on from standby modeAdjust the volume TV buttons and functionsTurn the TV on or off from standby mode Remote control buttons and functionsPress the # standby button to turn the TV on or off Choose a TV channel and watch images from external devices Information function Zoom function„ Adjusting the visible area of the picture „ Choose the Zoom modeSurround function Dolby Pro Logic Zoom Subtitle„ Surround settings Dolby Pro Logic Operating a JVC brand VCR or DVD player Return to TV channel instantly„ Set while listening to the test tone Using the List Mode Teletext functionBasic operation „ To store the page numbersHold Sub-pageReveal SizeCancel Press H Cancel buttonUsing the TV’s menu Picture menu „ Auto VNR Features„ Colour System Zoom mode „ 43 Auto AspectChoose 43 Auto Aspect then Press the 6 buttons to choose aSound menu Features menu Sleep TimerBlue Back Child LockTo reset the Child Lock function „ To view a locked TV channelPress the 6 buttons to choose a TV channel Press the number buttons to enter the ID numberAuto Program SET UP menuEDIT/MANUAL „ Move „ Basic operation„ Delete To cancel the Insert function „ ID„ Insert Press the red button to start the ID function„ CH Number „ ManualDisplay the SET UP menu and choose Decoder EXT-2 To cancel the Decoder EXT-2 functionLanguage Decoder EXT-2EXT Setting „ y S-VIDEO inputID List Dubbing„ ID List „ DubbingTo erase a name assigned to the EXT terminal Press the 5 buttons to choose the arrow from the menuPicture Tilt Only for AV- 32R47SK Choose Picture TILT, then press the a or 3 buttonConnecting external equipment Before connecting anythingAdditional preparation Side of the TVConnecting speakers or an amplifier „ Connecting headphones„ Video or sound signal output from the EXT-2 terminal „ T-V Link compatible VCR„ External surround speakers „ Audio amplifier and front speakers„ Positioning the speakers Troubleshooting „ If you cannot turn on the TV„ No picture or no sound „ Poor picture„ Other issues „ If the TV does not respond to the remote control„ Poor sound Specifications We may change the design and specifications without noticePage Victor Company of JAPAN, Limited