JVC lt-26c31sje ユーザーズマニュアル

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LT-26C31BUE/SUE/BJE/SJE / LCT1484-001A-U  / English (EK)
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 you cannot turn on the TV
• Is the AC plug on the power cord from the TV is 
connected to an AC outlet?
• Make sure you set the VCR/TV/DVD switch to the TV 
position. You cannot turn the TV on when the VCR/TV/
DVD switch is set to the VCR or DVD position.
„
 If you cannot turn off the TV
• Make sure you set the VCR/TV/DVD switch to the TV 
position. You cannot turn the TV off when the VCR/TV/
DVD switch is set to the VCR or DVD position.
„
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 25 to 
change the BLUE BACK function setting to OFF.
• Have you set the SPEAKER function to OFF? Follow 
the description “SPEAKER” on page 21 to check the 
SPEAKER function setting.
• If the SYSTEM setting for a TV channel is incorrect, it 
may prevent the sound from being heard. Follow the 
description “EDIT/MANUAL” on page 28 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 20 to try 
to solve the trouble.
• Have the COLOUR and BRIGHT settings been adjusted 
properly? Follow the description “Picture Adjustment” 
on page 18 to try to adjust them properly.
• Videotaping teletext is not recommended because it may 
not record correctly.
• When viewing images from commercially available 
video software products, or videos from videotapes 
which have been recorded improperly, the top of the 
image may be distorted. This is due to the condition of 
the video signal. There is nothing wrong with the TV.
„
Poor sound
• Have you adjusted BASS or TREBLE properly? If not, 
follow the description “Sound Adjustment” on page 21.
• When TV channel reception is poor, it can be hard to 
hear stereo or bilingual sound. In this case, follow the 
description “STEREO / I • II” on page 21 to hear the 
sound more easily by changing it to a mono sound.
„
If the TV does not respond to the remote 
control
• Have the batteries of the remote control worn out? 
Follow the description “Putting the batteries into the 
Remote control” on page 5 and replace them with new 
batteries.
• Have you attempted to use the remote control from the 
sides or rear of the TV or from more than seven metres 
away from the TV? Use the remote control in the front of 
your TV or from less than seven metres away.
• When you are viewing a teletext programme, you cannot 
operate the menus. Press the b button to return to the 
ordinary TV programme, and then try operating the 
menus.
• If the TV suddenly stops responding, disconnect the 
power cord of the TV from the AC outlet. Connect them 
to the AC outlet again to turn on the TV. If the TV 
returns to a normal state, it is not a failure.
Body_Eng.fm  Page 36  Friday, August 29, 2003  1:58 PM