JVC 0405tkh-cr-mu User Manual

Page of 64
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AV-32/28EX5BK / LCT1821-001A-U / ENGLISH
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 connected to the AC 
outlet?
• Is the Power lamp lit? If not, press the 
Main power button.
• 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 45 to change the BLUE 
BACK function setting to OFF.
„
Poor picture
• If the Digital terrestrial broadcasting 
(DVB-T) picture is unnatural, press the 
Main power button on the TV and turn off 
the main power. Try to press the Main 
power button again to turn on the main 
power. The picture may appear natural 
again.
• 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.
Digital terrestrial broadcasting (DVB-T) service area
Although this TV can receive both Digital terrestrial broadcasting (DVB-T) and Analogue terrestrial 
broadcasting, depending on the area in which you live, you may not be able to receive Digital 
terrestrial broadcasting (DVB-T).
For details of the Digital terrestrial broadcasting (DVB-T) service area, refer to the FREEVIEW 
website etc.
AV-32&28EX5BK_Eng.book  Page 57  Wednesday, April 13, 2005  5:51 PM