JVC Lt 20bw7b Instructions

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Teletext function
Basic operation
1 Choose a TV channel with a teletext 
broadcast
2 Set the VCR/TELETEXT/DVD switch 
to the   (TELETEXT) position
3 Press   (Text) button to display 
the teletext
Pressing  (Text) button changes the 
mode as follows:
4 Choose a teletext page by pressing 
the P   buttons, number 
buttons or colour buttons
To return to the TV mode:
Press the  (Text) button.
• If you have trouble receiving teletext 
broadcasts, consult your local dealer or 
the teletext station.
• The ZOOM function will not work in 
the Text mode.
• You cannot operate menus when 
viewing a teletext programme.
Hold
You can hold a teletext page on the screen for 
as long as you want, even while several other 
teletext pages are being received.
Press the   (Hold) button
To cancel the Hold function:
Press the   (Hold) button again.
Sub-page
Some teletext pages include sub-pages that 
are automatically displayed.
1 Choose a teletext page that 
includes sub-pages
Sub-page numbers that can be viewed are 
automatically displayed at the top of the 
screen.
2 Press the   (Subpage) button
3 Press the number buttons to enter 
sub-page number
Reveal
Some teletext pages include hidden text 
(such as answers to a quiz).
You can display the hidden text.
Each time you press the   (Reveal) 
button, text is hidden or revealed
VCR/TELETEXT/DVD switch
TV modeText mode
Hold indication
 
						

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Teletext function
Size
You can double the height of the teletext 
display.
Press the   (Size) button
Index
You can return to the index page instantly.
Press the   (Index) button
Returns to page 100 or a previously specified 
page.
Cancel
You can search for a teletext page while 
watching TV.
1 Press the number button to enter a 
page number, or press a colour 
button
The TV searches for a teletext page.
2 Press  (Cancel) button
The TV programme appears. When the 
TV finds the teletext page, its page 
number appears in the upper left of the 
screen.
3 Press   (Cancel) button to return 
to a teletext page when the page 
number is on the screen
• The TV mode cannot be resumed by 
pressing the   (Cancel) button. To 
return to the TV mode press the  
(Text) button.
 
						

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Using the TV’s menu
This TV has a number of functions you can 
operate using menus. To use all your TV’s 
functions, you need to understand the basic 
menu operating techniques fully.
Buttons used to operate the menus
Basic operation
1 Press the MENU button to display 
the menu
2 Press the 1 and 4 buttons to 
choose the menu you want to use 
and then press the PICTURE/OK or 
3 button
3 Press the 1 and 4 buttons to 
choose the item to be set, press the 
2 and 3 buttons to set the item, or 
press the PICTURE/OK button to 
confirmItems with a ‘>’ symbol behind their 
names have submenus. Press the 
PICTURE/OK or 
3 button to enter the 
submenu.
• Press the MENU button to return to the 
previous menu or exit from the menu.
• Some menu items may not be operated 
or set depending on the TV status or 
other menu item settings. Menu items 
that cannot be operated or set are 
displayed in blue in the menu and 
cannot be chosen.
Types of menu
• The menu will disappear after about 15 
seconds if no operation is performed.
Operation with the buttons on the TV
You can also operate the menus using the 
buttons on the front panel of the TV.
PICTURE/OK 
button
MENU button
1 /4/ 2 / 3 
buttons
PicturePicture ModeManualBright-132Contrast44Colour32Sharpness0Picture Advanced Setting >Picture ResetMENU: OK:
SoundBass-2Treble0Balance0Hyper SoundOffSound ModeStereoSound Reset
MENU: OK:
Chosen menu name
Chosen 
menu
Picture menu
Choose to set the screen 
settings.
Sound menu
Choose to set the sound settings.
Install menu
Choose to edit the channels.
Feature menu
Choose to set the display lan-
guage, sleep timer and child 
lock settings.
PC Setting menu
Choose to set the PC screen set-
tings.
2 / 3buttons
1 /4buttons
TV/AV/OK 
button
MENU 
button
 
						

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Picture menu
• In the Picture menu, the last setting made 
for each item is memorised.
Picture Mode
You can choose one of the Picture Modes to 
adjust the picture settings automatically or 
customise your own Picture Mode by 
adjusting the Picture settings.
Bright:
Heightens contrast and sharpness.
Standard:
Standardizes picture adjustment.
Soft:
Softens contrast and sharpness.
Manual:
Your own customised Picture Mode. When 
this mode is chosen, you can change the 
Bright-1, Contrast, Colour and Sharpness 
settings to suit your preferences.
Bright-1
You can adjust the picture brightness.
2 : darker
3 : brighter
Contrast
You can adjust the picture contrast.
2 :lower3 : higher
Colour
You can adjust the picture colour.2 : lighter
3 : deeper
Sharpness
You can adjust the picture sharpness.
2 : softer
3 :sharper
Picture Reset
You can reset all settings in the Picture menu 
using this function.
Press the PICTURE/OK or 3 button to 
reset the settings
• This function is only available when 
the Picture Mode is set to Manual.
Picture Advanced Setting
Choose Picture Advanced Setting and press 
the PICTURE/OK or 3 button to display the 
sub-menu.
„Hue
You can adjust the picture hue.2 : reddish
3 :greenish
• You can change the Hue setting (picture 
hue) when the Colour System is 
NTSC3.58, or NTSC4.43.
„Noise Reduction
The Noise Reduction function cuts down the 
amount of ‘noise’ (‘snow’ or interference) in 
the original picture.
You can choose from the four Noise 
Reduction function settings of Low, Middle, 
High and Off.
PicturePicture ModeManualBright-132Contrast44Colour32Sharpness0Picture Advanced Setting >Picture ResetMENU: OK:
Picture Advanced SettingHue0Noise ReductionLowColour TemperatureCoolBright-2Bright
MENU:
 
						

							Picture menu
21
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Low:
The TV will automatically adjust the level of 
the Noise Reduction effect to match the 
amount of noise in the picture, giving you the 
best possible picture.
• If you set the Noise Reduction effect too 
high it can make the picture less sharp. It 
is recommended you use the Low setting 
if you can. If you set the Noise Reduction 
function to Low but still notice some 
noise, change the setting from Low to 
Middle.
Middle:
The level of the Noise Reduction effect is set 
to the medium. If you set the Noise 
Reduction function to 
Low but feel that the 
sharpness of the original picture has not been 
reproduced fully, change the setting from 
Low to Middle.
• The 
Middle setting is not suitable for low-
quality pictures which contain a lot of 
noise.
High:
The level of the Noise Reduction effect is set 
to the maximum. If you set the Noise 
Reduction function to 
Middle but still notice 
some noise, change the setting from 
Middle 
to High.
• The High setting is not suitable for high-
quality pictures which contain very little 
noise.
Off:
Turns off the Noise Reduction function.
„Colour Temperature
You can select one of three Colour 
Temperature modes (three tones of white) to 
adjust the white balance of the picture. Since 
white is the colour which is used as a 
reference for all the other colours, changing 
the Colour Temperature mode affects the 
appearance of all the other colours on the 
screen.
Cool:
A bluish white. Using this mode when 
watching bright pictures allows you to enjoy 
a more vivid and bright picture.
Normal:
The normal white colour.Warm:
A reddish white. Using this mode when 
watching films allows you to enjoy colours 
that are characteristic of films.
„Bright-2
You can adjust the back light.
Normal:
For viewing in normal conditions.
Bright: 
For viewing in environments with bright 
ambient lighting.
Power Save: 
For viewing in darker environments.
 
						

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Sound menu
• In the Sound menu, the last setting made 
for each item is memorised.
Bass
You can adjust the low tone of the sound.
2 : weaker3 : stronger
Treble
You can adjust the high tone of the sound.2 : weaker
3 : stronger
Balance
You can adjust the volume balance between 
the left and right speaker.
2 : decrease the right speaker’s volume level.3 : decrease the left speaker’s volume level.
Hyper Sound
You can enjoy Surround sound with a “live” 
effect by using the Hyper Sound function.
• You can choose to turn on or off the 
Hyper Sound function. For details, see 
“Hyper Sound function” on page 14.
• You can also operate the Hyper Sound 
function with the   button. For details, 
see “Hyper Sound function” on page 14.
Sound Mode
When you are viewing a bilingual broadcast 
programme or input video from an EXT 
terminal, you can choose a suitable sound 
mode.
• For details, see “Sound Mode function” 
on page 15.
• You can also operate the Sound Mode 
function with the   button. For 
details, see “Sound Mode function” on 
page 15.
Sound Reset
You can reset all settings in the Sound menu 
using this function.
Press the PICTURE/OK or 3 button to 
reset the settings
SoundBass-2Treble0Balance0Hyper SoundOffSound ModeStereoSound Reset
MENU: OK:
 
						

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Install menu
Auto Program
You can again perform the Auto Program 
function TV channel automatic registration 
which was performed in the “Initial settings 
(Setup tour)” (page 7).
1 Choose Auto Program, then press 
the PICTURE/OK or 3 button
The Auto Program menu appears.
2 Press the 2 and 3 buttons to 
choose the country where you are, 
then press the 4 button
3 Press the PICTURE/OK or 3 button 
to start the Search function
The TV channels you receive are 
automatically stored in the Programme 
numbers (Pr.).
• To stop the Search function:
Press the MENU button.
4 After the TV channels have been 
registered in the Programme 
numbers (Pr.), the first stored TV 
channel will be displayed
Manual Program
With the Manual Program function, you can 
manually store a new TV channel on a 
particular Programme number (Pr.).
1 Choose Manual Program, then 
press the PICTURE/OK or 3 button
The Manual Program menu appears.
2 Press the 2 and 3 buttons to 
choose the Sound System 
(broadcasting system) for a TV 
channel you want to register
For the Sound Systems in each country or 
region, refer to the table below:
InstallAuto Program >Manual Program >Program Edit >Program List >
MENU: OK:
Auto ProgramCountryU.K.Search >100%
MENU:
Area  Country or Region System
Asia, 
Middle 
East Bahrain, Kuwait, Oman, 
Qatar, United Arab Emirates, 
Yemen, etc.
Indonesia, Malaysia, 
Singapore, Thailand, India, 
etc. BG
China, Vietnam, etc.  DK
Hong Kong, etc. I
Islamic Republic of Iran, 
Lebanon, Saudi Arabia, etc.BG
Philippines, Taiwan, 
Myanmar, etc.M
EuropeRussia, etc. DK
Czech Republic, Poland, etc. DK
Germany, Holland, Belgium, 
etc.BG
UK, etc. I
Oceania Australia, New Zealand, etc. BG
AfricaRepublic of South Africa, etc. I
Nigeria, etc. BG
Egypt, Morocco, etc. BG
Manual ProgramSound SystemBGColour SystemAutoProgram01Frequency___.__ MHzFine TuningStore01
MENU: OK:
 
						

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Install menu
3 Press the 4 button to choose 
Program, then press the 2 and 3   
buttons to choose a Programme 
number (Pr.) for a new TV channel
4 Press the 4 button to choose 
Frequency, then press the 2 and 3   
buttons to search for a TV channel
Scanning stops when the TV finds a TV 
channel. Then the TV channel is 
displayed.
• If you know the exact frequency of the 
new channel, you can also enter the 
frequency using the number buttons.
5 Press the 4 button to choose Fine 
Tuning, then press the 2 and 3 
buttons to fine-tune the reception 
of TV signal
• Fine-tuning is necessary only when the 
TV channel reception is poor.
6 Press the 4 button to choose 
Store, then press the PICTURE/OK 
button to register the TV channel to 
a Programme number (Pr.)
The Programme number (Pr.) stops 
blinking, indicating that the TV channel 
has been successfully registered.
Program Edit
With the Program Edit function, you can 
perform the following operations to existing 
TV channels:
Name:
This function registers a channel name (ID) 
to a TV channel.
Swap:
This function changes the programme 
number (Pr.) of a TV channel.
Delete:
This function deletes a TV channel you do 
not want to list.
Caution
• Using the Name, Swap or Delete 
functions rewrites the current 
Programme numbers (Pr.) list. 
Therefore, the Programme numbers 
(Pr.) of some of the TV channels will 
change.
„Basic operation
1 Choose Program Edit, then press 
the PICTURE/OK or 3 button
The Program Edit menu appears.
2 Follow the description for the 
function you want to use
„Name
1 Press the 2 and 3 buttons to 
choose a Programme number (Pr.), 
then press the 4 button to choose 
Name
• You can also press the number buttons to 
choose a Programme number (Pr.) 
directly.
2 Press the 3 button to start editing 
the name
Program EditProgram01Name------Swap--Delete01
MENU: OK:
Program EditProgram01Name*-----Swap--Delete01
MENU: OK:
 
						

							Install menu
25
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3 Press the 2 and 3 buttons to move 
the cursor, and press the 1 and 4  
buttons to choose each character 
of the channel name
4 Press the PICTURE/OK button to 
store the name
„Swap
1 Press the 2 and 3 buttons (or the 
number buttons) to choose a 
Programme number (Pr.), then 
press the 4 button to choose Swap
2 Press the number buttons to 
choose a new Programme number 
(Pr.)
To cancel the Swap function:
Press the MENU button.
3 Press the PICTURE/OK button to 
change the Programme number 
(Pr.) of a TV channel to a new 
Programme number (Pr.)
„Delete
1 Press the 2 and 3 buttons (or the 
number buttons) to choose a TV 
channel
2 Press the PICTURE/OK button to 
delete the TV channel
The TV channel is deleted from the 
Programme numbers (Pr.) list.
Program List
With the Program List function, you can 
quickly jump to a TV channel directly.
1 Choose Program List, then press 
the PICTURE/OK or 3 button
The Program List appears.
• An EXT terminal number does not appear 
in the Programme numbers (Pr.) list.
2 Press the 1 / 4 / 2 / 3 buttons to 
choose a TV channel
The chosen TV channel picture is 
displayed in the background.
3 Press the MENU button to remove 
the Program List
Program List 01             ------ 08             ------ 02             ------ 09             ------ 03             ------ 10             ------ 04             ------ 11             ------ 05             ------ 12             ------ 06             ------ 13             ------ 07             ------ 14             ------MENU: OK:
 
						

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Install menu
Colour System
The colour system is chosen automatically. 
However, if the picture is not clear or no 
colour appears, choose the colour system 
manually.
Choose Colour System, then press 
the 2 and 3 buttons to choose the 
appropriate colour system
PAL:
PAL system
SECAM:
SECAM system
NTSC3.58:
NTSC3.58 MHz system
NTSC4.43:
NTSC4.43 MHz system
Auto:
This function detects a colour system 
from the input signal.
• The Auto function may not function 
properly if you have poor signal quality. 
If the picture is abnormal in the Auto 
function, choose another colour system 
manually.
• Colour System cannot be chosen when 
you are watching the PC picture.
• Available Colour System
 options vary 
according to current selected input signal 
type.
For colour system in your country or 
region, refer to the table below:
Area  Country or Region System
Asia, 
Middle 
East Bahrain, Kuwait, Oman, 
Qatar, United Arab Emirates, 
Yemen, etc.
Indonesia, Malaysia, 
Singapore, Thailand, India, 
etc. PAL
China, Vietnam, etc.  PAL
Hong Kong, etc. PAL
Islamic Republic of Iran, 
Lebanon, Saudi Arabia, etc.SECAM
Philippines, Taiwan, 
Myanmar, etc.NTSC
EuropeRussia, etc. SECAM
Czech Republic, Poland, etc. PAL
Germany, Holland, Belgium, 
etc.PAL
UK, etc. PAL
Oceania Australia, New Zealand, etc. PAL
AfricaRepublic of South Africa, etc. PAL
Nigeria, etc. PAL
Egypt, Morocco, etc. SECAM