Akai LT-2402AB User manual

USER’S MANUAL
22/24” LED TV SET
MODEL: LT-2204AB
MODEL: LT-2402AB

Contents
Introduction
Warning
Caution
Main Unit Description
Remote Control
OSD basic adjustment
Specifications
Trouble Shooting

Introduction
Thank you very much for your purchase of our product of LCD TV. It serves as
a normal colour TV and PC monitor. To enjoy your set to the full from the very
beginning, read this manual carefully and keep it handy for ready reference.
INSTALLATION
①Locate the receiver in the room where direct light does not strike the screen. Total
darkness or a reflection on the picture screen can cause eyestrain. Soft and indirect
lighting is recommended for comfortable viewing.
② Allow enough space between the receiver and the wall to permit ventilation.
③Avoid excessively warm locations to prevent possible damage to the cabinet or
premature component failure.
④ This TV receiver can be connected to AC180-240V~ 50/60HZ
⑤ Do not install the receiver in a location near heat sources such as radiator, air
ducts, direct sunlight, or in a place somewhere like close compartment and close area.
Do not cover the ventilation openings when using the set.
⑥The indicator light will last 3 to 4 seconds to go out after cutting off the electricity, during this
period, you cannot repower it on until the indicator light goes out, thanks a lot for your attention!
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Warning
CAUTION: TO AVOID THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER- SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
This symbol is intended to alert the user to avoid the risk
of electric shock, do not disassemble this equipment by
anyone except a qualified service personnel.
This symbol is intended to alert the user to the presence
of important operation and maintenance instructions in
the literature accompanying the equipment.
- 2 -

- 3 -
Caution
Caution
High voltages are used in the operation of this product.
Do not remove the back cabinet from your set. Refer
servicing to qualified service personnel.
Caution
To prevent fire or electrical shock hazard, Do not expose
the main unit to moisture.
Caution
Do not drop or push objects into the television cabinet
slots or openings. Never spill any kind of liquid on the
television receiver.
Caution
Avoid exposing the main unit to direct sunlight and other
source of the heat. Do not stand the television receiver
directly on other products which give off heat. E. g. video
cassette players, Audio amplifiers . Do not block the
ventilation holes in the back cover. Ventilation is essential
to prevent failure of electrical component. Do not squash
power supply cord under the main unit.

Caution
Caution
Never stand on, lean on, push suddenly the product or
its stand. You should pay special attention to children.
Caution
Do not place the main unit on an unstable cart stand,
shelf or table. Serious injury to an individual, and
damage to the television, may result if it should fall.
Caution
When the product is not used for an extended period
of time, it is advisable to disconnect the AC power
cord from the AC outlet.
Caution
The LED panel used in this product is made of glass.
Therefore, it can break when the product is dropped or
applied with impact. Be careful not to be injured by broken
glass pieces in case the LED panel breaks.
4

Main unit description
Control Panel Key Function
VOL- : Volume down.
VOL+ : Volume up.
CH- : TV channel down.
CH+ : TV channel up.
MENU : Press to select the main menu.
TV/AV : Select the input signal.
POWER : Switch on when at standby mode or enter the standby mode.
TV Terminal Connections
1. HDMI input terminal.
2. VGA input terminal of simulation signal of PC.
3. PC AUDIO terminal.
4. SCART input terminal.
5. HEADPHONE output terminal.
6. Component input terminal.
7. Video input terminal.
8. AUDIO input terminal.
9. Antenna/close circuit TV network port
Power Input Configuration
AC SWITCH
5

Remote control
:Press this button to switch on the TV when at standby
mode or enter standby mode.
:Press this button to mute or restore sound.
NICAM/A2: In the TV condition, press this key to select the
stereo mode.
ASPECT: Press to select the different picture size.
PMODE: Select picture mode.
SMODE: Select sound mode.
0-9: Select and switch to a channel using 0 - 9.
-/--: Switch the program digit.
:Switch back and front between the current and previous
channels.
DISPLAY: Display TV information on the LED TV screen
such as channel and channel label.
FREEZE: This button is not available.
AUTO: Adjust the picture automatically in pc mode.
RED, GREEN, YELLOW, BLUE: Correspond to the different
colored subjects.
SLEEP: Set the sleep timer.
SOURCE: Press to change signal source.
ENTER: Enter the selected option or execute the selected
operation.
MENU: Press this button to enter the main menu for various
optional adjustable setting.
EXIT: Exit the OSD (On-screen display).
CH/CH: Change the channel up and down.
VOL/VOL:Adjust the volume.
NR: This button is not available.
SYSTEM: Press to select the sound system.
TEXT: Press to enter the Teletext mode.
(Used for European region only)
REVEAL: Press this button to reveal the hidden information in
Teletext page. Press again to hide the information.
SIZE: Display the top, bottom or all of page to read easily in
Teletext mode.
INDEX: Press this button to go to the index page.
HOLD: Freeze a multi-page passage on screen in Teletext mode.
S.PAGE: Carry out the function of SUBCODE in the text while
enter the text display mode
6

OSD basic adjustment
Picture
You can select the type of picture, which best
corresponds to your viewing.
1. Press the “MENU” button to enter the OSD
menu. Then press “/” button to select
the “Picture” menu. Enter the “Picture”
menu by pressing “” button.
2. Press “/” button to select “Picture
Mode” and press the “/” button to select the picture mode.
3. Press “/” button to select “Brightness” and press the “/” button to enter
brightnessadjustmentmenutoadjustbrightness.
4. Press “/” button to select “Contrast” and press the “/” button to enter contrast
adjustment menu to adjust contrast.
5. Press “/” button to select “Saturation” and press the “/” button to enter
saturation adjustment menu to adjust saturation.
6. Press “/” button to select “Sharpness” and press the “/” button to enter
sharpness adjustment menu to adjust sharpness.
7. Press “/” button to select “Hue” and press the “/” button to enter hue
adjustment menu to adjust hue.
Note: The item hue is only for NTSC
8. Press “/” button to select “Scale” and press the “/” button to select the scale
mode.
9. Press the “Menu” button to return to upper-menu.
7

Sound
You can select the type of sound, which best corresponds to your listening.
1. Press the “MENU” button to enter the
OSD menu. Then press “/” button to
select the “Sound” menu. Enter the
“Sound” menu by pressing “”button.
2. Press “/” button to select “Sound
Mode” and press the “/” button to
select the sound mode.
3. Press “/” button to select “Volume” and press the “/” button to enter volume
adjustment menu to adjust volume.
4. Press “/” button to select “Bass” and press the “/” button to enter bass
adjustment menu to adjust bass.
5. Press “/” button to select “Treble” and press the “/” button to enter treble
adjustment menu to adjust treble.
6. Press “/” button to select “Balance” and press the “/” button to enter balance
adjustment menu to adjust balance.
7. Press the “Menu” button to return to upper-menu.
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Channel
You can make the desired adjustment in the TV mode.
1. Press “/” button to select “Auto
Tune” and press the “” button to
do auto search. Then press “MENU”
or “EXIT” button to exit.
2. Press “/” button to select
“Manual Tune” and press the “”
button to enter manual tune
adjustment menu to do manual tuning,
3. Press “/” button to select “Fine
Tune” and press the “/”button to
enter fine tune adjustment menu to
adjust for best tuning.
4. Press “/” button to select “Skip” and press the “/”button to select skip the
channel on or off.
5. Press “/” button to select
“Program Editor” item and enter the
“Program Edito” menu by pressing
“” button.
a. NAME: Use the “” “” “” “”
buttons to choose the channel which you
want to name. Press the “red” button to
enter the operation. Then use the “”
“” buttons to select the edited digit and use the “” “” buttons to select the character.
Then press the “red” button again to confirm the name and press the “green” button to
cancel this operation.
b. Delete: Use the “” “” “” “” buttons to choose the channel which you wanted to
delete. Press the “green” button, and then the channel will be deleted.
c. Insert : Use the “” “” “” “” buttons to choose the channel which you want to
insert. Press the “yellow” button to enter the operation. Then use the “” “” “” “”
buttons to choose the channel which you want to insert with. Press the “red” button to
confirm the insert operation and press the “green” button to cancel this operation.
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6. Press “/” button to select “Sound .SYS” menu and press the “/” button select
the sound mode such as BG / DK / I
7. Press the “Menu” button to return to upper-menu.
Function
1. Press the “MENU” button to enter the
OSD menu. Then press “/” button to
select the “Function” menu. Enter the
“Function” menu by pressing “”
button.
2. Press “/” button to select
“Language” menu and press the “/”
button to select the OSD language which
you desire.
3. Press “/” button to select “Blue Back” and press the “/”button to select the
select “TTX Language” and press the “/”button to select West，
tton to
.Press the “Menu” button to return to upper-menu.
blue background on or off.
4. Press “/” button to
East，Russian，etc.
5. Press “/” button to select “Color Temp”
menu and press the “/” button to select
the color temp. Press the “/” bu
select one of “User-R”, “User-G”,
“User-B” and press the “/” button to
enter sub-menu to adjust user color temp.
6. Press “/” button to select “Reset” and
press the “” button to do reset function.
7
10

PC
1. Press the “MENU” button to enter the
OSD menu. Then press “/” button
to select the “PC” menu. Enter the
“PC” menu by pressing “” button.
2. Press “/” button to select “Clock”
and press the “/” button to enter
clock adjustment menu to adjust
clock.
3. Press “/” button to select “Phase” and press the “/” button to enter phase
adjustment menu to adjust phase.
4. Press “/” button to select “H Position” menu and press the “/” button to enter
H Position adjustment menu to adjust H Position.
5. Press “/” button to select “V Position” and press the “/” button to enter
V Position adjustment menu to adjust V Position.
6. Press “/” button to select “Auto Adjust” menu and press the “” button to do auto
adjustment.
7. Press the “Menu” button to return to upper-menu.
11

Specifications
RGB INPUT
Model Resolution
Horizontal
Frequency(KHz)
Vertical
Frequency(HZ)
DOS 720x400 31.5 70
VGA 640x480 31.5 60
SVGA 800x600 37.9 60
XGA 1024x768 48.4 60
WXGA 1920*1080 67.5 60
HDMI INPUT
Model Resolution
Horizontal Frequency
(KHz)
Vertical Frequency
(HZ)
VGA 640 x 480 31.47 59.94
480i 720 x480i 15.73 59.94/60
576i 720 x 576i 15.63 50
480p 720 x480p 31.47 59.94/60
576p 720 x 576p 31.26 50
720p 1280 x 720p 37.50
44.96
50
59.94/60
1080i 1920 x 1080i 28.13
33.75
50
59.94/60
1080p
1920 x 1080p
56.25
67.5
50
59.94/60
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COMPONENT VIDEO (YPbPr) INPUT
Mode Resolution
Horizontal Frequency
(KHz)
Vertical Frequency
(HZ)
480i 720 x480i 15.73 59.94/60
576i 720 x 576i 15.63 50
480p 720 x480p 31.47 59.94/60
576p 720 x 576p 31.26 50
720p 1280 x 720p 37.50
44.96
50
59.94/60
1080i 1920 x 1080i 28.13
33.75
50
59.94/60
1080p 1920 x 1080p 56.25
67.5
50
59.94/60
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Trouble Shooting
Before consulting service personnel, check the following chart for a possible cause
of the trouble you are experiencing and for a solution.
PROBLEM SOLUTION
TV will not turn on
●Make sure the power cord is plugged in.
●The batteries in the remote control may be
exhausted replace the batteries.
No picture, no sound
●Check the interface cable between TV and
antenna/cable TV.
●Press the power button on the remote.
●Press the SOURCE button the remote, then
press the“▲/▼”button repeatedly to select the
TV source.
Poor picture, sound OK
●Check the interface cable between TV and
antenna/cable TV.
●Try another channel, the station may have
broadcast difficulties.
●Adjust the brightness/contrast in the Video
menu.
Audio noise ●Move any infrared equipment away from the
TV.
The TFT LED panel uses a panel consisting of sub pixels which requires
sophisticated technology to produce. However, there may be few bright or dark
pixels on the screen. These pixels will have no impact on the performance of the
product.
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51
Disposal of used electrical and electronic equipment
The meaning of the symbol on the material, its accessory or
packaging indicates that this product shall not be treated as
household waste.
Please, dispose of this equipment at your applicable collection
point for the recycling of electrical and electronic equipments
waste. In the European Union and Other European countries which
there are separate collection systems for used electrical and
electronic product. By ensuring the correct disposal of this product, you will help
prevent potentially hazardous to the environment and to human health, which could
otherwise be caused by unsuitable waste handling of this product. The recycling of
materials will help conserve natural resources. Please do not therefore dispose of
your old electrical and electronic equipment with your household waste.
For more detailed information about recycling of this product, please contact
your local city office, your household waste disposal service or the shop
where you purchased the product.
For more information and warranty conditions, please visit: www.akai.com．ro