Changhong Electric Flat Panel Television LT1512E, LT1712E, LT2012E, LT2612E, LT3212E User Manual

LCD COLOR TELEVISION  
LT1512E  
LT1712E  
LT2012E  
LT2612E  
LT3212E  
INSTRUCTION MANUAL  
Please read this manual carefully before operation.  
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Important Safety Instructions  
Electrical energy can perform many useful functions, but it can also cause personal injuries and property  
damage if improperly handled. This product has been engineered and manufactured with the highest  
priority on safety. But IMPROPER USE CAN RESULT IN POTENTIAL ELECTRICAL SHOCK OR FIRE  
HAZARD. In order to prevent potential danger, please observe the following instructions when installing,  
operating and cleaning the product. To ensure your safety and prolong the service life of your LCDTV  
product, please read the following precautions carefully before using the product.  
1. Read these instructions---All operating instructions must be read and understood before the product  
is operated.  
2. Keep these instructions---These safety and operating instructions must be kept in a safe place for  
future reference.  
3. Heed all warnings--- All warnings on the product and in the instructions must be observed closely.  
4. Follow all instructions---All operating instructions must be followed.  
5. Attachments---Only use attachments/accessories specified by the manufacturer. Do not use  
attachments not recommended by the manufacturer. Use of improper attachments can result in  
accidents.  
6. Power source---This product is intended to be supplied by a listed power supply indicated on the  
marking label. If you are not sure of the type of power supply to your home, consult your product dealer  
or local power company. For added protection for this product during a lightning storm, or when it is left  
unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the cable  
system.  
7. Power cord protection ---Protect the power cord from being walked on or pinched particularly at plugs,  
convenience receptacles, and the point where they exit from the apparatus.  
8. Overloading---Do not overload wall outlets, extension cords, or convenience receptacles on other  
equipment as this can result in a risk of fire or electric shock.  
9. Entering of objects and liquids---Never insert an object into the product through vents or openings.  
High voltage flows in the product, and inserting an object can cause electric shock and/or short internal  
parts. For the same reason, do not spill water or liquid on the product.  
10. Servicing---Refer all servicing to qualified service personnel. Servicing is required when the apparatus  
has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled  
or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not  
operate normally, or has been dropped.  
11. Damage requiring service---If any of the following conditions occurs, unplug the power cord from the  
AC outlet, and request a qualified service person to perform repairs.  
a. When the power cord or plug is damaged.  
b. When a liquid is spilled on the product or when objects have fallen into  
the product.  
c. When the product has been exposed to rain or water.  
d. When the product does not operate properly as described in the  
operating instructions.  
Do not touch the controls other than those described in the operating  
instructions. Improper adjustment of controls not described in the  
instructions can cause damage, which often requires extensive  
adjustment work by a qualified technician.  
e. If the product has been dropped or the cabinet has been damaged in any way.  
f. When the product displays an abnormal condition or exhibits a distinct change in performance. Any  
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noticeable abnormality in the product indicates that the product needs servicing.  
12. Replacement parts---In case the product needs replacement parts, make sure that the service person  
uses replacement parts specified by the manufacturer, or those with the same characteristics and  
performance as the original parts. Use of unauthorized parts can result in fire, electric shock and/or  
other danger.  
13. Safety checks---Upon completion of service or repair work, request the service technician to perform  
safety checks to ensure that the product is in proper operating condition.  
14. Wall mounting---When mounting the product on a wall, be sure to install the product according to the  
method recommended by the manufacturer. This is a safety feature.  
14. Stand---Use only with the cart, stand, tripod, bracket, or table specified  
by the manufacturer, or sold with the apparatus. Do not place the  
product on an unstable trolley, stand, tripod or table. Placing the product  
on an unstable base can cause the product to fall, resulting in serious  
personal injuries as well as damage to the product. When mounting the  
product on a wall, be sure to follow the manufacturer’s instructions. Use  
only the mounting hardware recommended by the manufacturer.  
15. Careful move---When a cart is used, use caution when moving the  
cart/apparatus combination to avoid injury from tip-over. Sudden stops,  
excessive force and uneven floor surfaces can cause the product to fall  
from the trolley.  
17. Lightning---Unplug this apparatus during lightning storms or when  
unused for long periods of time.  
For added protection for this television equipment during a lightning storm,  
or when it is left unattended and unused for long periods of time, unplug it  
from the wall outlet and disconnect the antenna. This will prevent damage  
to the equipment due to lightning and power-line surges.  
18. Do not use this apparatus near water---for example, near a bathtub,  
washbowl, kitchen sink, or laundry tub, in a wet basement, or near a  
swimming pool, and the like.  
Do not use immediately after moving from a low temperature to high  
temperature environment, as this causes condensation, which may result  
in fire, electric shock, or other hazards.  
19. Clean only with dry cloth---Unplug this product from the wall outlet  
before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a  
damp cloth for cleaning.  
20. Ventilation---Do not block any ventilation openings. Install in accordance  
with the manufacturer instructions. The vents and other openings in the  
cabinet are designed for ventilation. Do not cover or block these vents  
and openings since insufficient ventilation can cause overheating and/or  
shorten the life of the product. Do not place the product on a bed, sofa,  
rug or other similar surface, since they can block ventilation openings.  
This product is not designed for built-in installation; do not place the  
product in an enclosed place such as a bookcase or rack, unless proper  
ventilation is provided or the manufacturer’s instructions are followed.  
21.Heat sources---Do not install near any heat sources such as radiators,  
heat registers, stoves, or other apparatus (including amplifiers) that  
produce heat.  
22.Panel protection---The LCD panel used in this product is made of glass.  
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Therefore, it can break when the product is dropped or impacted upon by  
other objects. Be careful not to be injured by broken glass pieces in case  
the LCD panel breaks.  
23.Pixel defect---The LCD panel is a very high technology product, giving  
you finely detailed pictures. Occasionally, a few non-active pixels may  
appear on the screen as a fixed point of blue, green or red. Please note  
that this does not affect the performance of your product.  
CAUTION!  
The AC adapter specially supplied for 15 inch LCD TV is for indoor use only; please do not  
spill liquid or other objects into the product, do not cover or press the body of the AC  
adapter with anything, and do not pull or pluck the wire when you use the product. Please  
do not use the wire, which has been snapped for any reasons.  
mportant Safety Instructions  
Using the Remote Control  
Use the remote control by pointing it towards the remote sensor window  
of the set. Objects between the remote control and sensor window may  
prevent proper operation.  
Note: the illustration is for your reference only, the remote sensor may  
locate differently with different model.  
Cautions regarding use of remote control  
Do not expose the remote control to shock. In addition, do not expose the remote control to  
liquids, and do not place in an area with high humidity.  
Do not install or place the remote control under direct sunlight. The heat may cause  
deformation of the unit.  
The remote control may not work properly if the remote sensor window of the main unit is under  
direct sunlight or strong lighting. In such a case, change the angle of the lighting or LCD TV set, or  
operate the remote control closer to the remote sensor window.  
Batteries for Remote Control  
S
If the remote control fails to operate the LCDTV functions, replace the batteries in the remote control.  
1 Open the battery cover.  
2 Insert two size-AAA batteries.  
Place the batteries with their terminals corresponding to the (+) and (-)  
indications in the battery compartment.  
3 Replace the cover .  
Precaution on battery use  
Improper use of batteries can result in a leakage of chemicals and/or explosion. Be sure to follow the  
instructions below.  
Place batteries with their terminals corresponding to the (+) and () indications.  
Different types of batteries have different characteristics. Do not mix batteries of different types.  
Do not mix old and new batteries. Mixing old and new batteries can shorten the life of new batteries  
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and/or cause old batteries to leak chemicals.  
Remove batteries as soon as they are non-operable. Chemicals that leak from batteries can cause a  
rash. If chemical leakage is found, wipe with a cloth.  
The batteries supplied with the product may have a shorter life expectancy due to storage conditions.  
If the remote control is not used for an extended period of time, remove the batteries from the remote  
control.  
Packing List  
LCD TV  
1
Operation Manual  
Power Adapter  
Power Cable  
Infrared Remote Control  
AAA Batteries  
1
1(only for 1512E)  
1
1
2
Note: Please keep the wrapping box and the packing materials well for future  
convenience of transport.  
General Information  
Radio Frequency input  
It can store up to 100 TV programs (the program number range from 0 to 99)  
AV input  
In scart mode, the system can automatically activate scart detecion to identify signal  
input modes (CVBS or RGB) and input signal character (16:9 or 4:3); Capable of  
receiving PAL, NTSC, SECAM color systems; convenient to watch VCR (video cassette  
recorder), Pickup Camera and other Disc’s programs  
YPbPr input  
Capable of receiving high definition YPbPr signal in 480i, 480p, 576i, 576p,  
720p(50/60Hz), 1080i(50/60Hz), and 1080p(50/60Hz) formats  
ACI function (Auto channel Installation)  
Stereo and digital accompanying sound processing  
Auto detect and demodulation IGR, and decode NICAM digital accompanying sound  
VGA input  
a. Connecting with the host computer  
b. Use it as a display terminal  
c. Connect the 3.5mm(diameter) audio cord to your computer’s audio main board,  
music can be transmitted from the host computer  
Program & Child Lock  
Capable of locking your favorite TV programs and the function button on the front panel  
Timer function  
In TV mode, the LCD TV will automatically power off within 15 minutes without any  
signal input; in PC mode, it will enter into the Power Energy Saving Mode if there is no  
signal input. When a valid signal is received, it will power up again  
Blue background without signal  
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In TV, AV, RGB and YPbPr modes, screen displays soft blue background if there is no  
signal input  
Multi Language On-Screen Display menu  
Ordinary and graphical user interface makes the menu operation user-friendly  
Power Energy Saving Mode (Power management mode)  
When used as PC display terminal without PC signal output, the LCD TV will  
automatically power off within 30 seconds and enter into the Power Energy Saving  
Mode. It will power up again when it receives a signal from PC. Otherwise, you can  
press the number buttons or【 】/P+/P-on the remote control.  
Plug and Play  
No installation software is needed to use the TV as computer terminal display  
equipment  
Adjusts the picture quality automatically  
No flicker and radiation  
Auto on/off when time is set  
Zoom mode  
Full-screen, 16:9(4:3 screen), Film, Subtitle  
Legerity, convenient, low power consumption  
Picture enhancement function  
Dynamic complexion adjustment: improve the anamorphic complexion to make it more  
appealing  
Black field prolongation: darken the large part of black section to enhance picture  
contrast in dim backgrounds  
Colorful edge adjustment: increase edge gradient of color signals to make the  
silhouette clearer  
Brightness edge adjustment: increase edge gradient of brightness signals to make the  
silhouette clearer  
Super definition display panel  
Dynamic comb filter  
10-page teletext storage  
Earphone output  
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Brief Introduction  
Front Panel  
LOCAL KEYS  
R/C RECEIVER  
INDICATOR  
POWER ON/OFF  
(except LT1512E)  
The button names and functions are as follows:  
Panel buttons  
Button  
Description  
Switch between TV, AV, RGB, YPbPr, and PC signal  
TV/AVsources  
The same function toAVon the remote control  
Enter or exit the OSD (On-Screen Display) menu  
The same function toMENUon the remote control  
Decrease the sound volume. Adjust functions in menu  
operation. The same function toV-on remote control  
Increase the sound volume. Adjust functions in menu  
MENU】  
VOL-】  
VOL+operation. The same function toV+on the remote  
control  
1. In TV mode, decrease the channel number  
CH-】  
CH+】  
2. Select functions in menu operation  
3. The same function toP-on the remote control  
1. In TV mode, increase the channel number  
2. Select functions in menu operation  
3. The same function toP+on the remote control  
Power on or put the LCD TV to standby mode  
【 】  
The same function to【 】on the remote control  
Note: In this operation manual, 【】symbol means Button.  
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Rear Panel  
AC INPUT(except LT1512E)  
HEADPHONE OUTPUT  
Illustration of Signal Input Ports  
DC IN  
Note: The port of DC IN is only for LT1512E.  
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Remote Control  
Overview of the Remote Control  
Ajust displayable aspect ratio  
Power On/Off  
Reture to last viewed program  
Channel Number  
Invalid Button  
Signal Source Selection  
Picture Mode Selection  
Sound Mode Selection  
Invalid Button  
On-screen Menu  
Channel Up  
Enter  
Volume Down  
Channel Down  
Volume Up  
Name the programs in Menu mode  
Status Display  
Sleep Timer  
Sound Mute  
Subcode  
Invalid Button  
East/West  
Text  
Size  
Index  
Cancel  
Reveal/Conceal  
Hold  
Invalid Buttons  
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TV Functions Except Teletext Function  
1 . RECALL : Return to last viewed program  
2 . ZOOM : Adjust displayable aspect ratio  
3 . POWER ON/OFF : Switch on or off TV set  
4 . 0-9 Channel Keys : Key in the alphanumeric digits to switch to the designated channel  
directly  
5 . TV/AV : Toggle between different signal sources available  
6 . MENU : To go to the On Screen Display(OSD) menus  
7 . P MODE : Select different modes of picture settings  
8 . S MODE : Select different modes of sound settings  
9 . P+ : Scroll to next channel  
10 . P- : Scroll to previous channel  
11 . V- :Decrease audio volume  
12 . V+ : Increase audio volume  
13 . OK : Select or confirm menu item  
14 . DISPLAY : Show info of current program  
15 . SLEEP : Select time of TV to sleep mode  
16 . MUTE : Mute sound  
17 . I/II: Select between mono/stereo sound or dual I/II soundtrack  
18 . HOLD : Freeze screen  
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Teletext Function  
1. 0-9 Channel Keys : Key in the alphanumeric digits to go to the designated page directly  
2. P+ Keys : PressP+to scroll to the next page  
3. P- Keys : PressP-to the previous page  
4. L.ROTA Key : RED Teletext Button  
5. PRE Key : GREEN Teletext Button  
6. NEXT Key : YELLOW Teletext Button  
7. R.ROTA Key : CYAN Teletext Button  
8. TEXT Key  
: Switch between teletext on, mix and teletext off.  
: Switch between different languages  
9. EAST/WEST Key  
10. SUBCODE Key  
:Switch between secondary pages by entering the four digit  
number  
11. INDEX Key  
12. HOLD Key  
13. SIZE Key  
: Go to index page directly  
: Retain the current teletext page and again to cancel the function  
: Switch between zooming to the upper half, lower half and in full  
: Exit from the teletext mode  
14. CANCEL Key  
15. REVEAL/CONCEAL Key  
: Reveal or conceal hidden text for quizzes etc  
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Installation  
1. Remove the LCD TV from the box and place it on a flat surface in a well-ventilated  
location.  
2. Connect the output terminal of RF cable to the corresponding TV RF signal input  
terminal. The LCD TV is a high-tech digital product. Do use quality RF cable to obtain  
optimal results.  
3. Connect the output terminal of the AV devices such as YPbPr, DVD to the corresponding  
terminal of the LCD TV.  
4. Connect one end of the VGA terminal to the corresponding signal source terminal, and  
connect the other end to the corresponding LCD TV terminal. Screw down the screws  
on both sides to secure it.  
5. Ensure that every AV signal cord is correctly connected to the corresponding interface.  
6. Connect one end of the AC power/power adapter cord to the power input jack of the LCD  
TV, then plug the other end to the corresponding jack.  
7. The panel can be tilted upwards by no more than 100 to achieve better visual angle. When  
doing so, rotate the TV with two hands, one to fix the pedestal while the other to tilt the  
panel. Take great care and do this in a moderate pressure in case any accidents  
happen.(only for LT1512E LT1712E LT2012E)  
General Operation  
Switching the TV On  
1. In Standby mode, press【 】on the remote control or front panel to enter to Power On  
mode.  
2 The indicator is red when the TV is in Standby mode.  
Switching the TV Off  
1. Press【 】on the remote control or on the front panel to switch off the TV  
2. Unplug the AC power/power adapter cord from the power outlet supply after turning off  
the power to switch the TV off completely.  
Caution: The TV will be shut off automatically when the power trips. Do unplug the  
power cord from the AC outlet if so. The last TV mode will appear when  
power resumes  
Do not turn on/off the TV too often  
Auto Off If there is no Signal Input  
The TV will enter into Standby mode after 15 minutes when there is no signal input in TV  
source; The TV enter into power saving mode after 30 seconds when there is no signal input  
in PC source.  
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Menu Operation  
1. Use the On Screen Display menu to set and adjust functions  
2. Use P+/P-to select the desired menu after pressingMENU, then press V+】  
/OKto enter the corresponding menu option and use P+/P-to choose from the  
options; Use V+/V-to adjust the options value and return to the previous menu by  
pressing MENUagain. The menu will disappear without any operation within 10 seconds.  
Function Introduction  
In TV, AV, RGB, YPbPr and PC modes  
Picture  
Brightness  
To adjust the picture’s brightness  
Contrast  
To adjust the picture’s contrast.  
Sharpness  
To adjust the picture’s definition.  
Color  
To adjust the picture’s color.  
Tint  
To adjust the picture’s tint. (For NTSC signal only)  
Note: Picture menu options in other signal sources. AV/RGB: the same as in TV mode  
YPbPr/PC: only two options of Brightness and Contrast  
Sound  
Volume  
To increase or decrease the volume.  
Balance  
To balance the volume between the left and right  
speakers.  
Woofer  
To turn on/off the woofer.  
Spatial  
To turn on/off the surround.  
Equalizer (submenu)  
Use OK/V+to enter the Equalizer  
(submenu), you can increase or decrease the value  
of the sound output in every frequency band  
preferred  
Note: The Audio menu options are the same in TV  
signal as well as in other signal sources  
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Setup  
Language  
To select the different language displayed.  
Blue Back  
In this mode, a blue background will appear  
when there is no signal input.  
Program Lock  
In the submenu of Program Lock, the Enter  
Password menu appears (this menu will appear  
when you switch to a channel after it was locked once);. Input the default password of 1235,  
the submenu of Program Lock will be displayed if the password is correct.  
(a) When changing the password, the password will be updated after four digits are input  
twice. The word ”OK” will then appear. Otherwise, the word “Failed” will appear if two  
passwords are different.  
aUnlock all the locked programs when Clear All is entered.  
bWhen some locked channels are switched to after exiting from the Program Lock menu,  
the picture and sound will be locked unless the correct password is entered. The unlocked  
status will remain until the TV is turned off. Password must be re-keyed after switching on  
the TV to the locked channels again.  
(c) Operating Auto Search will cancel the current locked status.  
dThe default password will always be effective.  
eEntering the default password allows you to go to the Program Lock menu, then change  
the password while the default password is still effective. The branch menu cannot be  
entered if a wrong password was keyed in, therefore the previous menu needs to be  
reverted by pressing MENU】  
fThere will be a short pause when entering the functions of Lock All and Clear All.  
(g) All programs would be locked when Lock All is entered.  
Childlock  
In Child Lock On mode, local buttons on TV do not work. A prompt ”keyboard locked” will  
be displayed. However, the remote control buttons will still function. When the TV is on and  
the Child Lock is on, a prompt ”Locked, power off after 6s” will appear, using the remote  
control can solve this. Otherwise, It will automatically enter into Standby mode.  
Prog. Swap (submenu)  
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Swap between two programs and their  
channels. This can be done by pressing  
Switch button after two different channels are  
selected.  
Program  
Display the current program’s channel  
number  
Name  
Rename the program with four colored  
buttons on the remote control  
Redfor Capitalized English letters  
Greenfor Alphanumeric numbers from 0 to 9  
Yellowfor special characters as #”  
BlueResuming *in unnamed mode  
UseV+/V-to input and select the characters  
Note: In PC signal mode, there are 2 options of Language and Child Lock in the Setup  
menu. In AV/RGB/YPbPr signal mode, there are 3 options of Language, Blue Back and  
Child Lock.  
Tune  
PressP+/ P-to select the Tune menu. There  
are altogether 7 items to adjust: Auto Search,  
Search, Band, Fine Tune, Color System, Sound  
System and Skip.  
Auto Search  
In Auto Search mode  
1. The TV does auto-search and stores  
programs from VHF-L to UHF.  
2. During search, all programs searched are automatically stored.  
3. When the search is done or when all 100-program positions are occupied, or you  
have pressed MENUduring the search process, the search will halt and the TV will  
return to the Tune menu with channel 0.  
Search  
In Search mode, pressV+/V-so that the TV manually searches the lower or upper  
program position until one program was searched and automatic storage will commence. If  
the program is not needed, then pressV+/V-again. After pressing MENU, the TV  
will exit from Search and return to the menu.  
Band  
To set which band the current program belongs to.  
Fine Tune  
In Fine Tune mode, pressV+/ V-to until the best picture and sound is achieved. After  
adjusting, the TV will auto-store the channels. Press MENUto exit and return to the Tune  
menu.  
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Color System  
To set the color system of the current program and use V+/V-to switch between  
PAL, NTSC,N4.43, SECAM and AUTO systems.  
Sound System  
To switch between D/K,L, B/G and I sound systems.  
Skip  
Skipping the unwanted program can dramatically quicken program selection.  
1. Turn Skip on, pressingP+/P-can not select this program.  
2. Input the program number directly to locate the program.  
Note: There is only Color System for the Tune Menu in AV, RGB and signal sources. There  
is PC Setup menu for the Tune menu in PC signal source. There is no Tune menu in YPbPr  
signal source.  
Clock  
Current Time  
The current time can be set by using the  
number buttons (0-9) orV+/V-.  
On Time  
The function of On Time can be effective when  
On Mode is on. Press the number buttons orV+】  
/V-to set the time.  
On Mode  
When this function is on, a preset time can be  
programmed to turn on the TV.  
On Prog  
To enter a selected program directly after Timer On is set.  
Off Time  
The function of Off Time can be effective only when Off Mode is on. Press the number  
buttons (0-9) orV+/V-to adjust the time.  
Off Mode  
When this function is on, a preset time can be programmed to turn off the TV.  
Note: The TV can only be turned on automatically when it is in standby mode. The Clock  
menu is applicable in all signal sources.  
PC Setup  
H Position  
To adjust picture position horizontally.  
V Position  
To adjust picture position vertically.  
Clock  
To adjust picture clock position.  
Phase  
To adjust picture phase.  
Colour Temp  
Four modes of WarmNormalCool and User can be chosen with V+/V-in cycle.  
Only in User mode can adjustments be made to the three options: Red, Green and Blue.  
Auto Adjust  
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To automatically adjust the picture position, clock, phase and color temperature to a  
preset optimum value. This mode is invalid in DOS mode.  
Note: The PC Setup menu is only available in the PC signal source.  
Other Functions .  
Volume Control  
1. PressV+to increase orV-to decrease the volume when there is no menu on the  
screen. The Volume bar will disappear if there left idle for more than 6 seconds.  
2. Press theMUTEbutton on the remote control to turn On/Off the MUTE mode. In Mute  
mode, a sign ofMutein red will appear on the upper-right corner of the screen. This  
symbol is hidden when the menu operation is entered, but the feature is still valid. It appears  
again when the menu operation is exited. When there is no valid signal input, the TV will be  
mute (but no mute symbol) with a blue background.  
Sound Mode Selection  
Press S.MODEto select between Personal, News, Theater and Music modes and  
activate the Picture Mode. The latter three modes are default setting that cannot be adjusted.  
Entering the Personal mode allows setting to the preferred mix.  
Sound Mode  
Personal  
News  
Sound Quality  
For the user’s preference  
For general programs of conversations and news report  
For better audience effect as soft, magnificent and vivid  
For general music programs  
Theater  
Music  
Note: The operation and setting of the Volume Control are applicable to all the signal  
sources.  
Picture Mode Selection  
PressP.MODEto Switch among Personal, Soft, Normal and Rich modes.  
Picture Mode  
Personal  
Soft  
Picture Quality  
For the user’s preference  
For more mellow pictures  
For general programs  
Normal  
Rich  
For better visual effect such as magnificent and vivid  
Note: The setting of this selection is in the same state are applicable to all the signal  
sources.  
Recall  
In TV mode, pressRECALLon the remote control to return to the previous channel or  
signal source.  
Signal Switch  
PressAVon the remote control to select between the signal sources: TV, AV, RGB,  
YPbPr and PC. The order is as below:  
TV  
AV  
RGB  
PC  
YPbPr  
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Channel Switch  
Use the number buttons to choose the desired channel directly or pressCH+/CH-】  
on the panel orP+/P-on the remote control to select the channel number. If a channel  
number is in SKIP ON mode, the next channel will be displayed.  
A maximum of 2 digits can be keyed in at one time, the number button on the remote  
control is used. The symbol of - -on the upper-right corner represent tens and one  
respectively. The range is 099. The first input number is for tens, if it is 1,1-appears  
on screen. The TV will switch to channel 1 if no additional number is keyed in within 3  
seconds. Alternatively, pressOKto switch to the desired channel after the corresponding  
number is keyed in.  
Note: This function is only available in TV mode  
Sleep Function  
PressSLEEPon the remote control once to  
Sleep 30  
activate the function and subsequent keying in to  
select the sleep time of 0, 15, 30, 45, 60,90, 120,  
150,180, 240 and 0 minutes. This is will be reflected in  
the top right hand corner of the screen. After this step  
is done, pressSLEEPto view the set sleep. See the  
illustration in the right.  
Indicator Light  
Status  
Light Color  
Off  
Description  
The TV works normally/is power  
On/Off  
off  
Standby  
Red  
In Standby Mode  
Timer On/Off is valid or Sleep is  
on  
Sleep for power-saving;  
Timer On/Off Or Sleep  
Sleep (PC)  
Green  
Yellow  
The indicator will flicker when the  
TV receives signal from the  
remote control  
Receives signal from  
the remote control  
Flickering  
PAGE19  
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TROUBLESHOOTING  
Before calling a technician, please check the following table to see if the below  
mentioned symptoms can be diagnosed and fixed.  
Symptoms  
Possible Causes  
Solution  
1.Plug the power cord in  
2.Turn the power on  
No picture, no sound, 1.The power cord is not  
and no indicator light plugged in  
on  
2.The power is off  
Pressto turn on the TV  
No picture, no sound, Functions  
of  
ON/OFF  
but the green light  
indicator  
TIME and SLEEP have  
been set  
1.PC is in VGA Mode  
without any PC signal  
input  
2.The signal cord is not  
connected properly  
1.Press 【 】or input the PC  
signal  
2.Connect the signal cord  
properly  
No picture, no sound,  
but the yellow light  
indicator  
1.Adjust the value of Contrast,  
sharpness, and color  
1.Contrast, sharpness, and  
color are not set properly 2.Set the Color system to the  
Picture and sound  
with abnormality  
2.Color system is not set  
properly  
country  
broadcasting  
standard  
3.Sound system is not set 3.Set the Sound system to the  
properly  
country  
broadcasting  
standard  
Picture is fuzzy or  
with interference  
Signal source is weak or Use a stronger signal or change  
RF cable is faulty  
a new RF cable  
No Video signal or the  
signal cord is not properly  
or not connected  
Connect  
properly  
the  
signal  
cord  
Blue background  
Adjust  
selecting  
automatically  
Auto Adjust  
by  
or  
Picture is unclear,  
crawls or have black  
stripes on horizontal  
position in PC mode  
Picture is not well adjusted alternatively adjust Clock and  
Phase manually via PC Setting  
menu  
PC Picture is not in  
the middle of the  
screen  
Adjust pictures automatically by  
Picture is not well adjusted resetting H Position, V Position,  
Phase and Clock  
1.Connect the audio signal cord  
No Audio signal or the  
correctly  
No sound  
signal cord is not properly  
2.Set  
the  
sound  
system  
or not connected  
correctly  
1.Make sure the positive and  
the negative polarities are  
correct  
2.Reattach the battery lid  
3.Replace with new batteries  
The remote control  
does not work  
Batteries are not correctly  
installed or are flat  
PAGE20  
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SPECIFICATIONS  
LT1512E  
Items  
Size (diagonal)  
Specifications  
15.0 inch  
Color System  
PAL, SECAM, NTSC  
D/K, I, B/G, L/L’  
VGA / SVGA /XGA  
Sound System  
PC Displayable Input Format  
YPbPr Input Format  
Audio Power Output  
AV-Audio Input  
480i, 480p, 576i, 576p, 720p, 1080i, 1080p(50Hz, 60Hz)  
2 x 2.0 W  
1 (shared with RGB)  
AV-Video Input  
1
Earphone Output  
1
PAL/NTSC Digital Comb Filter  
RGB Input  
YES  
1
YPbPr Input  
1 (with audio input)  
VGA Video Input  
1
1
VGA Audio Input  
AC Voltage Input  
Please refer to the back label  
Rated Power Consumption  
Standby Power Consumption  
1.5W  
454mm(W)×343mm(H)×166mm(D)  
including the pedestal stand)  
Unit Dimension  
Unit Weight  
4.5kg(Approx.)  
PAGE21  
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LT1712E  
Items  
Specifications  
Size (diagonal)  
17 inch  
Color System  
Sound System  
PAL, SECAM, NTSC  
D/K, I, B/G, L  
PC Displayable Input Format  
YPbPr Input Format  
Audio Power Output  
AV-Audio Input  
VGA / SVGA /XGA  
480i, 480p, 576i, 576p, 720p, 1080i, 1080p(50Hz, 60Hz)  
2 x 2.0 W  
1 (shared with RGB)  
AV-Video Input  
1
Earphone Output  
1
PAL/NTSC Digital Comb Filter  
RGB Input  
YES  
1
YPbPr Input  
1 (with audio input)  
VGA Video Input  
1
1
VGA Audio Input  
AC Voltage Input  
Please refer to the back label  
Rated Power Consumption  
Standby Power Consumption  
1.5W  
525mm(W)×350mm(H)×230mm(D)  
including the pedestal stand)  
Unit Dimension  
Unit Weight  
7.5kg(Approx.)  
PAGE22  
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LT2012E  
Items  
Specifications  
Size (diagonal)  
20 inch  
Color System  
Sound System  
PAL, SECAM, NTSC  
D/K, I, B/G, L  
VGA / SVGA  
PC Displayable Input Format  
YPbPr Input Format  
Audio Power Output  
AV-Audio Input  
480i, 480p, 576i, 576p, 720p, 1080i, 1080p(50Hz, 60Hz)  
2 x 2.0 W  
1 (S-Video is using in communtiy)  
AV-Video Input  
1
Earphone Output  
1
PAL/NTSC Digital Comb Filter  
RGB Input  
YES  
1
YPbPr Input  
1 (with audio input)  
VGA Video Input  
1
1
VGA Audio Input  
AC Voltage Input  
Please refer to the back label  
Rated Power Consumption  
Standby Power Consumption  
1.5W  
590mm(W)×435mm(H)×230mm(D)  
including the pedestal stand)  
Unit Dimension  
Unit Weight  
10kg(Approx.)  
PAGE23  
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LT2612E  
Items  
Specifications  
Size (diagonal)  
26 inch  
Color System  
Sound System  
PAL, SECAM, NTSC  
D/K, I, B/G, L  
PC Displayable Input Format  
YPbPr Input Format  
Audio Power Output  
AV(S-Video)Input  
VGA / SVGA /XGA / WXGA 60HZ  
480i, 480p, 576i, 576p, 720p, 1080i, 1080p(50Hz, 60Hz)  
2 x 5 W  
2 (audio is using in communtiy)  
YPbPr Input  
1
1
PC Input  
AC Voltage Input  
Please refer to the back label  
Rated Power Consumption  
Standby Power Consumption  
2W  
804mm(W)×510mm(H)×294mm(D)  
including the pedestal stand)  
804mm(W)×436mm(H)×106mm(D)  
not including the pedestal stand)  
Unit Dimension  
Unit Weight  
17.5kg(Approx.)  
PAGE24  
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LT3212E  
Items  
Specifications  
Size (diagonal)  
31.56 inch  
Color System  
Sound System  
PAL, SECAM, NTSC  
D/K, I, B/G, L  
PC Displayable Input Format  
YPbPr Input Format  
Audio Power Output  
AV(S-Video)Input  
VGA / SVGA /XGA / WXGA 60HZ  
480i, 480p, 576i, 576p, 720p, 1080i, 1080p(50Hz, 60Hz)  
2 x 5 W  
2 (audio is using in communtiy)  
YPbPr Input  
1
1
PC Input  
AC Voltage Input  
Please refer to the back label  
Rated Power Consumption  
Standby Power Consumption  
2W  
954mm(W)×579mm(H)×314mm(D)  
including the pedestal stand)  
954mm(W)×502mm(H)×105mm(D)  
not including the pedestal stand)  
Unit Dimension  
Unit Weight  
21.5kg(Approx.)  
PAGE25  
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All the features and specifications are subject to change without notice.  
LT1512E LT1712E LT2012E LT2612E LT3212E  
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