Changhong Electric LT2618, LT3218, LT3718, LT4018 User Manual
LCD COLOR TELEVISION
LT2618
LT3218
LT3718
LT4018
OPERATION MANUAL
Please read this manual carefully before operation.
CONTENTS
IMPORTANT SAFETY INSTRUCTIONS............................................................................1
USING THE REMOTE CONTROL .....................................................................................3
BATTERIES FOR REMOTE CONTROL ............................................................................3
PACKING LIST...................................................................................................................4
GENERAL INTRODUCTION..............................................................................................4
BRIEF INTRODUCTION.....................................................................................................6
REMOTE CONTROL..........................................................................................................9
Overview of the Remote Control .....................................................................................9
TV Functions ...................................................................................................................10
INSTALLATION..................................................................................................................11
GENERAL OPERATION.....................................................................................................11
MENU OPERATION ..........................................................................................................12
FUNCTION INTRODUCTION.............................................................................................12
Using the Channel Setting Menu.....................................................................................12
Using the Picture Setting Menu.......................................................................................13
Using the Audio Setting Menu.........................................................................................14
Using the General Setting Menu .....................................................................................15
Using the Timer Setting Menu.........................................................................................15
Using the Child Lock Setting Menu .................................................................................16
Using the PC Setting Menu.............................................................................................17
OTHER FUNCTIONS INTRODUCTION.............................................................................17
Standby Mode.................................................................................................................17
Signal Switch .................................................................................................................17
Channel Selection ...........................................................................................................17
Volume Control ..............................................................................................................18
Mute ................................................................................................................................18
Sound Mode Selection ....................................................................................................18
Picture Mode Selection ..................................................................................................18
Information Display..........................................................................................................18
Sleep Function ................................................................................................................18
Recall ..............................................................................................................................19
Zoom Mode.....................................................................................................................19
Still...................................................................................................................................19
PIP/POP/PBP Function...................................................................................................19
TROUBLESHOOTING........................................................................................................20
SPECIFICATIONS..............................................................................................................21
Note:
The OSD and illustration in this manual may be somewhat different from the actual situation.
Please take the LCD TV for standard.
18 Series LCD TV
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 LCD TV
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 indic ated 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-sup ply 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 e xhibits a distinct change i n performance. An y
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18 Series LCD TV
noticeable abnormality in the product indicates that the product needs ser v icing.
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 com pletion 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---Be sure to install the product according to the method recommended by the
manufacturer. This is a safety feature.
Im
15. 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 pro duct 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.
16. 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 ventilatio n. 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
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18 Series LCD TV
produce heat.
22. Panel protection---The LCD panel used in this product is made of
glass.
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.
Using the Remote Control
2jk424hukjiokmImportant Safety Instructions
● Use the remote control by pointing it towards the remote sensor window of the set. Objects b etween the
remote control and sensor window may prevent proper operation. Cautions regarding use of remote control
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
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. 3 Replace the cover and slide in
reverse until the lock snaps.
● Slide the cover while pressing
down.
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.
● Place the batteries with their
terminals corresponding to
the (+) and (-) indications in
the battery compartment.
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18 Series LCD TV
● 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
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
2jk424hukjiokmImportant Safety Instructions
LCD TV 1
Operation Manual 1
Infrared Remote Control 1
3.5mm Audio Cable 1
AC Power Cable 1
AAA Batteries 2
Note:
Please keep the wrapping box and the padding well for future convenient use when you
convey them.
GENERAL INFORMATION
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Radio Frequency input; support CATV
Capable of receiving the full-append cable programs in 470MHZ
AV input
Capable of receiving PAL, NTSC, SECAM color systems; Very convenient to watch
VCR (video cassette recorder), Pickup Camera, other Disc’s programs
AV output
Capable of transmitting signal of different AV/RF systems to other AV receivers through
the current AV cable
Y/C component signal input (same to S-Video input)
Convenient to receive the Y/C high definition component signal from DVD
YPbPr input
Capable of receiving the high definition YPbPr signal in 480i, 480p, 576i, 720p, 1080i,
and 1080p formats
PC input
a. Connecting with the host computer
b. Use as the display terminal
c. Connect the 3.5mm(diameter) audio cord to your computer’s audio main board, you
can listening the beautiful music transmitted from your host computer
DVI input :Convenient to receive DVI signal
PIP, POP, PBP function
Program ＆ Child Lock
Turn on with intelligence
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18 Series LCD TV
Zoom mode
LTI, CTI, and black field
BBE sound technology
Trusurround sound technology
Full-light display
Picture amending display function
Fleshtone enhancement and improvement
Super definition display panel
3:2, 2:2 Pull Down
TV program scan function
Timer function
Automatically off at certain preset time, and enters into the standby mode
Blue background with noise reduction
In TV, AV1,AV2 and YPbPr modes, screen displays soft blue background if there is no
signal input
Auto Off if no signal input
In TV mode, the LCD TV will automatically power off within 15 minutes and enter into
the Power Energy Saving Mode if there is no signal input.
Multi Language On-Screen Display menu
Ordinary and graphical user interface makes the menu operation more user-friendly
Plug and Play
No installation software is needed to use the TV as computer terminal display
equipment
Auto adjustment in VGA mode
Adjust the picture’s quality automatically
No flicker, no radiation, environment-protective and healthy
Legerity, convenient, low power consumption
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A
BRIEF INTRODUCTION
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Front Panel
Infrared Receiver
Panel buttons
C Power Switch
18 Series LCD TV
Indicator Light
TV/AV MENU VOL- VOL+ CH- CH+
Button Description
【TV/AV】
【MENU】
【VOL-】
【VOL+】
【CH-】
【CH+】
To scroll among TV, AV1, AV2, YPbPr, PC, and DVI modes.
The same function to【OK】on R/C in menu operation.
To enter or exit from the OSD (On-Screen Display) menu.
To browse the OSD menu.
To decrease the sound volume. Adjust functions in menu operation.
To increase the sound volume. Adjust functions in menu operation.
1. In TV mode, decrease channel number
2. To select functions in menu operation.
1. In TV mode, increase channel number
2. To select functions in menu operation.
To power on or put the LCD TV to STANDBY
【 】
The same function to【 】on R/C .
Note:
In this operation manual, 【】symbol means Button.
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Rear Panel
LT2618/LT3218
LT3718
AV Input(1)
18 Series LCD TV
AC Input
AC Power Switch
LT4018
AV Input(1)
AV Input(1)
AC Input
AC Input
AC Power Switch
AC Power Switch
Items Description
AC input AC power input
AC power switch To turn on/off the TV
Signal input/output terminals AV input (1), headphone output, see illustration 1
Signal input/output terminals
Signal input/output terminals Including PC and DVI input, see illustration 3
TV signal input, AV output, AV input (2), YPbPr
input, see illustration 2
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