LG 42LH90 Series User manual

P/NO : MFL58558524 (1004-REV01) www.lg.com
OWNER’S MANUAL
LED LCD TV / LCD TV
Please read this manual carefully before operating
your set and retain it for future reference.
The model and serial number of the TV is located
on the back and one side of the TV.
Record it below should you ever need service.
MODEL
SERIAL
The extended English, French and Spanish owner’s
manuals that contain information on the advanced
features of this LG TV are located on the CD-ROM
provided in an electronic version.
To read these files, you will need to use the personal
computer (PC) equipped with a CD-ROM drive.
www.lg.com
1-888-542-2623
1-800-243-0000
1-888-865-3026
CANADA
USA, Consumer
USA, Commercial
For inquires or comments, visit www.lg.com or call;
LG Customer Information Center
Register your product Online!
LED LCD TV MODELS
42LH90
47LH90
55LH90
42SL90
47SL90
LCD TV MODELS
42SL80
47SL80

2
WARNING / CAUTION
The lightning flash with arrowhead
symbol, within an equilateral triangle,
is intended to alert the user to the
presence of uninsulated “dangerous
voltage” within the product’s enclosure that may
be of sufficient magnitude to constitute a risk of
electric shock to persons.
The exclamation point within an equilateral
triangle is intended to alert the user to
the presence of important operating
and maintenance servicing) instructions in the
literature accompanying the appliance.
TO REDU E THE RISK OF ELE TRI SHO K
DO NOT REMOVE OVER (OR BA K). NO
USER SERVI EABLE PARTS INSIDE. REFER TO
QUALIFIED SERVI E PERSONNEL.
WARNING/CAUTION
TO REDU E THE RISK OF FIRE AND ELE TRI
SHO K, DO NOT EXPOSE THIS PRODU T TO
RAIN OR MOISTURE.
NOTE TO CABLE/TV INSTALLER
This reminder is provided to call the CATV system
installer’s attention to Article 820-40 of the National
Electric Code U.S.A.). The code provides guidelines for
proper grounding and, in particular, specifies that the
cable ground shall be connected to the grounding system
of the building, as close to the point of the cable entry
as practical.
■
When a fixed image e.g. logos, screen menus, video game, and computer display) is displayed on the TV
for an extended period, it can become permanently imprinted on the screen. This phenomenon is known
as “image burn” or “burn-in.” Image burn is not covered under the manufacturer’s warranty.
■
In order to prevent image burn, avoid displaying a fixed image on your TV screen for a prolonged period
2 or more hours for LCD, 1 or more hours for Plasma).
■
Image burn can also occur on the letterboxed
areas of your TV if you use the 4:3 aspect
ratio setting for an extended period.
IMPORTANT INFORMATION TO PREVENT “IMAGE BURN
/ BURN-IN” ON YOUR TV S REEN
WARNING / AUTION
To prevent fire or shock hazards, do not expose
this product to rain or moisture.
FCC NOTICE
Class B digital device
This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed
to provide reasonable protection against harmful
interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy
and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio
communications. However, there is no guarantee that
interference will not occur in a particular installation.
If this equipment does cause harmful interference to
radio or television reception, which can be determined
by turning the equipment off and on, the user is
encouraged to try to correct the interference by one
or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and
receiver.
- Connect the equipment to an outlet on a circuit
different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV
technician for help.
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two condi-
tions: 1) This device may not cause harmful)
interference, and 2) this device must accept any
interference received, including interference that
may cause undesired operation of the device).
Any changes or modifications not expressly approved
by the party responsible for compliance could void
the user’s authority to operate the equipment
CAUTION
Do not attempt to modify this product in any way
without written authorization from LG Electronics.
Unauthorized modification could void the user’s
authority to operate this product
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3
IMPORTANT SAFETY INSTRU TIONS
SAFETY INSTRUCTIONS
Read these instructions
Keep these instructions
Heed all warnings
Follow all instructions
Do not use this apparatus near water.
Clean only with dry cloth.
Do not block any ventilation openings. Install in
accordance with the manufacturer’s instructions.
Do not install near any heat sources such as
radiators, heat registers, stoves, or other apparatus
including amplifiers)that produce heat.
Do not defeat the safety purpose of the polarized
or grounding-type plug. A polarized plug has
two blades with one wider than the other. A
grounding type plug has two blades and a
third grounding prong, The wide blade or the
third prong are provided for your safety. If the
provided plug does not fit into your outlet,
consult an electrician for replacement of the
obsolete outlet.
Protect the power cord from being walked on
or pinched particularly at plugs, convenience
receptacles, and the point where they exit from
the apparatus.
Only use attachments/accessories specified by
the manufacturer.
Use only with the cart, stand, tripod, bracket,
or table specified by the manufacturer, or sold
with the apparatus. When a cart is used, use
caution when moving the cart/apparatus com-
bination to avoid injury from tip-over.
Unplug this apparatus during lighting storms
or when unused for long periods of time.
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.
Never touch this apparatus or antenna during
a thunder or lighting storm.
When mounting a TV on the wall, make sure
not to install the TV by the hanging power and
signal cables on the back of the TV.
Do not allow an impact shock or any objects to
fall into the product, and do not drop onto the
screen with something.
CAUTION concerning the Power Cord:
It is recommend that appliances be placed
upon a dedicated circuit; that is, a single
outlet circuit which powers only that appliance
and has no additional outlets or branch
circuits. Check the specification page of this
owner's manual to be certain.
Do not connect too many appliances to the
same AC power outlet as this could result in
fire or electric shock.
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4
SAFETY INSTRU TIONS
Do not overload wall outlets. Overloaded wall
outlets, loose or damaged wall outlets, extension
cords, frayed power cords, or damaged or
cracked wire insulation are dangerous. Any of
these conditions could result in electric shock
or fire. Periodically examine the cord of your
appliance, and if its appearance indicates damage
or deterioration, unplug it, discontinue use of
the appliance, and have the cord replaced with
an exact replacement part by an authorized
servicer. Protect the power cord from physical
or mechanical abuse, such as being twisted,
kinked, pinched, closed in a door, or walked
upon. Pay particular attention to plugs, wall
outlets, and the point where the cord exits the
appliance.
Do not make the TV with the power cord
plugged in. Do not use a damaged or loose
power cord. Be sure do grasp the plug when
unplugging the power cord. Do not pull on the
power cord to unplug the TV.
WARNING - To reduce the risk of fire or elec-
trical shock, do not expose this product to rain,
moisture or other liquids. Do not touch the TV
with wet hands. Do not install this product near
flammable objects such as gasoline or candles
or expose the TV to direct air conditioning.
Do not expose to dripping or splashing and do
not place objects filled with liquids, such as
vases, cups, etc. on or over the apparatus e.g.
on shelves above the unit).
GGRROOUUNNDDIINNGG
Ensure that you connect the earth ground wire
to prevent possible electric shock i.e. a TV
with a three-prong grounded AC plug must be
connected to a three-prong grounded AC out-
let). If grounding methods are not possible,
have a qualified electrician install a separate
circuit breaker.
Do not try to ground the unit by connecting it
to telephone wires, lightening rods, or gas pipes.
DDIISSCCOONNNNEECCTTIINNGG DDEEVVIICCEE FFRROOMM MMAAIINNSS
Mains plug is the disconnecting device. The
plug must remain readily operable.
As long as this unit is connected to the AC wall
outlet, it is not disconnected from the AC
power source even if you turn off this unit by
SWITCH.
AANNTTEENNNNAASS
OOuuttddoooorr aanntteennnnaa ggrroouunnddiinngg
If an outdoor antenna is installed, follow the
precautions below. An outdoor antenna system
should not be located in the vicinity of over-
head power lines or other electric light or
power circuits, or where it can come in contact
with such power lines or circuits as death or
serious injury can occur.
Be sure the antenna system is grounded so as
to provide some protection against voltage
surges and built-up static charges.
Section 810 of the National Electrical Code
NEC) in the U.S.A. provides information with
respect to proper grounding of the mast and
supporting structure, grounding of the lead-in
wire to an antenna discharge unit, size of
grounding conductors, location of antenna dis-
charge unit, connection to grounding electrodes
and requirements for the grounding electrode.
AAnntteennnnaa ggrroouunnddiinngg aaccccoorrddiinngg ttoo tthhee
NNaattiioonnaall EElleeccttrriiccaall CCooddee,, AANNSSII//NNFFPPAA 7700
CClleeaanniinngg
When cleaning, unplug the power cord and
scrub gently with a soft cloth to prevent
scratching. Do not spray water or other liquids
directly on the TV as electric shock may occur.
Do not clean with chemicals such as alcohol,
thinners or benzene.
MMoovviinngg
Make sure the product is turned off,
unplugged and all cables have been removed. It
may take 2 or more people to carry larger TVs.
Do not press against or put stress on the front
panel of the TV.
VVeennttiillaattiioonn
Install your TV where there is proper ventila-
tion. Do not install in a confined space such as
a bookcase. Do not cover the product with
cloth or other materials e.g.) plastic while
plugged in. Do not install in excessively dusty
places.
If you smell smoke or other odors coming from
the TV or hear strange sounds, unplug the
power cord contact an authorized service center.
Do not press strongly upon the panel with
hand or sharp object such as nail, pencil or
pen, or make a scratch on it.
Keep the product away from direct sunlight.
Power
Supply
Short-circuit
Breaker
Antenna Lead in Wire
Antenna Discharge Unit
(NEC Section 810-20)
Grounding Conductor
(NEC Section 810-21)
Ground Clamps
Power Service Grounding
Electrode System (NEC
Art 250, Part H)
Ground Clamp
Electric Service
Equipment
NEC: National Electrical Code
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5
CONTENTS
HOW TO USE THE OWNER'S MANUAL ON THE CD-ROM
To view the Owner's Manual on the CD-ROM, Adobe Acrobat Reader must be installed on your PC.
The ACRORD" folder on the CD-ROM contains the installation programs for them.
If you want to install those programs, Open the My Computer” Open the LG” Open the
ACRORD” double-click your language.
TO VIEW THE OWNER'S MANUAL ON THE CD-ROM
The Owner's Manual files are included in the supplied CD-ROM.
Load the supplied CD-ROM into the CD-ROM drive of your PC.
After a while, the web page of the CD-ROM will open automatically. (for Window only)
GGIf the web page does not appear automatically, open the Owner's Manual file directly.
Open the My computer” Open the LG” Open the index.htm” file.
NOTE
!
When you click, display the PDF file.
You can find the
desired contents
easily using the
bookmark.
WARNING / CAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 3
PREPARATION
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Stand Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
VESA Wall Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Cable Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Desktop Pedestal Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Swivel Stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Attaching the TV to a Desk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Kensington Security System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
WATCHING TV
Connecting your TV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Turning On TV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Initial Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
On-Screen Menus Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
APPENDIX
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Open Source Software Notice . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Product Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Child Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
TO VIEW THE SIMPLE MANUAL
You can easily and effectively access the TV information by viewing
a simple manual on the TV.
Select
OOPPTTIIOONN.
Select
SSiimmppllee MMaannuuaall.
Select the part of the
manual you want to see.
MENU
ENTER
ENTER
■
If the TV feels cold to the touch, there may be a small flicker” when it is turned on. This is normal, there is
nothing wrong with TV.
■
Some minute dot defects may be visible on the screen, appearing as tiny red, green, or blue spots. However, they
have no adverse effect on the monitor's performance.
■
Avoid touching the LCD screen or holding your finger(s) against it for long periods of time. Doing so may
produce some temporary distortion effects on the screen.
On Dis osal (Only Hg lam used LCD TV)
The fluorescent lamp used in this product contains a small amount of mercury. Do not dispose of this
product with general household waste. Disposal of this product must be carried out in accordance to the
regulations of your local authority.
MFL58558523-en 4/16/10 3:37 PM Page 5