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LED TV
user manual
Figures and illustrations in this User Manual are provided for reference only and
Contact SAMSUNG WORLD WIDE
may differ from actual product appearance. Product design and specifications
If you have any questions or comments relating to Samsung products, please
may be changed without notice.
contact the SAMSUNG customer care centre.
Still image warning
Country
Web Site
Customer Care Centre
Avoid displaying still images (like jpeg picture files) or still image element (like TV
SINGAPORE
1800-SAMSUNG(726-7864)
www.samsung.com/sg/support
programme logo, panorama or 4:3 image format, stock or news bar at screen bottom
AUSTRALIA
1300 362 603
www.samsung.com/au/support
etc.) on the screen. Constant displaying of still picture can cause ghosting of LED
screen, which will affect image quality. To reduce risk of this effect, please follow below
NEW ZEALAND
0800 726 786
www.samsung.com/nz/support
recommendations:
VIETNAM
1800 588 889
www.samsung.com/vn/support
Avoid displaying the same TV channel for long periods.
THAILAND
0-2689-3232,
www.samsung.com/th/support
Always try to display any image on full screen, use TV set picture format menu for
1800-29-3232
best possible match.
MYANMAR
+95-1-2399-888
www.samsung.com/th/support
Reduce brightness and contrast values to minimum required to achieve desired
CAMBODIA
+855-23-993232
picture quality, exceeded values may speed up the burnout process.
LAOS
+856-214-17333
Frequently use all TV features designed to reduce image retention and screen
MALAYSIA
1800-88-9999
www.samsung.com/my/support
603-77137477
burnout, refer to proper user manual section for details.
(Overseas contact)
INDONESIA
021-56997777
www.samsung.com/id/support
08001128888
For India Only
PHILIPPINES
1-800-10-726-7864
www.samsung.com/ph/support
This product is RoHS compliant.
[ PLDT Toll Free ]
1-800-8-726-7864
[ Globe Landline and Mobile ]
Correct Disposal of This Product
02- 422-2111
(Waste Electrical & Electronic Equipment)
[ Standard Landline ]
This marking on the product & accessories literature indicates
TAIWAN
0800-329999
www.samsung.com/tw/support
that the product and its electronic accessories (e.g. charger,
JAPAN
0120-363-905
www.samsung.com/jp/support
headset, USB cable) should not be disposed of with other
household waste at the end of their working life. To prevent
INDIA
1800 3000 8282 - Toll Free
www.samsung.com/in/support
possible harm to the environment or human health from
1800 266 8282 - Toll Free
BANGLADESH
0961-2300300
www.samsung.com/in/support
uncontrolled waste disposal, please separate these items from
0800-0300300 (Toll Free)
other types of waste and recycle them responsibly to promote
the sustainable reuse of material resources House hold users
SRI LANKA
0117540540
www.samsung.com/support
0115900000
should contact either the retailer where they purchased this
product, or their local government office, for details of where and
EGYPT
08000-7267864
www.samsung.com/eg/support
how they can take these items for environmentally safe recycling.
16580
ALGERIA
3004
w w w. s a m s u n g . c o m / n _ a f r i c a /
Business user should contact their supplier and check the terms
support
and conditions of the purchase contract. This product and its
IRAN
021-8255 [CE]
www.samsung.com/iran/support
electronic accessories should not be mixed other commercial
wastes for disposal.
SAUDI ARABIA
800 247 3457
www.samsung.com/sa/home
(800 24/7 HELP)
www.samsung.com/sa_en
For more information on safe disposal and recycling visit our website www.
PAKISTAN
0800-Samsung (72678)
www.samsung.com/pk/support
samsung.com/in or contact our helpline number - 18002668282, 180030008282
TUNISIA
80 1000 12
www.samsung.com/n_africa/
support
U.A.E
800-SAMSUNG
For personal and non-commercial use only.
(800 - 726 7864)
Usage is subject to following the guidelines in the User Manual and may not be
www.samsung.com/ae/support
available in all regions.
OMAN
800-SAMSUNG
(English)
(800 - 726 7864)
w w w. s a m s u n g . c o m / a e _ a r /
KUWAIT
183-CALL (183-2255)
support (Arabic)
BAHRAIN
8000-GSAM (8000-4726)
QATAR
800-CALL (800-2255)
TURKEY
444 77 11
www.samsung.com/tr/support
JORDAN
0800-22273
06 5777444
SYRIA
962 5777444
www.samsung.com/levant
LEBANON
961 1484 999
IRAQ
964 77 261 72220
964 75 118 92525
MOROCCO
080 100 22 55
www.samsung.com/n_africa/
support
BN68-05733E-19
- 1 -
BN68-05733E
How to use Edit Name
Changing the Input Source
Edit Name lets you associate a device name to an input source. To
Source List
access Edit Name, enter Support menu and select Edit Name. Name
the device connected to the input jacks to make your input source
Use to select TV or other external input sources such as DVD / Blu-ray
selection easier.
players / cable box / STB satellite receiver connected to the TV.
When connecting a PC to the
port with HDMI cable, you should
HDMI IN 2 (DVI)
1. Press the
SOURCE
button.
set the TV to PC mode under Edit Name.
2. Select a desired external input source.
When connecting a PC to the
HDMI IN 2 (DVI)
port with HDMI to DVI cable, you
TV / AV / Component / HDMI1 / HDMI2/DVI
should set the TV to DVI PC mode under Edit Name.
You can only choose external devices that are connected to the TV. In the
When connecting an AV devices to the
HDMI IN 2 (DVI)
Source List, connected inputs will be highlighted.
cable, you should set the TV to DVI mode under Edit Name.
Remote Control
This remote control has Braille points on the Power, Channel, and Volume buttons and can be used by visually impaired persons.
Displays and selects the available video
sources.
Turns the TV on and off.
Press to directly access to channels.
Alternately select Teletext ON, Double, Mix or OFF.
Returns to the previous channel.
Cuts off the sound temporarily.
Adjusts the volume.
Changes channels.
Displays the main on-screen menu.
Displays the channel list on the screen.
Views the Media Play.
Turns the Soccer Mode on or off.
Sports Mode for Southwest Asia
Quickly select frequently used functions.
Displays information on the TV screen.
Selects the on-screen menu items and changes the
values seen on the menu.
Returns to the previous menu.
Exit the menu.
A
B
C
D
Use these buttons according to the direction on
screen.
E-MANUAL: Not available.
P.SIZE
SLEEP
E-MANUAL
P.SIZE: Selects the picture size.
Use these buttons in a specific feature.
SLEEP: Automatically shuts off the TV at a preset time.
UH4000/5000/4003/4053/5003
- 5 -
UH4000_SEA_BN68-05733E-19_ENG.indb 1
Important Safety Instructions
Warning! Important Safety Instructions
(Please read the safety instructions below before installing and using the product.)
CAUTION
RISK OF ELECTRIC SHOCK DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT
REMOVE COVER (OR BACK). THERE ARE NO USER SERVICEABLE
PARTS INSIDE. REFER ALL SERVICING TO QUALIFIED PERSONNEL.
• The slots and openings in the cabinet and in the back or bottom are provided for necessary ventilation. To ensure reliable operation of this apparatus,
and to protect it from overheating, these slots and openings must never be blocked or covered.
− Do not cover the slots and openings with a cloth or other materials.
− Do not block the slots and openings by placing this apparatus on a bed, sofa, rug or other similar surface.
− Do not place this apparatus in a confined space, such as a bookcase or built-in cabinet, unless proper ventilation is provided.
• Do not place this apparatus near or over a radiator or heat register, or where it is exposed to direct sunlight.
• Do not place a vessel containing water (vases etc.) on this apparatus, as this can result in a risk of fire or electric shock.
• Do not expose this apparatus to rain or place it near water (near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a
swimming pool etc.). If this appratus accidentally gets wet, unplug it and contact an authorized dealer immediately.
• Make sure to pull out the power cord from the outlet before cleaning.
• This apparatus use batteries. In your community, there might be regulations that require you to dispose of these batteries properly to protect the
environment. Please contact your local authorities for disposal or recycling information.
• Do not overload wall outlets, extension cords, or adaptors beyond their capacity, since this can result in fire or electric shock.
• Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them. Pay particular
attention to cords at the plug end, where connected to adaptors, and at the point where they exit from the apparatus.
• To protect this apparatus from 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 or cable system. This will prevent damage to the set due to lightning and power line surges.
• Before connecting the AC power cord to the DC adaptor outlet, make sure the voltage designation of the DC adaptor corresponds to the local
electrical supply. (depending on the model)
• Never insert anything metallic into the open parts of this apparatus. Doing so may create a danger of electric shock.
• To avoid electric shock, never touch the inside of this apparatus. Only a qualified technician should open this apparatus.
• Make sure to plug the power cord in until it is firmly inserted. Pull on the plug, not the cord, when removing the power cord from the outlet. Do not
touch the power cord with wet hands.
• If this appratus does not operate normally - in particular, if there are any unusual sounds or smells coming from it - unplug it immediately and contact
an authorized dealer or service center.
• Be sure to pull the power plug out of the outlet if the TV is to remain unused or if you are to leave the house for an extended period of time (especially
when children, elderly or disabled people will be left alone in the house).
− Accumulated dust can cause an electric shock, an electric leakage, or a fire by causing the power cord to generate sparks and heat, or cause
the insulation to deteriorate.
• Be sure to contact an authorized service center, when installing your set in a location with heavy dust, high or low temperatures, high humidity,
chemical substances or where it will operate for 24 hours a day such as in an airport, a train station, etc. Failure to do so may cause serious damage
to your set.
• Use only a properly grounded plug and receptacle.
− An improper ground may cause electric shock or equipment damage. (Class l Equipment only.)
• To turn off the apparatus completely, you must pull the power plug out of the wall socket. Consequently, the power plug should be readily accessible
at all times.
• Do not allow children to hang onto the product.
• Store the accessories (batteries, etc.) in a location safely out of the reach of children.
• Do not install the product in an unstable location such as a shaky self, a slanted floor, or a location exposed to vibration.
• Do not drop or impart a shock to the product. If the product is damaged, disconnect the power cord and contact a service center.
• To clean the product, unplug the power cord from the power outlet and wipe the product using a soft, dry cloth. Do not use any chemicals such
as wax, benzene, alcohol, thinners, insecticide, air freshener, lubricant or detergent. This may damage the appearance or erase the printing on the
product.
• Do not expose the apparatus to dripping or splashing.
• Do not dispose of batteries in a fire.
• Do not short circuit, disassemble, or overheat the batteries.
• There is a danger of explosion if you replace the batteries with the wrong type of battery. Replace only with the same or equivalent type.
• WARNING - TO PREVENT THE SPREAD OF FIRE, KEEP CANDLES OR OTHER OPEN FLAMES AWAY FROM THIS PRODUCT AT ALL TIMES.
- English -
- 2 -
Remote Control
This remote control has Braille points on the Power, Channel, and Volume buttons and can be used by visually impaired persons.
Turns the TV on and off.
port with HDMI to DVI
Press to directly access to channels.
Alternately select Teletext ON, Double, Mix or OFF.
Adjusts the volume.
Displays the channel list on the screen.
Views the Media Play.
Quickly select frequently used functions.
Selects the on-screen menu items and changes the
values seen on the menu.
Returns to the previous menu.
A
B
C
D
E-MANUAL: Not available.
SLEEP
E-MANUAL
: Provides a way to capture the images and audio.
SLEEP: Automatically shuts off the TV at a preset time.
UH4100/4150/5100/5140/5141/5142/5050/5150
- 6 -
(For India only)
ATTENTION: This product is qualified for the BEE Star rating in the 'Standard' Mode.
The Objectives of Star Labeling Program is designed to promote energy efficient products and practices.
When the television is initially set up, it is designed to meet the BEE Star Labeling requirements while maintaining optimum picture quality.
Changes to certain functionalities of this television (TV Guide, Picture/sound etc) may change the power consumption.
Depending upon such changed setting (eg., Retail mode), the power consumption may vary which possibly could exceed the stated energy consumption.
To reset the television to Star rating qualified settings, select 'Standard' mode from the initial set-up procedure in 'factory settings' under the 'Set-up' menu.
Model Name
Type
UA20H4003ARLXL
LED
UA20H4003ARMXL
LED
UA23H4003ARLXL
LED
UA23H4003ARMXL
LED
UA24H4003ARLXL
LED
UA24H4003ARMXL
LED
UA24H4100ARLXL
LED
This symbol indicates that high voltage is present inside. It
UA28H4100ARLXL
LED
is dangerous to make any kind of contact with any internal
part of this product.
UA28H4100ARMXL
LED
UA28H4000ARLXL
LED
This symbol alerts you that important literature concerning
UA28H4000ARMXL
LED
operation and maintenance has been included with this
UA32H4000ARLXL
LED
product.
UA32H4000ARMXL
LED
UA32H4100ARLXL
LED
UA32H4100ARMXL
LED
UA32H5100ARLXL
LED
UA32H5100ARMXL
LED
UA40H5000ARLXL
LED
UA40H5000ARMXL
LED
UA40H5100ARLXL
LED
UA40H5100ARMXL
LED
UA48H5100ARLXL
LED
Getting Started
Accessories
Remote Control & Batteries (AAA x 2)
Owner's Instructions
Cable Holder(1EA)
Assembling the Cable Holder
Not for UA23H4003
Input Cables (Sold Separately)
Composite (AV)
Coaxial (RF)
TV Controller (Panel Key)
Selecting the Media Play
MEDIA.P
m
R
s
Selecting a Source
Selecting the Menu
P
Power off
Return
Function menu
To close the Menu, Media Play List, or Source List, press the Controller for more than 1 second.
When selecting the function by moving the controller to the up/down/left/right directions, be sure not to press the controller. If you press it first, you cannot operate it to move
the up/down/left/right directions.
Plug & Play (Initial Setup)
When you turn the TV on for the first time, a sequence of screens and on-screen prompts will assist you in configuring the TV's basic settings. Plug the
power cord into a wall outlet, and then press the
POWER
button to turn on the TV. Set the initial setup following instructions that the TV guides.
If you are not using a cable box or satellite box, make you sure have connected the TV to an Aerial or cable connection before you turn on the TV.
Connecting the power cord and antenna. (refer to 'Connections')
Remote Control
This remote control has Braille points on the Power, Channel, and Volume buttons and can be used by visually impaired persons.
Displays and selects the available video
sources.
Turns the TV on and off.
Press to directly access to channels.
Returns to the previous channel.
Alternately select Teletext ON, Double, Mix or OFF.
Cuts off the sound temporarily.
Adjusts the volume.
Changes channels.
Displays the main on-screen menu.
Displays the channel list on the screen.
Turns the Soccer Mode on or off.
Views the Media Play.
Displays information on the TV screen.
Quickly select frequently used functions.
Selects the on-screen menu items and changes the
values seen on the menu.
Returns to the previous menu.
Exit the menu.
Use these buttons according to the direction on
screen.
E-MANUAL: Not available.
: Provides a way to capture the images and audio.
Use these buttons in a specific feature.
SLEEP: Automatically shuts off the TV at a preset time.
UH4100/4150/5100/5140/5141/5142/5050/5150
Display Modes (HDMI/DVI Input)
Optimal resolution
4 series:1366 x 768@60Hz,1600 x 900@60Hz / 5 series: 1920 x 1080@60Hz
Horizontal
Vertical
Pixel Clock
Sync Polarity
Mode
Resolution
Frequency
Frequency
Frequency
1366 x 768 1920 x 1080
(H / V)
(KHz)
(Hz)
(MHz)
IBM
720 x 400
31.469
70.087
28.322
-/+
640 x 480
35.000
66.667
30.240
-/-
MAC
832 x 624
49.726
74.551
57.284
-/-
1152 x 870
68.681
75.062
100.000
-/-
640 x 480
31.469
59.940
25.175
-/-
640 x 480
37.861
72.809
31.500
-/-
640 x 480
37.500
75.000
31.500
-/-
800 x 600
37.879
60.317
40.000
+/+
800 x 600
48.077
72.188
50.000
+/+
800 x 600
46.875
75.000
49.500
+/+
1024 x 768
48.363
60.004
65.000
-/-
1024 x 768
56.476
70.069
75.000
-/-
1024 x 768
60.023
75.029
78.750
+/+
VESA DMT
1152 x 864
67.500
75.000
108.000
+/+
1280 x 720
45.000
60.000
74.250
+/+
1280 x 800
49.702
59.810
83.500
-/+
1280 x 1024
63.981
60.020
108.000
+/+
1280 x 1024
79.976
75.025
135.000
+/+
1366 x 768
47.712
59.790
85.500
+/+
1440 x 900
55.935
59.887
106.500
-/+
1600 x 900RB
60.000
60.000
108.000
+/+
1680 x 1050
65.290
59.954
146.250
-/+
1920 x 1080
67.500
60.000
148.500
+/+
Connections
For better picture and audio quality, connect to a digital device using an HDMI
cable.
The picture may not display normally (if at all) or the audio may not work if an
external device that uses an older version of HDMI mode is connected to the TV.
If such a problem occurs, ask the manufacturer of the external device about the
HDMI version and, if out of date, request an upgrade.
Screen Size (cm)
Star rating
Annual Energy consumption (kWh/Year)
Be sure to purchase a certified HDMI cable. Otherwise, the picture may not
49
5
35
display or a connection error may occur.
49
5
35
58
5
33
58
5
33
HDMI connection
59
5
46
Blu-ray player / DVD / Set-
59
5
46
top box
59
5
46
70
5
73
70
5
73
70
5
73
70
5
73
81
5
65
81
5
65
81
5
65
81
5
65
81
5
84
81
5
84
102
5
108
102
5
108
102
5
108
102
5
108
121
5
119
USB
Warranty Card / Regulatory Guide (Not available in some locations)
Power Cord
HDMI-DVI
Component
HDMI
or
VHF/UHF Antenna
TV Controller
Remote control sensor
The image is drawn by facing the front side of the TV.
- 3 -
Channel Menu
❑ Seeing Channels
Channel List
Select a channel in the All Channels, Added Channels screen by
pressing the ▲/▼ buttons, and pressing the ENTERE button. Then
Displays and selects the available video
you can watch the selected channel.
sources.
Using the remote control buttons with the Channel List
Channel Status Display icons
Icons
A channel deleted.
❑ Retuning Channels
Returns to the previous channel.
Cuts off the sound temporarily.
Area
You can change the desired area.
Changes channels.
Auto Store
Displays the main on-screen menu.
(Depending on the country)
Scan mode for Southwest Asia: Full/Turbo
Turns the Cricket Mode on or off.
Scans for a channel automatically and stores in the TV.
Displays information on the TV screen.
Manual Store
Scans for a channel manually and stores in the TV.
According to channel source, Manual Store may be supported.
Exit the menu.
Programme, Colour System, Sound System, Channel, Search, Store: If there
is abnormal sound or no sound, reselect the sound standard required.
A
B
C
D
Use these buttons according to the direction on
screen.
Channel List Option Menu
SLEEP
E-MANUAL
Set each channel using the Channel List menu options (Add / Delete).
Use these buttons in a specific feature.
Option menu items may differ depending on the channel status.
Set each channel using the Channel List menu options. Option menu
items may differ depending on the channel status.
Add / Delete: Delete or add a channel to display the channels you
want.
All deleted channels will be shown on the All Channels menu.
A "
" beside the channel indicates the channel has been deleted.
The Add menu only appears for deleted channels.
For Southwest Asia
Fine Tune
If the reception is clear, you do not have to fine tune the channel, as this
is done automatically during the search and store operation. If the signal
is weak or distorted, fine tune the channel manually.
Installing batteries (Battery size: AAA)
Fine tuned channels that have been saved are marked with an asterisk "*" on the
right-hand side of the channel number in the channel banner.
This is available for analogue broadcasts only.
c
c
c
c
c
c
c
c
c
c
c
NOTE
c
c
c
c
Use the remote control within 23 feet from TV.
c
c
c
c
Bright light may affect the performance of the remote control. Avoid using nearby
special fluorescent light or neon signs.
c
c
c
c
The Colour and shape may vary depending on the model.
c
c
c
c
c
c
c
c
c
c
c
c
c
c
- 7 -
PC / DVI AUDIO IN input is not supported.
For HDMI/DVI cable connection, you must use the
HDMI IN 2 (DVI)
port.
Connecting through the HDMI cable may not be supported depending on the PC.
If an HDMI to DVI cable is connected to the
HDMI IN 2 (DVI)
port, the audio does
not work.
For Set-top box connection using HDMI cable, we highly recommend you to
connect the
HDMI IN 1 (STB)
port.
PC connection
PC
The rear panel may differ
depending on the model.
TV Rear Panel
USB
UA23H4003
Power Input
TV Side Panel
UA20H4003
UA22H5003
UA23H4003
UA24H4003
UA24H4053
UA20H4003
UA24H4100
UA28H4000
UA32H4000
UA32H4100
UA20H4003
UA22H5003
UA24H4150
UA32H5050
UA32H5100
UA22H5003
UA24H4003
UA28H4100
UA40H5000
UA32H5150
UA23H4003
UA24H4053
UA40H5050
UA40H5100
UA24H4003
UA40H5140
UA48H5050
UA24H4053
UA40H5141
UA24H4100
UA40H5142
UA24H4150
UA40H5150
UA48H5100
UA28H4000
UA48H5140
UA28H4100
UA48H5141
UA48H5142
UA48H5150
Cable
Audio connection
Component connection
AV connection
(Analog)
Blu-ray player / DVD
VCR
DVD / Home Theater
- 4 -
Picture Menu
Picture Mode t
Select your preferred picture type.
Dynamic: Suitable for a bright room.
Standard: Suitable for a normal environment.
Movie: Suitable for watching movies in a dark room.
Backlight / Contrast / Brightness / Sharpness /
Colour / Tint (G/R)
Your television has several setting options for picture quality control.
Operations
In analogue TV, AV modes of the PAL system, the Tint (G/R) function is not
available.
When connecting a PC, you can only make changes to Backlight, Contrast,
Brightness and Sharpness.
Settings can be adjusted and stored for each external device connected to
the TV.
Lowering picture brightness reduces power consumption.
Picture Options
Colour Tone: Select the colour temperature.
Warm will be deactivated when the picture mode is Dynamic.
Size: Your cable box/satellite receiver may have its own set of screen
sizes as well. However, we highly recommend you use 16:9 mode
most of the time.
16:9: Sets the picture to 16:9 wide mode.
4:3: Sets the picture to basic (4:3) mode.
Zoom1/Zoom2: Zoom out 16:9 wide mode vertically to fit the screen
size.
Do not watch in 4:3 format for a long time. Traces of borders displayed on the
left, right and centre of the screen may cause image retention (screen burn)
which are not covered by the warranty.
Screen Fit: Displays the full image without any cut-off when
HDMI(720p/1080i/1080p) signals are inputted.
NOTE
Depending on the input source, the picture size options may vary.
The available items may differ depending on the selected mode.
Settings can be adjusted and stored for each external device connected to an
input on the TV.
Digital Clean View: (Auto / Off / Low / Medium / High) If the
broadcast signal received by your TV is weak, you can activate the
Digital Clean View feature to reduce any static and ghosting that may
appear on the screen.
When the signal is weak, try other options until the best picture is displayed.
HDMI Black Level: Selects the black level on the screen to adjust the
screen depth.
Available only in HDMI mode (RGB signals).
Film Mode: (Auto / Off) Sets the TV to automatically sense and
process film signals from all sources and adjust the picture for
optimum quality.
Available in TV mode, AV, COMPONENT (480i / 1080i) and HDMI (480i /
1080i).
Motion Lighting: Reduce power consumption by brightness control
adapted motion.
Only available in Standard mode.
Analogue Clean View: Reduces diagonal noise in picture caused by
the crosstalk of signals.
Not available for H4003
Picture Reset
Resets your current picture mode to its default settings.
Reset Picture Mode: Returns all picture values in the currently.
- 8 -
2016-06-30 오전 9:52:18
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Related Manuals for Samsung UA20H4003ARLXL
Summary of Contents for Samsung UA20H4003ARLXL
- Page 1 Product design and specifications PARTS INSIDE. REFER ALL SERVICING TO QUALIFIED PERSONNEL. product. If you have any questions or comments relating to Samsung products, please UA32H4000ARMXL may be changed without notice. contact the SAMSUNG customer care centre.
- Page 2 Problem Possible Solution If you have any questions about the TV, first refer to this list. If none of these troubleshooting tips apply, please visit “www.samsung.com,” then click RF(Cable/Antenna) Connection If you remove the attached sticker on the TV screen, clean the residues and then watch TV.