Naxa 55" Class LED UHD TV
Model No.: NT-5503K
Instruction Manual
PLEASE READ CAREFULLY BEFORE USE
FCC NOTICE
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
NOTE: 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 into 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.
SUPPORT
If you have problems with your device, please consult the instructions in this manual. Please also visit us on the web at www.naxa.com to get up to the minute news, alerts, and documentation for your device. For additional assistance, please contact Naxa Technical Support.
NAXA Technical Support
2320 East 49th St.
Vernon, CA 90058
Tel: (323)-583-8883
http://www.naxa.com/naxa_support/
Made in China
Safety Information
WARNING
To prevent fire and/or electric shock, do not use this plug with an extension cord, receptacle, or other outlet unless the blades can be fully inserted to prevent blade exposure. Do not expose this appliance to rain or moisture.
⚡CAUTION! ⚡ RISK OF ELECTRIC SHOCK DO NOT OPEN
AVIS RISQUE DE CHOC ELEC TRIOUE/NE PAS OUVRIR
IMPORTANT SAFETY INSTRUCTIONS
- Read these instructions.
- Keep these instructions.
- Heed all warnings.
- Follow all instructions.
- Please, unplug the TV power cord when the following conditions occur:
- When there is a thunderstorm (Please, pull out the power cord and antenna).
- When cleaning the TV set.
- When the TV set is not used for a long time.
- Do not use corrosive depurative when cleaning the TV set.
- Do not put the TV set under direct sunlight or near heat.
- Do not put a heat source, such as a candle or heater, on top of or near the TV set.
- Leave plenty of space (at least 10 cm) around the TV set for ventilation.
- Place the TV set away from where it can be ruined by rain or water (such as near a window).
- Do not put a container with liquid (such as a vase) on top of the TV set.
- Do not move the TV set when the power is on.
- Do not touch, push, or scratch the surface of the TV set with hard materials or items.
- When TV surfaces are dirty, please use a wet cotton cloth or soft cloth with non-corrosive cleaners to clean it carefully. Do not use acetone, toluene, or alcohol to clean the TV set.
- Be aware and careful of moisture, which can damage inner electronic components.
- When condensed moisture is present, the TV screen may appear blurry or spotty.
- It is recommended that a technician install the TV set on a wall, if such placement is desired.
- An incorrect wall installation will be unsafe and hazardous.
- Do not let children climb on or play around the TV set to avoid falls, collisions, damages, and injuries.
- Do not hit the TV panel with hard objects to prevent damages.
- Do not cover the TV set with blankets or other objects when it is connected to a power source to prevent overheating and fire.
- Batteries shall not be exposed to excessive heat such as sunshine, fire, or the like.
- Mains plug is used as disconnect device from the mains, the disconnect device shall remain readily operate.
- Apparatus with class 1 construction shall be connected to a mains socket outlet with a protective earthing connection.
SAFETY PRECAUTIONS
Please, immediately pull out the AC power plug if there is an abnormal sound or smell or the LED TV has sound but no picture, and contact after sales support.
? The LED TV should be kept free from rain, moisture and dust to prevent electrical shock and short circuits. Do not cover the ventilation openings with table clothes, curtains, newspapers, etc.
? The LED TV should be kept free from high temperature heating sources or direct sunlight. Good ventilation is required. Allow 10 cm between the LED TV and other appliances or built-in cabinet walls.
? When you wipe the front cabinet, please make sure the power plug is pulled out and use a soft, dry, lint-free cloth and handle it with care. Do not repeatedly wipe the panel, nor scrape, tap, or strike the panel with a hard object.
? Do not wipe the LED TV with any petrol, chemical or alcohol based solvents as it will lead to product damage of the panel and cabinet.
? Do not place the LED TV on an unstable surface.
? Do not place the power cord or other cables across a walkway in case it is trampled on. Do not overload the power cord or power socket. When the power plug is used to disconnect and connect the device, it should be placed easily into the power source.
? Do not disassemble the back cover, as it contains high voltages inside and will cause electric shock. Only qualified professionals should conduct internal adjustments, maintenance, and checks.
? The TV set should not be subjected to water droplets, vapor, or splash. This equipment should not have objects filled with liquids placed on it. Do not place flame sources, such as lit candles, on or near the LED TV. Please, pull out the power plug and contact after sales support if there are abnormal objects or water in the TV.
⚡ Pull out the power cord and antenna cable during electrical storms so the LED TV is not damaged by electrical surges. Keep all people away from the antenna cable during electrical storms.
Features
- TV adopts TFT LED display screen
- HDTV compatible (480i, 480p, 576i, 576p, 720p, 1080i, 1080p)
- Support American TV Standard 8VSB/Free 64/256QAM, NTSC System, ATSC System
- Connect to computer directly to realize TV/monitor combo
- Zero X radiation complies to green environment protection requirement
- Advanced Chroma Processing
- Closed Captioning/Program Control
- SAP/STEREO/MONO; ATSC
- HDMI Input
- USB Input
Input Terminals:
- AV Input x 1
- Antenna Input x 1
- YPbPr Input x 1
- HDMI Input x 3
- USB Input x 1
Output Terminals:
- Coaxial Output x 1
- Audio L/R Output x 1
Specifications
Display Screen Type | Color Active Matrix LED Display |
---|---|
Model | NT-5503K |
Maximum Resolution | 3840 x 2160 |
Image Control | Fine Digital Control |
Power Supply | AC 100-240V ~50/60Hz |
TV Receiver System | NTSC System, ATSC System |
Frequency Range | Antenna: 2~69, Cable: 2~125 |
Antenna Input Impedance | 75 Ohms (Unbalance) |
Sound Output | 2 x 8W |
Power Supply (Remote Control) | DC 3V (Two AAA Batteries) |
Power Consumption | 120W |
Dimensions (LxWxH) | 49.0 x 9.6 x 30.8 in. |
Weight (Net Weight) | 11.2 kg |
Operation Environment Temperature | 0°C-40°C |
NOTE: Design and specification modifications may be made at any time without prior notice; all data and dimensions are approximations.
Accessories
Please make sure that the following items are included with your LED TV. If any of the following items are missing, contact your dealer.
- Remote Control & Batteries (AAAx 2)
- Owner's Instructions
General Description
Overview of Front and Back Panel
Front Panel:
- 1. Remote control sensor/power indicator.
- 2. VOL +/-: Press to increase/decrease the volume. In the on-screen menu, use to move left/right.
- 3. CH +/-: Press to change channels. In the on-screen menu, use to move up/down.
- 4. MENU: Press to view on-screen menu of your TV.
- 5. SOURCE: Toggle between all the available input sources.
- 6. STANDBY: Press to toggle between normal and standby mode.
Back Panel Ports (from left to right):
- 1. Power Input (AC): Connects to the AC power source (100-240V ~50/60Hz).
- 8. AUDIO L/R Output: Connect to a digital audio device.
- 2. OPTICAL OUT: Connect to a digital audio device.
- 3. CVBS & AUDIO L/R IN: Audio input for external devices, such as a camcorder or VCR.
- 4. Y/Pb/Pr IN: Connect video input.
- 5. HDMI 1/2/3: Connect to the HDMI jack of a device with HDMI output.
- 6. ANTENNA INPUT (RF): Connect to an antenna or cable for NTSC & ATSC signals.
- 7. USB (TV): USB input for media playback.
Overview of Remote Control
The remote control has the following buttons:
- 1. STANDBY: Switches the TV between standby mode and on mode.
- 2. MUTE: Mutes or unmutes the sound.
- 3. SLEEP: Sets the sleep timer.
- 4. FAV: Selects favorite channels.
- 5. FAV +/-: Cycles through favorite channels.
- 6. ADD/ERASE: Adds or removes the current program from the favorite channels list.
- 7. LOCK: Displays the lock menu.
- 8. TIME: Displays the current time.
- 9. LIST: Displays the TV program list.
- 10. FREEZE: Freezes the current screen image.
- 11. EPG: Displays the Electronic Program Guide.
- 12. INFO: Displays channel information.
- 13. CC: Displays closed captioning.
- 14. MTS: Selects the audio channels (SAP/STEREO/MONO).
- 15. MENU: Accesses the TV system setup menu.
- 16. SOURCE: Changes the input source.
- 17. ARROW buttons (Up/Down/Left/Right): Navigate menus and options.
- 18. ENTER: Validates selections or enters menus.
- 19. EXIT: Exits menus.
- 20. ZOOM: Changes the screen aspect ratio.
- 21. S.MODE: Cycles through different sound settings.
- 22. VOL +/-: Adjusts the volume level.
- 23. CH +/-: Scans through channels.
- 24. P.MODE: Cycles through different picture modes.
- 25. Number Key (0-9): Directly selects a TV channel.
- 26. -/--: Enters a program number for multi-program channels (e.g., 2-1).
- 27. RETURN: Returns to the previously viewed channel.
Installing Batteries in the Remote Control
Follow these steps to install batteries:
- Open the battery cover on the remote control.
- Insert two AAA size 1.5V batteries, observing correct polarity (+/-).
- Close the battery cover.
Note:
- One set of batteries typically lasts for 1 year under normal use.
- If the remote controller will not be used for a long period, remove the batteries to prevent damage from leakage.
- Do not mix old and new batteries.
- Do not expose batteries to excessive heat such as sunshine or fire.
Antenna Connection
The antenna input impedance of this unit is 75 Ohms. A VHF/UHF 75 Ohm coaxial cable can be connected directly to the antenna jack. If you are using a 300 Ohm parallel flat feeder cable, you will need a 300 Ohm/75 Ohm converter.
Antennas with 300 Ohm Flat Twins Leads: Requires a 75ohm - 300ohm converter. Connect the antenna feeder to the converter, and then connect the converter to the TV's ANT IN jack.
Antennas with 75 Ohm Round Leads: Connect a 75ohm coaxial cable directly from the antenna to the TV's antenna jack.
External Connection
Connecting VCR
These instructions assume your TV is already connected to an antenna or cable TV system. Skip step 1 if not.
Connections:
- Unplug the cable or antenna from the back of the TV.
- Connect the cable or antenna to the ANT IN terminal on the back of the VCR.
- Connect an RF cable from the VCR's ANT OUT terminal to the TV's ANT IN terminal.
- Connect a video cable from the VCR's VIDEO OUT jack to the TV's VIDEO IN jack.
- Connect audio cables from the VCR's AUDIO OUT jacks to the TV's AUDIO L/R jacks.
- If your VCR is mono (non-stereo), use a Y-connector to hook up to the right and left audio input jacks of the TV. If your VCR is stereo, connect two cables.
Description of diagram: Shows VCR rear panel connections (VIDEO OUT, S-VIDEO OUT, AUDIO OUT, ANT IN, ANT OUT) and TV rear panel inputs (RF IN, VIDEO IN, AUDIO L/R IN) with corresponding cables (RF Cable, Video Cable, Audio Cable).
Connecting DVD Player/Set-Top Box (Component Video)
The rear panel jacks on your TV make it easy to connect a DVD player to your TV.
Component video separates the video into Y (Luminance/brightness), Pb (Blue), and Pr (Red) for enhanced video quality. Be sure to match the component video and audio connections.
Each DVD player/STB has a different back panel configuration. When connecting, match the color of the connection terminal to the cable. Use of cables with a Ferrite Core is recommended.
- Connect a component cable between the COMPONENT IN (Y, PB, PR) jacks on the TV and the COMPONENT (Y, PB, PR) jacks on the DVD player.
- Connect the audio cables between the COMPONENT IN (AUDIO R/L) jacks on the TV and the AUDIO OUT jacks on the DVD player.
Description of diagram: Shows DVD Player/Set-Top Box rear panel connections (COMPONENT OUT Y/Pb/Pr, AUDIO OUT) and TV rear panel inputs (COMPONENT IN Y/Pb/Pr, AUDIO L/R IN) with corresponding cables (Component Cable, Audio Cable).
Connecting Digital Audio System
The rear panel jacks on your TV make it easy to connect a digital audio system to your TV.
5.1 CH audio is possible when the TV is connected to an external device supporting 5.1 CH. Use of cables with a Ferrite Core is recommended.
- Connect a coaxial cable between the SPDIF jacks on the TV and the digital audio input jacks on the digital audio system.
When a digital audio system is connected to the SPDIF terminal: Decrease the gain (volume) of the TV, and adjust the volume level with the system's volume control.
Description of diagram: Shows Digital Audio System rear panel connections (Digital Audio Input, OPTICAL OUT) and TV rear panel inputs (OPTICAL OUT, SPDIF jacks) with corresponding cables (Optical Cable, Audio Cable).
Connecting USB
Connect a USB 2.0 memory device into the USB slot of your TV for playback of multimedia files.
- This USB slot only supports music (MP3) and photo (JPG) multimedia files playback.
- This TV is compatible with most USB devices on the market. However, compatibility of all USB devices cannot be guaranteed due to multiple technology standards used.
Description of diagram: Shows a USB flash drive plugged into the TV's USB port.
Connecting DVD Player/Set-Top Box via HDMI
This connection can only be made if there is an HDMI output connector on the external device.
What is HDMI? HDMI, or high-definition multimedia interface, is a next-generation interface that enables the transmission of digital audio and video signals using a single cable without compression. Multimedia interface is a more accurate name for it, especially because it allows multiple channels of digital audio (5.1 channels). The difference between HDMI and DVI is that the HDMI device is smaller in size, has the HDCP (High Bandwidth Digital Cop Protection) coding feature installed, and supports multi-channel digital audio.
Each DVD player/STB has a different back panel configuration. Use of cables with a Ferrite Core is recommended.
- Connect an HDMI cable between the HDMI connector on the TV and the HDMI connector on the DVD player/Set-Top Box.
Description of diagram: Shows DVD Player/Set-Top Box rear panel (HDMI OUTPUT) and TV rear panel (HDMI 1/2/3) connected by an HDMI Cable.
Basic Operation
How to Turn the TV On or Off
- Insert the power cord plug into a polarized AC outlet.
- Press the power button on the remote control or on the LED TV.
- Normal picture will be displayed on the screen after 6 seconds. If there is no signal input, "No Signal" will be displayed on the screen.
- If a temporary power off is required, press the power button on the remote control or on the LED TV.
- If you want to completely turn off the TV, unplug the power cord for the unit.
- After turning off the unit, you should turn on the TV again at least 5 seconds later.
Indicator Light Status
- Blue: TV is in power on mode
- Red: TV is in standby mode
Auto Power Off
If there is no signal input in TV mode, the TV will automatically access the standby mode after 10 minutes.
Memory Before Turning TV Off
The settings of picture and the preset channels will be memorized at turning off the unit. When being started up again, the unit will work according to the mode set before being turned off.
OSD Menu Operations
INPUT SOURCE SELECTION
Input Source List: TV, AV, YPbPr, HDMI 1, HDMI 2, HDMI 3, USB.
- Press the SOURCE button to display the input source list.
- Use the up and down arrow buttons to select the input source you want to watch.
- Press the ENTER button to enter the input source.
Description of OSD screenshot: Shows a list of input sources including TV, AV, YPbPr, HDMI 1, HDMI 2, HDMI 3, USB.
BASIC OPERATION
- Press the MENU button on the unit or the remote control to display the main menu.
- Use the left and right arrow buttons to select Picture/Audio/Time/Setup/Lock/Channel.
- Use the down arrow button to enter the submenu page.
- Use the up and down arrow buttons to select the option that you want to adjust.
- Use the left and right arrow buttons to adjust the selected option to your desired value.
- Use the right arrow button or ENTER button to enter the next menu page.
- Press the MENU button to return to the previous menu page.
- Press the EXIT button to exit the menu page.
Description of OSD screenshot: Shows the main menu with options like Picture, Audio, Time, Setup, Lock, Channel. Below it is a sub-menu for Picture settings like Picture Mode, Contrast, Brightness, Color, Tint, Sharpness, Color Temp, HDR. Navigation keys (Select, Move, Exit) are indicated.
FIRST TIME INSTALLATION
If this is your first time turning on this TV, the Setup Wizard will appear on the screen.
- Use the up and down arrow buttons to select the preferred item.
- Use the left and right arrow buttons to adjust the value.
Menu Language
To choose your menu language.
Air/Cable
To choose your signal type: Air, Cable.
Cable System
To choose your cable system: AUTO, STD, IRC, HRC. NOTE: Cable system is adjustable only when your signal type is set to cable.
Auto Scan
Highlight Auto Scan, press ENTER to search and store all available channels.
Description of OSD screenshot: Shows the Setup Wizard with fields for Menu Language, Air/Cable, Cable System, and Auto Scan. Below it, another screenshot shows RF CH and Found status.
PICTURE
Adjust picture settings:
- Picture Mode: Available options: User, Standard, Dynamic, Mild.
- Contrast: Adjustable from 0-100.
- Brightness: Adjustable from 0-100.
- Color: Adjustable from 0-100.
- Tint: Adjustable from -50 to 50. (NOTE: Tint is adjustable only in certain TV systems.)
- Sharpness: Adjustable from 0-100.
NOTE: If Contrast, Brightness, Color, Tint, or Sharpness is changed, Picture Mode automatically switches to User.
- Color Temp. (Color Temperature): Available options: Normal, Warm, Cool.
- HDR: Adjust the High Dynamic Range. Available options: Weak, Middle, Strong.
Description of OSD screenshot: Shows Picture settings menu with sliders for Contrast, Brightness, Color, Tint, Sharpness, Color Temp, and HDR.
AUDIO
Adjust audio settings:
- Sound Mode: Available options: User, Music, Movie, Standard.
- Bass: Adjustable from 0-100.
- Treble: Adjustable from 0-100.
- Balance: Adjustable from -50 to 50.
NOTE: If Bass or Treble is changed, Sound Mode automatically switches to User.
- Surround: Turn on/off the surround sound function.
- AVC (Auto Volume Control): Available options: On, Off.
- SPDIF Type: Select preferred SPDIF audio output type. Available options: Off, RAW, PCM.
- Audio Language: Select preferred audio language. (NOTE: Adjustable only for digital programs.)
- Accessibility: For users who are blind or visually impaired.
- Voice Guide: Turn on/off voice guide. Options: On, Off. Volume, Speed, Pitch: Weak, Middle, Strong.
- Video Description: Turn on/off video description.
Description of OSD screenshot: Shows Audio settings menu with options like Sound Mode, Bass, Treble, Balance, Surround, AVC, SPDIF Type, Audio Language, and Accessibility.
TIME
Adjust time settings:
- Sleep Timer: Available options: Off, 5 min, 10 min, 15 min, 30 min, 45 min, 60 min, 90 min, 120 min, 160 min, 240 min.
- Time Zone: Available options: Eastern, Central, Mountain, Pacific, Alaska, Hawaii, Atlantic.
- Daylight Saving Time: Available options: On, Off. (NOTE: Adjustable only for digital programs.)
- Clock: Date and Time information is automatically obtained from the current digital program and is not user adjustable.
Description of OSD screenshot: Shows Time settings menu with Sleep Timer, Time Zone, Daylight Saving Time, and Clock.
SETUP
Configure TV settings:
- Menu Language: Select preferred OSD menu language.
- Transparency: Turn on/off transparent OSD menu.
- Zoom Mode: Select preferred zoom mode. Available options: Normal, Wide, Zoom, Cinema. (NOTE: Available modes may differ by input source.)
- Noise Reduction: Available options: Off, Weak, Middle, Strong.
- Closed Caption:
- CC Mode: Available options: CC on Mute, Off, On.
- Basic Selection: Available options: CC1, CC2, CC3, CC4, Text1, Text2, Text3, Txt4.
- Advanced Selection: Available options: Service1, Service2, Service3, Service4, Service5, Service6.
Description of OSD screenshot: Shows Setup menu with options like Menu Language, Transparency, Zoom Mode, Noise Reduction, Closed Caption, DLC, Setup Wizard, OverScan, HDMI CEC, EDID Switch, Restore Default.
SETUP (Continued):
- DLC: Turn on/off Dynamic Luminance Control.
- Setup Wizard: Quick access to Setup Wizard.
- OverScan (HDMI Mode Only): Turn on/off OverScan if the image isn't fully displayed on screen.
- HDMI CEC: Turn on/off HDMI CEC. Features include Auto Standby, Auto TV On, HDMI ARC (Audio Return Channel - functions in HDMI1 port only), Device Control, and Device List.
- EDID Switch: Select the correct HDMI EDID version based on the connected HDMI device.
- Restore Default: Resets the device to factory default settings.
LOCK
Input password (default: "0000") to access lock settings.
- Change Password: Enter new password.
- System Lock: Turn on/off system lock.
- US TV: Set rating for US content. MPAA options: N/A, G, PG, PG-13, R, NC-17, X.
- Canada: Set rating for Canadian content (English/French).
- RRT Rating: View rating information for programs.
- Reset RRT: Reset RRT rating.
- Hotel Menu: Access Hotel Mode settings.
- Hotel Mode: Turn on/off Hotel Mode.
- Boot Setting: Set Picture Mode, Default, Volume, Max Volume, Boot Source.
- Hotel Lock: Turn on/off Tuner Lock, Keypad Lock, or Menu Lock.
- Power Save: Select desired power saver time.
- TV to USB: Export data to USB device.
- USB to TV: Import data from USB device.
- Reset Hotel Setting: Reset hotel settings.
Description of OSD screenshots: Shows Lock menu with options like Change Password, System Lock, US, Canada, RRT Rating, Hotel Menu. Another shows Hotel Mode settings.
CHANNEL
- Air/Cable: Select preferred signal receiving type.
- Auto Scan: Initiate channel scanning.
- Cable System: Select cable system (AUTO, STD, IRC, HRC).
- Start to Scan: Begin auto scanning. Press MENU or EXIT to exit.
- Favorite: Mark channels as favorites.
- Show/Hide: Show or hide selected channels.
- Channel No.: Select preferred channel number.
- Channel Label: Edit channel labels.
NOTE: Favorite, Show/Hide, Channel No., and Channel Label are not adjustable if no channels are present.
- DTV Signal: Not user adjustable.
Description of OSD screenshots: Shows Channel menu with options like Air/Cable, Auto Scan, Favorite, Show/Hide, Channel No., Channel Label. Another shows Auto Scan status.
USB Operation
Insert a USB flash drive with photos or music files into the USB slot. Press SOURCE to switch to USB (Media) mode. Press EXIT to return to the previous screen.
Photo Playback
- Select Photo Item in the main menu.
- Use arrow buttons to select a folder/file and press ENTER to open or play.
- Use left/right arrow buttons to select options and press ENTER to confirm.
- Press ENTER to display the toolbar if it disappears.
- Press EXIT to return to the previous screen.
Description of OSD screenshot: Shows the USB media interface with Photo and Music options. Below it, a photo playback interface with toolbar options like Pause, Prev., Next, Stop, RepeatALL, Music, Playlist, Info.
Music Playback
- Select Music Item in the main menu.
- Use arrow buttons to select a folder/file and press ENTER to open or play.
- Use left/right arrow buttons to select options and press ENTER to confirm.
- Press ENTER to display the toolbar if it disappears.
- Press EXIT to return to the previous screen.
Description of OSD screenshot: Shows a music playback interface with a waveform display, progress bar, and toolbar options like Pause, FB, FF, Prev., Next, Stop, RepeatALL, AB, Set A.
Troubleshooting
Check the countermeasures for symptoms listed below. Issues may be due to incorrect adjustment rather than malfunction. Contact the service center if problems persist.
Symptoms | Possible Solutions |
---|---|
No power | Please check the power cord is plugged in. Unplug the power cord and plug it back in after 60 seconds and restart the TV. |
No picture | Please check antenna connection. Station may experience problems, please tune to another station. Please adjust the settings of contrast and brightness. |
Good picture but no sound | Please increase the volume. Please check if TV is under mute mode, press MUTE button on the remote control. Please check sound settings. |
Good sound but abnormal color or no picture | Please check the antenna connection. |
No remote control | Batteries of remote control may be exhausted; if necessary, please change the batteries. Clean the remote control lens. The distance between the LED TV and remote control should be within 8m. |
Full screen flickering under VGA | V-HEIGHT value may be set too big; restart computer and enter safe mode, then set monitor parameters to correct value according to adjustment description. |
Horizontal stripes under VGA | Sample phase may be deflected; adjust phase according to picture position. |
Colored dots may be present on the screen | This product is a high-resolution LED display device, and a few cell defects can occur in the manufacture of the LED. Several colored dots visible on the screen would be acceptable. This does not mean the LED is faulty, in line with other LED manufacturers. We hope you will understand that it could not be changed or refunded. |
Picture Defects and the Reason
Snowy Picture: Usually due to weak signal. Adjust antenna or install an antenna amplifier.
Double Image or Ghosts: Usually caused by reflections from tall buildings. Adjust the direction of the antenna or raise it.
Radio Wave Interference: Wave patterns moving on the screen are usually caused by nearby radio transmitters or short-wave receiving equipment.
High Temperature Electrothermal Interference: Diagonal or herringbone patterns appear on the screen, or part of the picture is missing. This is probably caused by high temperature electrothermal equipment in a nearby hospital.