SE421TT - Television Seiki - Free user manual and instructions

Product type	LED TV
Brand	Seiki
Model	SE421TT
Screen size	42 inches (107 cm)
Resolution	1920 x 1080 pixels (Full HD)
Picture format	16:9
Power supply	AC 100-240 V, 50/60 Hz
Power consumption	120 W
Net weight	15.5 kg
Gross weight	17.8 kg
Dimensions with stand (L x D x H)	1022 x 56 x 631 mm
Dimensions without stand (L x D x H)	1302 x 325 x 855 mm
TV system	ATSC / NTSC
Supported video formats	PAL, NTSC
Audio power	2 x 8 W (L/R)
Connectors	Antenna (RF IN), AV (VIDEO + Audio L/R), YPbPr (2 inputs), HDMI (3 inputs), VGA (PC) + PC Audio, Coaxial audio output, USB (service)
Wall mount (VESA)	200 x 200 mm, screws M6 x 15
Main functions	Remote control, OSD menu, picture/sound settings, subtitles, parental control, auto standby, clock
Safety	Do not expose to rain or moisture, unplug before cleaning, do not open the housing
Care and cleaning	Clean with a soft, dry cloth. Do not use solvents or liquids.
Manual	Available in French (116-page PDF)

Frequently Asked Questions - SE421TT Seiki

How to connect an antenna to the TV?

Insert the 75-ohm antenna plug into the RF IN jack on the back of the TV. Make sure the antenna is properly installed (outdoor or indoor).

How to use the HDMI connection?

Connect an HDMI cable between the HDMI output of your source (DVD, console, etc.) and one of the HDMI1, HDMI2, or HDMI3 inputs on the back of the TV. Then select the corresponding source using the INPUT button on the remote control.

How to change the menu language?

Press MENU, go to Configuration then Menu Language. Choose among English, French, or Spanish using the ◀/▶ buttons.

How to lock channels or sources with parental control?

Access the Parental Control menu by pressing MENU, then enter the default password 0000. You can enable V-Chip (US or Canada rating) or Source Lock to block certain inputs.

How to reset all TV settings?

In the Other menu, select All Reset and press OK. A confirmation message will appear. Confirm to restore factory settings.

What to do if the screen shows 'No signal'?

Check that all cables are properly connected (antenna, HDMI, etc.). Make sure the selected input source matches the powered device. Try changing the source with the INPUT button.

How to adjust picture quality?

Press MENU, go to Picture. You can choose a preset mode (Dynamic, Standard, Movie, User) or manually adjust brightness, contrast, color, sharpness, and tint.

How to connect a computer via VGA?

Connect a VGA cable between the RGB output of your PC and the VGA (PC) input on the TV. Also connect an audio cable from the PC output to the PC AUDIO input. Select the PC source with the INPUT button.

How to set the clock automatically?

In the Configuration menu, go to Clock. Set Auto Clock to On to synchronize time via DTV signal. You can also manually set the time zone and date.

How to clean the TV screen?

Unplug the device. Use a soft, dry cloth to gently wipe the screen and housing. Never use solvents, liquids, or abrasive products.

USER MANUAL SE421TT Seiki

The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of un-insulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric to persons.

The exclamation point within an equilateral triangle is interded to alert the user to the presence of important operating and maintenance (servicing) instruction the literature accompanying the appliance.

CAUTION: USE OF ANY CONTROLS, ADJUSTMENTS, OR PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

CAUTION: These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so.

Refer to service manual for servicing instructions.

Important Safety Instructions

Note:

1. Read these instructions.
2. Keep these instructions.
   3.Heed all warnings.
3. Follow all instructions.
4. Do not use near water.
5. Clean only with dry cloth.
6. Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
7. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.

8. 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.

9. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.

10. Only use attachments / accessories specified by the manufacturer.
11. 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 combination to avoid injury from tip-over.

Silhouette of a person climbing a ladder inside a circular frame (no text or symbols)

1. Unplug this apparatus during lightning storms or when unused for long periods of time.
2. 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.
3. Apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be placed on the apparatus.
4. WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
5. Mains plug or appliance coupler is used as the disconnect device, shall be readily operable.
6. The apparatus shall be connected to a MAINS socket outlet with a protective earthing connection.

2.PREFACE

Thank you for buying this TV! Please read this manual thoroughly before operating the TV. Make sure the TV was not damaged in transit. Should the TV be damaged, do not install it and contact your dealer. Check that you have all the accessories according to the model.

3.SAFETYPRECAUTIONS

Put the TV on a stable surface.

Simple line drawing of a monitor with a cross symbol above it (no text or labels)

Do not place any material on the TV.

Do not use the TV with fixtures other than those provided or suggested by the manufacturer.

Do not block or cover the ventilation openings on the TV. If you have a wall mount, check that it is steady.

Power cord and cables must be properly routed and protected to prevent people from stepping on them and causing the TV to fall.

Cartoon illustration of a computer monitor with broken-out fragments and lightning bolts (no text or symbols)

Keep the TV dry and away from humidity.

Keep the TV away from heat sources.

Unplug the TV before cleaning it. Do not use solvent or liquid to clean the TV.

Only clean the TV with a soft and dry cloth.

In case of troubleshooting, do not use spare parts other than those suggested by the manufacturer. Using inadequate spare parts can lead to electric shocks, short-circuits, fire or other incidents.

Unplug the TV during lightning storms or when unused for long periods of time.

4. IN THE CARTON

Line drawing of a flat-screen computer monitor with a blank screen and base (no text or symbols)

LED TV SET

Remote Control

AAA Batteries

Warranty Card

USER'S MANUAL

Quick Connect Guide

Coiled black cable with two connectors, no visible text or symbols

HDMI cable

5. FRONT/BACK CONNECTIONS OF LED TV

Front View

1. Press "INPUT" to select the input source.
2. Press "MENU" to bring up the main menu on the screen.
3. Press "CH▲" or "CH▼" to scan through channels.
4. Press "VOL+" or "VOL-" to increase or decrease the volume.
5. Press "POWER" button to turn the TV on or off.
6. REMOTE SENSOR: infrared sensor for the remote control.
7. POWER INDICATOR: Blue when TV is powered on. Red when TV is powered off. No color when power switch is turned off.

Back View and Control Connections

6. TV INSTALLATION DRAWINGS

Power Cord Connection

• Connect the power cord correctly as shown.
• Press the POWER switch of your LED TV to switch on the LED TV. The power indicator on the front panel lights up in green.

Top-down schematic of an electronic device showing internal components and wiring (no text or labels)

Antenna Connection

To ensure good picture and sound, TV antenna system needs to be installed. The antenna system as shown can be sourced from TV equipment shops, which will provide service for correct installation and connection. After installation, insert the 75-ohm antenna plug into the antenna jack as shown.

graph TD
    A["VHF ANTENNA"] --> B["OUTDOOR ANTENNA AMPLIFIER"]
    C["UHF ANTENNA"] --> D["INDOOR ANTENNA AMPLIFIER"]
    B --> E["POWER PLUG OF ANTENNA AMPLIFIER"]
    D --> E
    E --> F["75 OHM ANTENNA PLUG"]
    G["RF IN"] --> F

AVConnection

Connect the VIDEO and AUDIO output jack of the DVD or VCR to the VIDEO jacks on the set using the RCA cable. Match the jack colors: Video is yellow, Audio left is white, and Audio right is red. Select the AV input source using the SOURCE button on the remote control.

YPbPr(Component) Connection

Connect the YPbPr output of the DVD or VCR to the YPbPr input on the set. The picture quality is improved; compared to connecting a regular VCR to the video input. Connect the Audio output of the DVD or VCR to the Audio input jacks on the set using the RCAcable.

Match the jacks colors :Y is green,Pb is blue,Pr is red,Audio left is white and Audio right in red. Select component input source using the SOURCE button on the remote control.

graph TD
    A["TVBack"] --> B["Audio OUT"]
    A --> C["Audio IN"]
    A --> D["COMPONENT"]
    B --> E["YPbPrcable"]
    C --> E
    D --> E
    E --> F["AUDIO cable"]
    F --> G["DVD or VCR Back"]
    G --> H["DVD or VCR"]

VGA(PC) Connection

Connect the RGB output of the PC to the VGA(PC) jack on the set. Connect the AUDIO output of The PC to the PCAUDIO jack on the set. Select the RGB input source with using SOURCE button on the remote control.

COAXConnection

Connect to Audio Amplifier device to the COAX output jack on the TV.

HDMIConnection

HDMI plug which replaces the HDMI connection allows transfer of all audio/video/control signals through one cable only. These signals are transferred in digital.

Service Port Function

Service port: (For factory uses only.)

7. REMOTE CONTROL

Remote control instructions in TV mode

POWER

Turn the LCD TV ON or OFF.

INPUT

Press INPUT to display the OSD input source, press ▲▼ to select an input source, and then press OK to confirm.

NUMBER BUTTONS

Press 0-9 to directly change the TV channel.

Press this button to enter a program number for multiple program channel such as 2-1, etc.

Return to the previous channel viewed.

PICTURE

Select the picture mode

SOUND

Select the sound mode

SLEEP

Set the Sleep Timer.

DISPLAY

Displays the source and channel information.

MENU

Displays the main TV menu

EXIT

Exit the main TV menu

MUTE

Press to mute the sound. Press again or press VOL+ to un-mute the TV.

VOL+/VOL-

Press to increase / decrease the sound level.

CH+/CH-

Press to scan through channels.

THUMBSTICK(▲/▼/◄/►/OK)

Allows you to navigate the on-screen menus and adjust the system settings to your preference.

cc

Press to set the closed caption.

MTS

Press to adjust between available audio channel.

ASPECT

Press to select Aspect Ratio.

FAV

Press to display the TV favourite program list.

Remote control setup

1. Open the cover.
2. Uses three A size batteries. When inserting the batteries, make sure correct polarities "+" and "-" marks on the batteries line up correctly with compartment markings.
3. Replace the battery cover.

To prevent battery leakage which may result in bodily injury or damage to the remote:

1. Install all batteries correctly, and as marked on the remote control.
2. Do not mix batteries:(OLD and NEW or CARBON and ALKALINE, etc) Remove batteries when the remote is not used for a long period of time.

Two black rectangular devices with internal components, one showing a battery and the other a separate external housing (no text or symbols visible)

8. Menu Operation

SETUPWIZARD

SelectLanguage

Select the language you want.

Select Time Zone

Power On Mode

Select Input Source

Select the Game, Blu-Ray, DVD, or other player.

Select the TV (or the Antenna or coaxial cable input).

graph TD
    A["Scanning Channel Program\nUse the Up or Down key arrows on your remote control or TV keypad to select the channel scan type.\nAntenna\nCable\nBack"] --> B["AUTO CHANNEL SEARCH - Air\nNow Searching... Please Wait\nReturn\nAnalog Channels Found: 0\nDigital Channels Found: 0\n25%"]
    B --> C["Scanning Channel Program\nUse the Up or Down key arrows on your remote control or TV keypad to select the channel scan type.\nAntenna\nCable\nBack"] --> D["AUTO CHANNEL SEARCH - Cable\nNow Searching... Please Wait\nReturn\nAnalog Channels Found: 0\nDigital Channels Found: 0\n25%"]

SELECT INPUT SOURCE

• Press INPUT button to display the input source list.
• Press ▼/▲ button to select the input source you want to watch.
• Press OK button to enter the selected source.

BASIC OPERATION

• Press MENU button to display the MAIN OSD MENU.
• Press ◀/▶ button to select the MENU you want.
• Press OK button to enter the sub menu.
• Press ▼/▲ button to select the option and then press ◀/▶ to adjust the value in the sub menu.
• You can press MENU button to go back to the upper menu or EXIT button to close the OSD.

PICTUREMENU

PictureSettings

1. Press ENTER when the Picture Settings item is highlighted. Then you will go to the sub-menu as following.
2. Press ▼/▲ to select the desired menu item. Press ENTER to proceed if necessary.
3. Press ◀/▶ to the desired level.
4. When you have changed the settings, you can exit from the menu by pressing MENU.

PictureMode

Press ▼/▲ button to select Picture Mode, then press ◀/▶ button to adjust. Only in the User mode, the detail options as following can be adjusted. Available picture mode: Dynamic, Standard, Movie User.

Brightness

Press ▼/▲ button to select Brightness, then press ◀/▶ button to adjust.

Contrast

Press ▼/▲ button to select Contrast, then press ◀/▶ button to adjust.

Color

Press ▼/▲ button to select Color, then press ◀/▶ button to adjust.

Sharpness

Press ▼/▲ button to select Sharpness, then press ◀/▶ button to adjust.

Tint

Press ▼/▲ button to select Tint, then press ◀/▶ button to adjust.

ScreenSettings

ScreenSize

Press ▼/▲ button to select Screen Size, then press ◀/▶ button to adjust. Available Screen Size: Standard, Wide, Wide Zoom, Zoom.

ColorTemperature

Press ENTER when the Color Temperature item is highlighted. Then press ◀/▶ button to adjust. Available color temperature: Normal, Warm, Cool.

ColorTemperature Warm

Advanced Picture Settings

DynamicContrast

Press▼/▲button to select the ◀/► button to adjust. It can adjust the contrast corresponding to the input signal in order to improve the picture quality displayed. Available Mode: On/Off.

FilmMode

Press ▼/▲ button to select the item Film Mode, then press ◀/▶ button to adjust. It handles 3:2 pull down and 2:2 pull down. Available Film Mode: On/Off.

NoiseReduction

Press ▼/▲ button to select the item Noise Reduction, then press ◀/▶ button to adjust. Available Noise Reduction: Off, Low, Medium, High.

MPEG Noise Reduction

Press ▼/▲ button to select the item MPEG Noise Reduction, then press ◀/▶ button to adjust. It can improve the quality of the pictures by reducing the block noise. Available MPEG Noise Reduction: Off, Low, Medium, High.

DynamicContrast Off

FilmMode Off

NoiseReduction Off

MPEGNoiseReduction Off

SOUND MENU

Sound Settings

1. Press ENTER when the Sound Settings item is high lighted. Then you will go to the sub-menu as following.
2. Press ▼/▲ to select the desired menu item. Press ENTER to proceed if necessary.
3. Press ◀/▶ to the desired level.
4. When you have changed the settings, you can exit from the menu by pressing MENU.

SoundMode

Press ▼/▲button to select the item Sound Mode, then press ◀/▶ button to adjust. Only in the User mode, the detail optionsas following can be adjusted. Available Sound Mode: User, Dynamic, Standard, Soft.

Bass

Press ▼/▲ button to select the item Bass, then press ◀/▶ button to adjust.

Treble

Press ▼/▲ button to select the item Treble, then press ◀/▶ button to adjust.

Balance

Press ▼/▲ button to select the item Balance, then press ◀/▶ button to adjust.

graph TD
    A["Bass\n7"] --> B["Treble\n7"]
    B --> C["Balance\n7"]

SurroundMode

Press ▼/▲ button to select the item Surround Mode, then press OK button to adjust. It can set the picture to fit the screen automatically. When the Auto Wide is selected, the symbol will show as following:

SurroundMode

AVL

Press ▼/▲ button to select the item AVL, then press ◀/▶ button to select ON or OFF. Auto Volume Level can set the volume automatically adjust corresponding to the input audio.

AnalogSound

Press ▼/▲ button to select the item Preferred Analog Sound, then press ◀/▶ button to select the prefer audio when switching to an analog channel. Available Analog Sound: Stereo, Mono,SAP.

DigitalSound

Press ▼/▲ button to select the item Preferred Digital Sound, then press ◀/▶ button to select the prefer audio when switching to a digital channel. Available Digital Sound: English, French, Spanish.

Digital Audio Output

Press ▼/▲ button to select the item Digital Audio Output, then press ◀/▶ button to select the desired digital audio output. Available digital audio output: PCM, Raw, Off.

Equalizer Settings

EqualizerMode

Press ▼/▲ button to select the item Equalizer Mode, then press ◀/▶ button to select the desired mode. Available Equalizer Mode: Off, Rock, Pop, Jazz, User.

CHANNEL MENU

Note: This menu is only shown when the input source is TV.

ChannelList

Press ▼/▲ button to select Channel List, then press OK button to scan the Channel List. If you select the option "In Channel List" On, the channel label will display in the list.

FavoriteList

Press ▼/▲ button to select Favorite List, then press OK button to scan the Favorite Channel List.

ChannelSetting

Press ▼/▲ button to select Manual Channel Setting, then press OK button to set the value in the submenu.

Signal Type

Press ▼/▲ button to select Signal Type, then press ◀/▶ button to select the type you want to set. There are two selections: Air and Cable.

Auto Channel Search

Press ▼/▲ button to select Auto Channel Search, then press OK button to search channel. A Channel Search Menu will appear as below.

PARENTAL CONTROL

Input password to enter, default password is "0000".

V-CHIP

Press ▼/▲ button to select V-CHIP, then press OK button to adjust. A sub menu will appear as below.

USV-CHIP

Press ▼/▲ button to select US V-CHIP, then press OK button to adjust. A sub menu will appear as below.

MovieRating

Press ▼/▲ button to select Movie Rating, then press OK button to adjust. A sub menu will appear as below.

Press ▼/▲ button to select Rating, then press OK button to lock.

TVRating

Press ▼/▲ button to select TV Rating, then press OK button to adjust. A sub menu will appear as below.

Press ▼/▲/◄/► button to select Rating, then press OK button to lock.

CANADAV-CHIP

Press ▼/▲ button to select US V-CHIP, then press OK button to adjust. A sub menu will appear as below.

The operation of CANADA V-CHIP is the same as the operation of US V-CHIP.

Information

Motion Picture Association of America (MPAA) Rating System

Grade		Meaning
G	General Audiences	Content not offensive to most viewers
PG	Parental Guidance Suggested	Content is such that parents may not want their children to view the program
PG-13	Parental Guidance Cautioned	Program is inappropriate for preteens, with a greater degree of offensive material suggested than a PG rated program
R	Restricted viewing	Not for children under 17, Strong element of sex and/or violence
NC-17	No Children Under age 17	Not for children under 17 under any circumstances. Strong sexual content
X	Hard Core Films	Same as NC-17 rating
No Rating	No Rating	MPAA Not Rated

TV Parental Guideline Rating System

Grade		Meaning
TV-Y	Young Children	Content not offensive to most viewers
TV-Y7	Children 7 and over	Considered suitable for children over 7, may contain Fantasy Violence Scenes
TV-G	Parental Audience	Considered suitable for all audiences; children may watch unattended
TV-PG	Parental Guidance	Suggested Unsuitable for younger children, may contain; Suggestive Dialogue, Bad Language, Sex, and Violence Scenes
TV-14	Parents Strongly Cautioned	Unsuitable for children under 14, may contain: Strong Dialogue, Bad Language, Sex, and Violence Scenes
TV-MA	Mature Audience Only	Adults only, may contain Strong Dialogue, Bad Language, Sex, and Violent Scenes

Canadian Rating: Canadian English is used throughout all English-speaking Canada (C, C8+, G, PG, 14+, 18+).

Canadian French is used in Quebec (G, 8 ans+, 13 ans+, 16 ans+, 18 ans+)

Note: The V-Chip will automatically block certain categories that are "more restrictive". If you block TV-Y category, then TV-Y7 will be automatically blocked. Similarly, if you block TV-G category, then all the categories in the "young adult" will be blocked (TV-G, TV-PG, TV-14, and TV-MA).

Block UnRated Show

Press ◀/▶ button to select Block UnRated Show, then press OK button to set the rating locked.

DownloadableRating

Press ▼ / ▲ button to select Downloadable Rating, then press OK button to set the rating. If the DTV program doesn't have this rating information, this option will be in gray.

Clear Downloadable Date

Press ▼ / ▲ button to select Clear Downloadable Data, then press OK button to set the rating. Note: The above two operation only valid when playing the downloadable data stream. The operations are the same as US V-CHIP.

CHANGEPASSWORD

Press ▼ / ▲ button to select Change Password, then press OK button to adjust the value.

A Sub Menu Will appear as below. If the password is changed, all of the passwords in the menu will be changed at the same time.

SourceLock

Press ▼/▲ button to select Source Lock, then press OK button to enter the sub menu. Press ▼/▲ button to select Source, then press OK button to set the Source Lock. You can't enter the locked source if you set the Source lock.

SetupMenu

ClosedCaption

Press ▼/▲ button to select the item Closed Caption, then press ◀/▶ button to adjust.

CaptionDisplay

Press ▼/▲ button to select Caption Display, then press ◀/▶ button to select ON or OFF.

Analog Caption Type

Press ▼/▲ button to select Analog Caption Type, then press ◀/▶ button to select the type.

Available type: CC1, CC2, CC3, CC4, TEXT1, TEXT2, TEXT3, TEXT4.

Digital Caption Type

Press ▼/▲ button to select Digital Caption Type, then press ◀/▶ button to select the type.

Available type: Service1\~6.

Digital CC Preset

Press ▼/▲ button to select Digital CC Preset, then press ◀/▶ button to select Default or Custom.

Digital CC Style

This menu is only shown when the Digital CC Preset is selected Custom.

CCSize

Press ▼/▲ button to select CC Size, then press ◀/▶ button to set. Available Size: Default, Small, Standard, Large.

CCFont

Press ▼/▲ button to select, then press ◀/▶ button to select the Font. Available type: Default, Style0\~7.

CCOpacity

Press ▼/▲ button to select CC Opacity, then press ◀/▶ button to select the Opacity.

Available Opacity: Default, Solid, Flashing, Translucent, Transparent.

TextColor

Press ▼/▲ button to select Text Color, then press ◀/▶ button to select the color.

Available Color: Default, Black, White, Red, Green, Blue, Yellow, Magenta, Cyan.

CC Background Opacity

Press ▼/▲ button to select CC Background Opacity, then press ◀/▶ button to select the Opacity.

Available Opacity: Default, Solid, Flashing, Translucent, Transparent.

CC Background Color

Press ▼/▲ button to select CC Background Color, then press ◀/▶ button to select the Color.

Available Color: Default, Black, White, Red, Green, Blue, Yellow, Magenta, Cyan.

MenuLanguage

Press ▼/▲ button to select the item Menu Language, then press ◀/▶ button to adjust.

Available Language: English, French, Spanish.

Clock

Press ▼/▲ button to select the Clock, then press OK to edit.

TimeZone

Press ▼/▲ button to select Timer Zone, then press ◀/▶ button to set. Available Size: Central, Mountain, Pacific, Alaska, Hawaii, Samoa, Newfoundland, Atlantic, Eastern.

AutoClock

Press ▼/▲ button to select Auto Clock, then press ENTER button to set it Enable/Disable. If you set it Enable, it will adjust the time corresponding the DTV time automatically.

SetupTime

Press ▼/▲ button to select Setup Time, then press ◀/▶ button to adjust the time and use the ENTER button to go to the next option.

Day Of Week

This option displays the Day Of Week corresponding to the setup time.

Daylight Saving Time

Press ▼/▲ button to select Daylight Saving Time, then press ◀/▶ button to set. Time Size: 5s, 10s,,20s 30s 40s 50s 60s

OTHERSMENU

BlueBack

Press ▼/▲ button to select Blue Background, then press OK button to select when there is no signal, whether set the background in blue or not.

No Signal Power Off

Press▼/▲ button to select No Signal Power Off, then press OK button to select it On or Off. When set it On and there is no signal input by 10 minutes, it will turn off the panel and the LED light turnsamber.

No Operation Power Off

Press ▼/▲ button to select No Operation Power Off, then press OK button to select it On or Off. When set it On and there is no operation input by 3 hours, it will turns off the panel and the LED light turns red.

AllReset

Press ▼/▲ button to select All Reset, then press OK button to execute reset. When you select All Reset item, a dialogue box will appear as following:

Attention! If [All Reset] was executed TV system is reset.

AV/YPbPr/HDMI1/HDMI2/HDMI3/PC

1. PICTURE menu and description are the same as that for TV source.
2. SOUND menu and description are the same as that for TV.
   But the settings for Analog Sound and Digital Sound are invalid in these sources.
3. PARENTAL menu and description are the same as that for TV V source.
4. SETUP menu and description are the same as that for TV source.
   But the setting for Closed Caption is invalid in source HDMI.
5. OTHER menu and description are the same as that for TV source.
   6.CHANNEL menu and description are invalid in these sources.

PICTUREMENU

PictureSettings

1. Press ENTER when the Picture Settings item is highlighted. Then you will go to the sub-menu as following.
2. Press ▼/▲ to select the desired menu item. Press ENTER to proceed if necessary.
3. Press ◀/▶ to adjust the item to the desired level.
4. When you have changed the settings, you can exit from the menu by pressing MENU.

PictureMode

Press ▼/▲ button to select Picture Mode, then press ◀/▶ button to adjust. Available picture mode: Dynamic, Standard, Movie, User.

Brightness

Press ▼/▲ button to select Brightness, then press ◀/▶ button to adjust.

Contrast

Press ▼/▲ button to select Contrast, then press ◀/▶ button to adjust.

Color

Press ▼/▲ button to select Color, then press ◀/▶ button to adjust.

Sharpness

Press ▼/▲ button to select Sharpness, then press ◀/▶ button to adjust.

ScreenSize

1. Press ENTER when the Screen Size item is highlighted. Then you will go to the sub-menu as following.
2. Press ▼/▲ to select the desired menu item. Press ENTER to proceed if necessary.
3. Press ◀/▶ to adjust the item to the desired level.
4. When you have changed the size, you can exit from the menu by pressing MENU.

ScreenSize

Press ▼/▲ button to select Screen Size, then press ◀/▶ button to adjust. Available Screen Size: Standard, Dot By Dot, Wide.

PCSetting

1. Press ENTER when the PC Settings item is highlighted. Then you will go the sub-menu as following.
2. Press ▼/▲to select the desired menu item. Press ENTER to proceed if necessary.
3. Press ◀/▶ to adjust the item to the desired level.
4. When you have changed the settings, you can exit from the menu by pressing MENU.

AutoAdjust

Press ▼/▲ button to select Auto Adjust, then press OK button to start auto adjusting.

HorizontalPosition

Press ▼/▲ button to select Horizontal Position, then press ◀/▶ button to adjust.

HorizontalPosition

VerticalPosition

Press ▼/▲ button to select Vertical Position, then press ◀/▶ button toadjust.

VerticalPosition

Clock

Press ▼/▲ button to select Clock, then press ◀/▶ button toadjust.

Phase

Press ▼/▲ button to select Phase, then press ◀/▶ button to adjust.

Reset

Press ▼/▲ button to select Reset, then press OK button to reset the options above.

1. SOUND menu and description are the same as that for TV. but the settings for Analog Sound and Digital Sound are invalid in PC source.
2. PARENTAL menu and descriptions are the same as that for TV source.
3. SETUP menu and description are the same as that for TV source. But the setting for Closed Caption is invalid in PC source.
4. OTHER menu and description are the same as that for TV source.
   5.CHANNEL menu and description are invalid in PC source.

Note: The operation and description of the hot key is programmable on your remotecontrol.

9. Troubleshooting

Please check if you can solve problems by troubleshooting yourself.

Troubleshooting	Control
Nosignal	Please check that all cables are correctly plugged in.
Nocolorshades	Adjust the contrast, the color and the brightness.
Stain on the screen	May be the result from a lighting signal from car, motor, neon light and other electrical devices or appliances.
Double or multiple displayimage	May be the result of an electrical wave disturb from other TV, Computer and Game machine or Radio.
Snow on the screen	The cables of the antenna are not correctly plugged in.
Theremotecontrol doesnotwork	Please check the batteries order and alignment. Check that the IR of the remote control is not hidden by something.
"Zip" made noise on TVcover	Even if the display image is correct, the noise may come from an unsteady fixation of the panel.
Nosound	Make sure that you have not press the MUTE button of the panel or of the remote control.

10. SPECIFICATIONS

This manual is only for your reference, any change to the design and specification will not be advised.

Screen Size		42 Inch
Display Type		TFT LED
Resolution(Pixel)		1920 X 1080
Aspect Ratio		16:9
Power Supply		AC100-240V,50/60Hz
Power Consumption		120W
TV System		ATSC/NTSC
Video Input Format		PAL/NTSC
Audio Output Power		L/R 2X8W
SUPPORT	ANTENNA	YES
	AV-IN	YES
	YPbPr - IN	YES
	HDMI - IN	YES
	VGA(PC) - IN	YES
	VGA(PC) AUDIO - IN	YES
	SCART - IN	--
	SCART - OUT	--
	EARPHONE - OUT	--
	S-VIDEO - IN	--
	COAXIAL - OUT	YES
	COMMON INTERFACE	--
	USB	Service Port Only
	IPOD	--
DVD	Disc Physical Format	--
	DVD Video Output Format	--
Dimensions	W/Stand(LxWxH-mm)	1022*56*631 mm
	W/O Stand(LxWxH-mm)	1302*325*855 mm
	Wall-mount	200*200 VESA(mm)
	Wall-mount Screw size	M6*15
Weight	Net (Kgs)	15.5
	Gross (Kgs)	17.8

www.seikiworld.com

À écran plat

Téléviseur LED

SE421TT

Silhouette of a person climbing a ladder inside a circular frame (no text or symbols)

Simple line drawing of a computer monitor with a cross symbol above it (no text or labels)

Cartoon illustration of a computer monitor with lightning bolts and a stack of books (no text or symbols)

Illustration of a computer monitor with arrows indicating light and a hand holding a device, no text or symbols present.

Line drawing of a flat-screen computer monitor with no text or symbols on the screen or side

Carte de garantie

MANUEL D'UTILISATION

Guide de connexion rapide

Coiled black cable with two connectors (no text or symbols visible)

HDMI CÂBLE

5.CONNEXIONS FRONT /ARRIERE DU TELEVISEUR LED

Vue Frontale

Top-down schematic of a computer monitor layout with connectors and labeled components (no text or symbols)

Two black remote control units with visible internal battery modules and a separate open device (no text or symbols)

8. Menu d'Opération

CONFIGURATIONWIZARD

Fuseauhoraire

TENSION

SELECTIONNER LA SOURCE D'ENTREE

Couleur

Réglaged'écran

Tailed'Ecran

graph TD
    A["Bass\n7"] --> B["Treble\n7"]
    B --> C["Balance\n7"]

ModeSurround

ListedesChânes

Liste des Favoris

Réglage de Chaînes

If[All Reset]was executed TV system is reset.

AV/YPbPr/HDMI1/HDMI2/HDMI3/PC

Modelmage

Réglaged'Ecran

Silhouette of a person climbing a ladder inside a circular frame (no text or symbols)

Simple line drawing of a monitor with a cross symbol above it (no text or labels)

Cartoon illustration of a computer monitor with lightning bolts and a stack of books (no text or symbols)

Illustration of a computer monitor with arrows indicating light and a hand holding a device, no text or symbols present.

Line drawing of a flat-screen computer monitor with blank screen and base (no text or symbols)

LCD TV SET

Mando a distancia

Pila AAA

Warranty Card

Coiled black cable with two connectors, no visible text or symbols

Back View and Control Connections

Top-down schematic of an electronic device layout showing CPU, memory, and power connections (no text or labels)

Conexión de Antena

Two black remote control boxes with internal battery modules and a separate open battery case (no text or symbols visible)

8. Operación Menú

Husohorario

Mododeencendido

Color

graph TD
    A["Bass\n7"] --> B["Treble\n7"]
    B --> C["Balance\n7"]

Listadecanal

Listafavorita

Fuentebloqueda

If[All Reset]was executed TV system is reset.

AV/YPbPr/HDMI1/HDMI2/HDMI3/PC

Mododeimagen