CENTEK CT-8640 40 Inch Full HD Smart TV Instruction Manual

CENTEK CT-8640 40 Inch Full HD Smart TV

DEAR CUSTOMER!

Please read this entire manual before using it, and then save it for further use.
Always observe the following precautions to avoid dangerous situations and ensure maximum productivity of your TV.

The TV is a household appliance and is not intended for industrial and commercial use!

• A TV is an electronic device for receiving and displaying images and sound, transmitted wirelessly or via cable (including television programs or signals from video playback devices — for example, DVD/Blu-ray players, game consoles, etc.).

WARNING: TO AVOID ELECTRIC SHOCK, DO NOT TRY TO  DISASSEMBLE THE TV AND FIX THE MALFUNCTION YOURSELF! ASK CERTIFIED SPECIALISTS FOR HELP!

SAFETY PRECAUTIONS

WARNING: IN ORDER TO AVOID ELECTRIC SHOCK, DO NOT TRY TO DISASSEMBLE THE TV   AND FIX THE MALFUNCTION YOURSELF!

 A lightning bolt inside an equilateral triangle warns the user about the
presence of an uninsulated «dangerous voltage».
The exclamation mark inside the triangle indicates important operating and maintenance instructions that are worth paying attention to.

ATTENTION: Do not try to modify this product in any form without written permission from the supplier.
The images and illustrations in this user manual are provided for reference only and may differ from the actual appearance of the product. The design and specifications of the product can be changed without prior notice.

Warning

IMPORTANT WARNINGS AND CAUTIONS!
Improper handling of the appliance may result in personal injury and property damage. This product has been designed and manufactured with the highest safety priority. BUT IMPROPER USE CAN CAUSE ELECTRIC SHOCK OR FIRE.

• To prevent potential risks, please follow the following instructions for installation, operation and cleaning of the product.
• Use only accessories specified by the manufacturer. Using accessories not recommended by the manufacturer may result in injury.
• To reduce the risk of fire or electric shock, do not expose this appliance to rain or moisture. Do not install liquid containers on the device. Do not expose the device to drops or splashes.
• Do not use or store flammable or combustible materials near the device, as this may lead to a fire or explosion. Do not place any sources of open flame (lit candles, cigarettes or incense sticks) on the top of the TV.

WARNING: to prevent the spread of fire, always keep candles and other sources of open flame away from the device.

• When installing the TV, it is necessary to maintain a distance of at least 4 cm
  between the TV and other objects (wall, shelf, furniture sidewalls, etc.) to ensure proper ventilation. Lack of ventilation can lead to a fire or problems with the device due to its excessive heating.

• This product is intended for use ONLY (!) with the type of power supply indicated on the label. If you are not sure about the type of power supply in your home, contact your local electric power company.

• Do not overload power outlets, extension cords or adapters, this may cause a fire or electric shock.

• Before installing the TV, make sure that the voltage in your network corresponds to the voltage indicated on the device nameplate.

• For safety reasons, most devices are recommended to be plugged separately into an outlet without using various tees and splitters.

• The plug of the device is used to connect / disconnect the device to / from the  mains, it must be easily accessible.

• When you montage the device on the wall, install it according to the instructions  provided by the manufacturers of the bracket/TV.

• Do not place the product on an unstable stand, tripod or table. Installing the product on an unstable surface may cause it to fall, as well as damage to the product. Always place the TV on furniture that can safely hold it. Make sure that the edges of the TV do not go beyond the furniture on which it stands.

• Never put objects into the TV through holes or openings. There is a high voltage in the device, and inserting an object can lead to electric shock and/or short circuit of the internal parts. For the same reason, do not allow water or other liquid to get on the product.

• This device must only be serviced by an authorized and properly trained technician. Opening the lid or other attempts to repair the device by the user, may cause serious damage or death due to electric shock, as well as fire.

• If the appliance needs repair, make sure that the service technician uses spare parts specified by the manufacturer or having the same characteristics and efficiency as the original spare parts. The use of foreign parts may lead to fire, electric shock and/or other risks.
  When the service or repair is completed, ask a specialist to do a safety check to make sure that the TV is in proper working condition:

• Do not allow children to play with the plastic bag in which the TV was packed. If the requirement is not met ,it may result in suffocation.

• Batteries (battery pack or installed batteries) should not be exposed to excessive heat (sunlight, fire, etc.). Do not dispose of batteries with household waste. Return them to the collection point of old batteries.

• Install the antenna away from high-voltage power lines and communication cables and make sure it is installed securely. If the antenna touches a power line, touching the antenna may cause a fire, electric shock, or serious damage.

Operating conditions:

– air temperature from 15 to 35 °C
– relative humidity from 45 to 75%
– atmospheric pressure from 86 to 106 kPa (650 to 800 mm Hg)
~ Means alternating current.
Means direct current

Safety instructions

1. Read and save these instructions. Follow the instructions and follow all warnings.
2. Do not use the appliance near water.
3. Do not close the ventilation. Do not cover the ventilation openings with objects such as newspapers, tablecloths, curtains, etc.
4. Do not install near heat sources such as radiators, heaters, stoves or other appliances (including amplifiers) that emit heat.
5. Do not use a power outlet that is damaged or does not fit the type. Make sure that the plug and socket are properly connected. Protect the plug and socket from dust and contact with metal objects.
6. Tell the children that it is dangerous to climb on furniture to get the TV remote control.
7. If you use a mobile TV stand, then be careful when moving it to avoid injury from tipping over. Unexpected stops, excessive efforts and uneven floor surface can cause the product to fall off the stand.
8. For additional protection of the device during a thunderstorm or when it is left unattended and not used for a long time, unplug it from the outlet and disconnect the cable system.
9. For maintenance, contact qualified service personnel. If the power cord is damaged, its replacement must be carried out by the manufacturer, service department or qualified personnel to avoid danger.
   – The device is not intended for use by persons (including children) with reduced physical, sensory or mental abilities or lack of life experience or knowledge, unless they are supervised or instructed to use the device by a person responsible for their safety. Children should be supervised to prevent playing with the device.

NOTE
Do not plug the TV into an outlet with power above the specified range. Before connecting to an external device, please first make sure that the TV and the external device have been disconnected. Before switching on, check that the name and color of the plugs and connectors match.
Please, when disconnecting the power cord, hold on to the insulated part of the plug, do not touch the metal part.

NOTE:
Disposal of this product must be carried out in accordance with local regulations.
Do not dispose of this product with general household waste disposal. Sometimes, several inactive pixels can be displayed on the screen as a fixed blue, green or red dot. Please note that this does not affect the performance of your product.
Do not touch the screen, do not hold your fingers on it for a long period. This may produce a temporary distortion effect on the screen.
It is not recommended to keep a real (static) image on the screen for a long time,
and also it is not necessary to make the image too bright: reduce the brightness and contrast when the image is real (static).

SCOPE OF SUPPLY

• TV — 1 pc.
• Remote control — 1 pc.
• Battery for remote control — 2 pcs.
• Removable leg — 2 pcs.
• Screw — 4 pcs.
• User Manual — 1 pc.

MONTAGE

Montage of stand legs

1. Open the box and remove the TV with accessories.
2. To avoid damage to the TV, cover the table with a soft cloth, put the TV on the table with the screen down.
3. Screw the legs into the corresponding positions on the TV body.
4. The installation of the legs is completed.

Montage the TV on the wall

1. Carefully place the TV on a table, covered with a soft cloth, to avoid scratches.
2. Unscrew the bolts on the bottom rack of the stand with a screwdriver. Remove  the stand. Do these operations carefully.
3. Set the bracket so, that it can be fixed to the wall in accordance with pictures 3 and 4.
4.  Drill 4 holes on the wall (the scale is given for reference) and screw 4 bolts there.
5. Use a screwdriver to fix the bolts on the back wall of the TV, as shown in the picture
6. Place the TV on the wall.

NOTE

1. Fixing the montage on the TV complies with the VESA standard.
2. It is not necessary to use a bracket on the wall.
3. When carrying out assembly operations, there should be no other objects near the wall and under the wall.
4. Installation must be carried out by a qualified specialist.
5. When installing, follow the requirements of the bracket assembly instructions.
6. The pictures are provided for reference.

NOTE

1. Fixing the montage on the TV complies with the VESA standard.
2. It is not necessary to use a bracket on the wall.
3. When carrying out assembly operations, there should be no other objects near the wall and under the wall.
4. Installation must be carried out by a qualified specialist.
5. When installing, follow the requirements of the bracket assembly instructions.
6. The pictures are provided for reference
   

START OF WORK

The front panel of the TV

Before installation and use, please read the relevant sections carefully «Предостережение» (Warning) and «Инструкция по технике безопасности» (Safety instruction).

Button POWER/STANDBY
Press to turn on the TV. Press again to open the SOURCE MENU. Hold to turn off the TV.

BACK PANEL OF THE TV

SIDE PANEL OF THE TV

BOTTOM PANEL OF THE TV

1. HDMI: HDMI connectors (HDMI1 connector supports ARC function).
2. ANT: Antenna connector.
3. DIGITAL AUDIO OUT: Digital audio output.
4. AV: Audio-video (mini).
5. CI: General interface.

NOTE : input/output connection options may vary, depending on the specific product model.

Battery replacement

Replace the batteries in time. To make the remote control work, install the batteries according to the instructions.

ATTENTION! If the batteries are installed incorrectly, an explosion may occur. Replace the batteries with batteries of the same or similar type only

START OF OPERATION

Installing batteries in the remote control

1. Open the cover on the back of the remote control.
2. Install two AAA batteries. Make sure that the «+» and «-» at the ends of the batteries match the pointers inside the compartment.
3. Close the cover.

Battery Usage Notes:
Using the wrong type of batteries can cause leaks and/or explosion.

Note:

If the power is accidentally turned off, the TV will automatically return to standby mode after the power supply is restored. To ensure the normal use of the TV, frequent power off and on is prohibited, therefore, in case of accidental power off, it is recommended to disconnect the power cord from the outlet.

TURNING THE TV ON AND OFF

• Turning on the TV
  Plug the TV into an outlet. If the TV has a power switch, turn it first of all. In standby mode, press the power button on the remote to turn on the TV.

• Turning off the TV
  Press the power button on the remote to turn on standby mode.
  Do not leave the TV in standby mode for a long time. We recommend to disconnect the power cord.

• Starting setup
  When you start the TV for the first time, the setup start MENU appears on the screen, the items of this MENU can also be found in the main MENU, so you can change the values after you have set them.
  ADVICE: Make sure the antenna is connected.

• Setting the desired language
  Press the buttons ▲/▼ to select the language of the MENU and messages.

• Country selection.
  Press the buttons ▲/▼ to select the country of residence, then click ►,

• Choose your time zone.
  Press the buttons ▲/▼ to select time zone, then click the button ►,

• Select the usage mode.
  Press the buttons ▲/▼ to select the «Дом» («Home») or «Магазин» («Store») mode, then press the button ►,
  To save electricity, it is recommended to set the mode «Дом» («Home»). If you want to set the «Магазин» («Store») mode, a message will appear, asking you to confirm your choice.

• Select the type of antenna (air, cable).
  Press the buttons ▲/▼ to select the type of antenna then press the button ►.
  For more information, see «Автонастройка» («Auto tune») in the MENU <<Каналы» («Channels»).

• Auto search
  Press the button ► to start auto search.
  First comes the setup of DTV (digital TV channels), click [MENU] and ◄ to skip the DTV setup. This is followed by setting up ATV (analog TV channels), press MENU and ◄ to skip the ATV setup.
  NOTE:

• If the TV did not find the channels, check the antenna connections and the country you selected, and then try to catch the channels again by auto-search or manual search.

• If the TV receives only a few channels, it means that the input TV signal is weak enough. Modification of the antenna is recommended.

Channel Selection

• Use CH ▲/▼ on the remote control.
• Press СН▲ to switch channels forward.
• CH ▼ to switch channels back.
• Using the numeric buttons 0-9.
  You can select a channel by pressing the numbers from 0 to 9.
  The TV will switch to the corresponding channel, the number you have pressed.
  For example, if you need to select channel 5, press 5, if you need to select channel 20, press 2 and 0 in a row.

Sound Settings

• Press VOL+/- on the remote control to adjust the sound.
• If you want to turn off the sound completely, press (MUTE).
• To resume the sound, press  (MUTE) or just turn up the sound.
• Signal source selection
  To select the signal source, press the SOURCE button on the remote control. Press the buttons ▲/▼ to switch the input source and press ENTER to confirm your selection.

Navigation in the MENU

1. Press the MENU button to display the main MENU.
2. Press the buttons ◄/► to move to the main MENU. You can choose «Канал» (Channel), «Изображение» (Picture), «Звук» (Sound), «Таймер» (Timer), «Блокировка» (Lock), «Опции» (Option).
3. Press ENTER to ENTER the sub MENU.
4. Press the buttons ▲/▼ to select the desired parameter.
5. Press the buttons ◄/►to adjust the value.
6. Press the MENU button to return to the previous MENU.
7. Press the EXIT button to EXIT the MENU.

NOTE

• When an item in the MENU displayed in grey, it means that this item is not available or cannot be configured.
• Some MENU items may be hidden depending on the modes and the signal sources used.
• The buttons on the TV perform the same functions as the corresponding buttons on the remote control. If your remote control is lost or does not work, you can use  the buttons on the TV screen to select a MENU. This instruction shows navigation with the remote control.
• The image on the TV screen may differ slightly from the pictures shown in this manual.

CHANNEL MENU

• Antenna Type : Press the buttons ▲/▼ to select the type of antenna.
  If you have an on-air TV signal (ATB or DVB-T2).

• Auto-search : Press ENTER to start the automatic search of the channels.
  Select a country and set the channel type.
  The TV will start scanning and memorizing all available channels.
  As soon as the progress indicator is filled, the found channels will be ENTERed into the memory and the device will continue to search for TV, DTV and Radio.
  If you press the MENU button while searching for analog channels, the search for channels will switch to the search for DTV digital TV channels.

• Manual setting of the digital TV: press the ENTER button.
  With the buttons ◄/► select the carrier frequency of the channel, where the digital multiplex is broadcast, then press ENTER to search. When the multiplex is found, the search process will stop, the channels will be saved under their current number, transmitted in the signal. If the carrier frequency of the channel does not suit you, press the buttons ◄/► to continue the search. Press the EXIT   button to EXIT. If you have a cable TV signal (DVB-C).
  Auto-search: Press ENTER to start the automatic search for TV channels.
  1. Select a country and configure the channel type.
  2. Configure the settings in the channel search MENU.
  Scan type: Scan all active channels and save them on the TV. When choosing «Network Search», you can set the frequency, network ID and Character speed manually using the buttons on the remote control. «Quick search» DVB-C digital
  programs only and does not search for ATV analog cable programs. When choosing «Full search» auto-search searches for available channels at all specified frequencies.

• Frequency: ENTER the carrier frequency (varies in each country).

• Network ID: Select the Network ID setting mode: auto or manual. When the Network is on «Вручную» («Manual») mode, You can configure the network ID using the number buttons. When all the settings are done, press ENTER.

• Symbol: Select the Symbol setting mode: auto or manual. When the Symbol is in Manual mode, you can adjust the symbol speed by using the numeric buttons.
  3. The TV will start scanning and memorizing all available channels.

• Manual ATV setup
  The frequency, symbolic speed and type of QAM modulation are necessary for the
  correct addition of programs in DVB mode. Please check the correct parameters with the provider.
  Manual ATV setup: Scan and save analog TV channels manually. Remember in
  1: save the found channel under number 1 (you can select the channel number using the buttons ◄/►).
  Sound system: Select the analog TV sound system adopted in your country (DK is the most common in Russia).
  Color system: Select the analog TV color system adopted in your country (SECAM is the most common in Russia).
  Search: click the button ◄ to search for the channel frequency in descending order, or click the button ► to search for the channel frequency in ascending order.
  Current CH 1: selecting the current channel.

• LCN (Logical number of digital TV channels)
  Press ENTER to select LCN On or Off. When «On» is selected, digital TV channels will be arranged in the order specified by the digital signal broadcaster. When «Off» is selected, the channels will be arranged in the order of their frequencies.

• Dynamic repeated search (in the DTV mode).
  Switching the Dynamic Rescan function (repeated search): On or Off.

• Editing
  Press the buttons ▲/▼ to select «Редактирование» («Editing»), then press
  ENTER to ENTER the submenu.
  At first, use ▲/▼ arrows to select the channel, which you want to delete, skip, or move.
  Delete: Press the red button to delete the channel.
  Move: Press the yellow button to select the channel to be shifted and then press the buttons ▲/▼ to move it to the desired position.
  Skip: Press the blue button to skip the channel (your TV will skip the missed channels automatically when you press СН▲/▼).
  Favourite channels (Favorite): press the button ♥ to select your favorite channels (you can select one or more groups).
  Tuning: precise tuning of the channel frequency.
  Press the red button to save the found ATB channel.

• CI-information (in DTV mode)
  With the help of a CI card, you will be able to watch encrypted (paid) TV channels. Please insert the CI card into the PCMCIA slot following the arrow on the CI card.
  NOTE:
  – This function is only available if there is a CI slot.
  – You can change the CI (Common Interface) MENU and features by consulting with your TV channel operator.
  – Please do not insert or remove the CI card while the TV is on.
  – Do not insert or remove the CI card frequently, so as not to damage the TV or CI card.
  – Do not switch the TV during the initialization of the CI card.

• Signal information (in DTV mode)
  Press the buttons ▲/▼ to select «Информация о сигнале» («Signal information»), then press the button ENTER for detailed information.

IMAGE MENU

• Image Mode: you can choose the type of image that best suits your viewing requirements. Options «Contrast», «Brightness», «Color», «Sharpness», «Tint» (NTSC) can be adjusted when the image mode is set to «User».
  —Contrast: Adjusts the white color level in the image.
  – Brightness: Adjust the dark or black areas of the image.
  – Color: Adjust the color saturation.
  – Sharpness: Adjust the sharpness of the image.
  – Tint: Adjust the shades of the image (available only for the NTSC signal)

• Color temperature: Select the color palette of the image.

• Format: Select the aspect ratio of the image.

• Noise reduction: Reduces interference on the screen without compromising the quality of the video.

• Stretched opening: adjusting the image size (going off the screen).

• PC mode (HDMI monitor): switches the HDMI PC mode to the On or Off position.

• Game mode (HDMI): Switches the mode «Игра» («Game») in position On (включен) or Off (выключен).

• Image Reset: Resets all image settings to factory settings.

SOUND MENU

• Sound Mode: You can choose the sound mode according to your personal preferences. In the «User» mode, adjust the desired level of high and low frequencies.
  – Treble (ВЧ): adjusting the high frequency level.
  – Bass (НЧ): adjusting the low frequency level.

• Balance: Adjust the sound level from the left and right speakers.

• Auto Volume (AVL): The sound automatically stays at the preset level when changing the program. Since each TV channel has its own signal parameters, volume control may be necessary every time you switch channels. Using this function allows users to enjoy a stable volume level, as the sound will be automatically adjusted.

• Surround Sound: enabling or disabling surround sound.

• SPDIF Mode: Select the desired SPDIF digital audio output mode.

• Audio transcription (in DTV mode): *not available in all countries This is an auxiliary audio function for people experiencing vision problems. This function is supported only when a special audio stream is simultaneously transmitted in parallel with the main one.

• Audio delay: Correction of audio-video synchronization problems while watching TV programs or listening to audio on an external device, for example, on an audio receiver (0 ms – 250 ms).

• Reset Settings: Resets all sound settings to factory settings.

TIME MENU

• Autosynchronization: if set to the position ON (включено), the TV automatically synchronizes the time according to the digital TV signal.
• Clock: Displays the time of the DTV digital signal or the time set manually.
• Shutdown timer: Switches the TV to standby mode after a certain period of time. To cancel the shutdown timer, set it to the position «Выкл» («Off»).
• Auto-off: Select the desired sleep time. The TV will automatically go into standby mode at the set time in the absence of pressing any buttons.
• Disconnection in the absence of a signal: position On (включена) or Off (выключена).
• Time zone: select your own time zone (when auto-synchronization is set to the position «Вкл» («On»), you can choose a time zone).
• MENU display time: the display time of the MENU on the screen, select the desired in seconds (15 c, 30 c, 60 c, off (выключено)).

LOCK MENU

• System lock: The function allows you to set a four-digit password to prevent
  unauthorized operation of the TV. The default password is 0000.
  NOTE: If you forgot your password, use the master password 1225.

• Set a password: press ENTER to open the sub MENU.
  You can ENTER your password. Press the number buttons on the remote control to set a new password. When the new password is ENTER ed twice, the installation
  is successfully completed.

• Program Lock (In ATV/DTV mode): press the yellow button to block the desired channel. Press the yellow button again to unlock. To view a blocked channel, ENTER your 4-digit password, when the field for ENTER ing it appears.

• Parental Control (In DTV mode): this function allows you to prohibit watching adult programs for children in accordance with the established age restrictions. This function works according to the information received from the broadcast channel. If the information on the broadcast channel is incorrect, then the function does not work.

• OPTIONS MENU

• Language: Select the desired language display MENU.

• Audio languages: Select the desired audio sound (available for digital broadcasting if multiple languages are being broadcast).

• Subtitles: Enable/disable subtitles (if available).

• Subtitle languages: subtitle language selection (available for digital broadcasting if multiple subtitle languages are being broadcast).

• For the hard of hearing: When the function is turned on, information will be displayed on the TV screen for those, who have hearing problems. If the function is disabled, the information will be hidden.

• Country: Display of the current country.

• Select a location: select the mode of use «Home» or «Shop».

• Energy saving: turning on/off the power saving function (in the mode «Дом»
  («Home»).

• Health Reminder: Enables/disables eye health reminder mode.

• HDMI CEC: press the buttons ▲/▼ to select HDMI CEC, press ENTER to display the SUBMENU.
  — HDMI CEC: press ENTER to turn on the HDMI CEC in position On (включена) or Off (выключена).
  — ARC: to receive reverse HDMI audio through the receiver, use HDMI (ARC).
  Press ENTER to switch the HDMI ARC function to the position On (включена) or
  Off (выключена).
  — Auto-off: When the TV is turned off, all active CEC devices on the HDMI port
  go into standby mode. Press the ENTER button to switch the auto function to the
  position On (включена) or Off (выключена).
  — Auto-on: switching the auto-on function to the position On (включена) or Off
  (выключена).
  — Device List: Displays all devices connected to the TV.

• Logo when turned on: Turns on/off the logo when loading the TV.

• Default: Reset system settings to factory settings. After the reset, the TV will go into standby mode.

• Initial Setup: This installation guide will help you set up your TV.

• Software version: Displays current information about the software version.

Service mode

Press the button SOURCE to display the signal sources, then press 2 -> 0 -> 1 -> 2 to enter the service mode for settings.

NOTE:

The following functions are only available when service mode in the On position.

• Source   On
  Set the signal source when you turn on the TV by pressing the buttons ◄/►. The default signal source will be displayed when the TV is turned on.

• Channel On.
  Set the channel when you turn on the TV by pressing the buttons ◄/►. The default channel will be displayed when the TV is turned on.

• Sound On.
  Set the sound level when turning on the TV by pressing the buttons ◄/►. The default sound level will be set when the TV is turned on. Remember that the default volume level should be less than the maximum level.

• Max. sound
  Set the maximum sound level by pressing the buttons ◄/►. When the maximum sound level is lower than the default sound, then the maximum level will be prioritized.

TV GUIDE (IN DTV MODE)

Press the EPG button to EXIT the MENU «Телегид» («TV Guide»). This function will give you detailed information about the channel, indicating the time of the program’s airing. With the help of the TV guide, you can find out the output of programs for the next eight days (if this information is available from the cameraman).

• Press the buttons▲/▼ to select a channel from the list, then press ENTER to turn on the channel.

• Info: press the green button to see information about the current channel.

• Schedule: Press the yellow button to display a list of recording schedules.

• Reminder: If you find a program you want to watch, press the blue button to set a reminder.

• Time/Channel: Press the Index button to select the latest records, then the
  buttons ◄/► to display a list, sorted by time or the name of the channel.

• Press the EPG button or EXIT button to EXIT.

Channel List

Press the LIST button to display a list of channels.
Press the buttons ▲/▼ to select a channel, then press the button ENTER to watch it.
Press the buttons CH ▲/▼ to go down or up the channel list.
Press the EXIT button to EXIT the channel list.

Favorite channels

Press the button ♥ to display a list of favorite channels.
Press the red, green, yellow, blue buttons to select a group of favourite channels.
Press the buttons ▲/▼ to select a channel and press ENTER to watch it.
Press the buttons CH ▲/▼ to move up or down the list of channels you want.
Press the EXIT button to EXIT the list of favorite channels.

Teletext

Teletext display

1. Select a channel with teletext. Not all TV channels broadcast teletext.
2. Press the button (TEXT) ) to ENTER teletext mode.
3. Press the button again to ENTER the mixed mode (MIX): this function allows you to show teletext over a TV program.
4. Press the button the third time to return or EXIT to normal TV/DTV mode.

Page Selection

1. ENTER the page number (three digits) using the numeric buttons. If you click the wrong numbers while typing, you must first finish entering three digits, and then ENTER the correct page number again.
2. Press the buttons ▲/▼ to select the previous or next pages.

Hold

You can click the button (HOLD) to hold the page, double-clicking frees the page from hold.

Catalog

Press the button (INDEX) to display the main catalog (index page).

Text enlarge

When displaying a page, you can double the size of the text to make it easier
to read.

1. Press the button (ZOOM), to enlarge the top half of the page.
2. Press the button , to enlarge the bottom half of the page.
3. Press the button to return to the normal display mode.

Hidden information

You can display hidden teletext information (for example, answers to riddles, etc.) by pressing (REVEAL). Press the button again to hide this information from the screen

Subpages

Some teletext pages may contain several subpages, which automatically move in a loop

1. You can ENTER the subpage by clicking (SUB.PAGE) иand select the page number using the numeric buttons. ENTER the number of the subpage (for example, 0003, to output the third subpage).
2. Click the button again, to EXIT the subpage mode.

Colour buttons (red, green, yellow and blue)

Click these buttons to go directly to the corresponding teletext pages, links to which are displayed at the bottom of the screen.

REMOTE CONTROL

Buttons of the original remote control:

The meanings of the buttons on the remote control:

1. Питание (POWER): press to ENTER or EXIT standby mode.

2. MUTE: turning the sound on and off.

3. NUMERIC BUTTONS: selecting channels or ENTERing a password.

4. AUDIO( I/II ): Press to select NICAM mode in analog TV mode. Press to select the subtitle language in digital TV mode.

5. RECALL: return to the previous viewed program.

6. COLORED BUTTONS: red/green/yellow/blue navigation buttons.

7. MENU: press to display/hide the MENU on the screen or EXIT some operations.

8. EXIT: EXIT from the current interface.

9. ENTER: select or confirm a MENU item.

10. ▲/▼/ ◄/► Navigation arrows for selecting MENU options or settings.

11. EPG: TV guide for programs, used in DTV digital television mode.

12. INFO: displaying information about the current program on the screen.

13. SLEEP: press the button several times to select the desired sleep timer. Select
    OFF (Выкл.), to turn off the function

14. ZOOM: adjusting the screen format.

15. SOURCE: selection of the signal source.

16. LIST: press to open the channel list. Click again to EXIT.

17. VOL+/VOL-: press to adjust the volume level higher or lower.

18. СН▲/СН▼: press to switch channels in ascending or descending order.

19. Rewind.
    Fast forwarding.
    Previous file.
    The next file.

20. Stop.

21. Play/Pause.

22. ♥ FAV: displaying your favorite channels (you have to set your favorite channels in the program editing MENU).

23. P.MODE image setup

24. STILL: freeze frame of the image. HOLD: – hold the teletext page on the screen, press again to abort.

25. entering the teletext, pressing again – mixing (MIX) the teletext and the TV picture, the third press – exiting the teletext.

26. Click to display the teletext, click again to hide the teletext mode.

27. SIZE: changing the size of the teletext screen in viewing mode.

28. SUBTITLE: press to select the subtitle language while watching DTV program.
    SUBPAGE: click to turn the subpages on or off.

29. INDEX: go to the main page. INDEX: in the MENU of the TV guide EPG –
    sorting by timer or channels. Log in to the list of recordings (in DTV mode).

30. RADIO: Press to switch radio and TV programs (in DTV mode).
    REVEAL – open the hidden information of some teletext pages.

31. S.MODE: sound setup

NOTE:

• Buttons, that have no description, are not used to control the TV.
• All pictures in this manual are only for example, the actual appearance of the product may differ from the images.

TROUBLESHOOTING GUIDE

Troubleshooting

If there are malfunctions in the operation of the TV, try to turn it off and turn it on again. For troubleshooting, you can also use the table below. If the malfunction
persists, contact technical specialists for help. TROUBLESHOOTING GUIDE
Troubleshooting If there are malfunctions in the operation of the TV, try to turn it off and turn it on again. For troubleshooting, you can also use the table below. If the malfunction persists, contact technical specialists for help.

1. The power cord  is not plugged in outlet
2. The power is off

|

1. Plug the  cord into an outlet
2. Turn on the power

The image and sound are distorted|

1. Contrast, sharpness and color are set incorrectly
2. The color rendering system is set incorrectly
3. The sound system is not set correctly

|

1. Adjust the contrast, sharpness and color values
2. Install a color rendering system according to the broadcasting standards in the country
3. Install a sound system according to the broadcasting standards in the country

The picture is spotted or with snow| The signal source is weak or the cable is of bad quality| Use a good quality cable
There is no image, no sound and the indicator is green/blue| The volume is at the minimum value or the TV is in mute mode| Adjust the volume level
| The cable through which the signal is transmitted is connected incorrectly| Connect the signal cable correctly
Blue screen, AV inscription| There is no input signal or the video cable is not connected or connected incorrectly|

Connect the video cable  correctly

The image is fuzzy or flinches or with black horizontal stripes (in PC mode)| The PC image is adjusted incorrectly| enter the “Screen” menu, select auto- tune to perform automatic calibration and adjust the phase
PC Image is not entered| |
No sound| There is no incoming audio signal or the audio cable is incorrectly connected| Connect the audio cable  correctly
PC picture with wrong color| The color gamut is incorrectly adjusted  by  the user| Adjust the color settings or reset the color settings to factory settings
The HDMI source shows with snow and pixels| The signal source is non-standard| Reconnect  the HDMI cable
The remote control does not work| Batteries are incorrectly installed or their service  life has expired|

1. Make sure that the positive and negative poles are correctly oriented.
2. Check if there is contact between the battery and the spring
3. Replace the batteries

SPECIFICATIONS

DISPOSAL

Upon expiry of its service life the appliance can be disposed of separately from
ordinary domestic waste. You can turn it over to a specialized electric and
electronic appliance disposal and recycling centre.

CERTIFICATION DATA, GUARANTEE

The service life of this item is 10 years since the date of sale to the end user, provided the item will be used in strict accordance with the present manual andthe applicable technical standards. Upon expiry of the service life please contact the nearest authorized service centre for suggestions as to further operation of the appliance. The manufacturing date of the appliance is integrated into the serial number (digits 2 and 3 – year, digits 4 and 5 – month of manufacture). If any questions related to appliance maintenance should arise, or if the appliance has malfunctions, apply to the CENTEK TM Authorized Service Center. The address of the service center can be found on the website https://centek.ru/servis. Service  support contacts: Phone: +7 (988) 24-00-178, vk.com/centek_krd. General Service Center: OOO «Larina- Servis», Krasnodar, Phone: +7 (861) 991-05-42.
The product has the Certificate of Conformity
No ЕАЭС RU C-CN.НВ62.В.00722/22 of 19.07.2022.

INFORMATION ABOUT THE MANUFACTURER, IMPORTER

Imported to EAEU by: OOO «Larina-Elektroniks». Address: Russia, 350080, Krasnodar, ul. Demusa, 14. Phone: +7 (861) 2-600-900.

DEAR CONSUMER!

The guarantee period for all appliances amounts to 36 months from the date of sale to the end consumer. With this Warranty Card the Manufacturer confirms the proper condition of the appliance and undertakes to repair, free of charge, all defects caused by the Manufacturer’s default.

GUARANTEE MAINTENANCE TERMS

1. The guarantee shall be valid if the following documentation conditions are observed:
   • The original Warranty Card shall be filled out correctly and clearly, indicating the of appliance model, serial number and sale date, the stamp of the seller company and signature of its representative shall be available, as well as the stamps on each coupon and the buyer’s signature in the Warranty Card. The Manufacturer reserves the right to reject guarantee maintenance if the buyer fails to provide the abovementioned documents or if the information contained therein is incomplete, illegible or ambiguous.

2. The guarantee shall be valid if the following operation conditions are observed:
   • the appliance is used in strict accordance with the present manual;
   • the safety rules and requirements are observed.

3. The guarantee does not apply to regular maintenance, cleaning, installation and setup of the appliance at the owner’s location.

4. The guarantee does not apply in the following cases:
   • mechanical damage;
   • normal wear of the appliance;
   • non-observance of operation requirements or erroneous actions on the part of the user;
   • improper installation or transportation;
   • natural disasters (lightning, fire, flood, etc.), as well as any other causes beyond the Manufacturer’s or Seller’s control;
   • ingress of foreign objects, liquids or insects into the inside of the appliance;
   • repairs or modifications to the appliance by unauthorized persons;
   • use of the appliance for commercial purposes (loads exceeding normal domestic application), connection of the appliance to utility and telecommunication networks incompliant with national technical standards;
   • failure of the following accessories, if replacement of these is allowed by design and does not involve disassembly of the appliance:
   a) remote control units, rechargeable batteries, replaceable batteries (power cells), external power supply units and chargers;
   b) consumables and accessories (packaging, covers, slings, carry bags, mesh screens, blades, flasks, plates, supports, grilles, spits, hoses, tubes, brushes, nozzles, dust collectors, filters, smell absorbers);
   • for battery-powered appliances – operation with inappropriate or depleted batteries;
   • for rechargeable battery-powered appliances – any damage caused by improper battery charging and recharging.

5. The present guarantee is provided by the Manufacturer in addition to the consumer rights determined by the applicable legislation and does not limit these rights in any way.

6. The Manufacturer shall not be made liable for possible damage, directly or indirectly inflicted by CENTEK brand products on people, domestic animals, the consumer’s or third persons’ property if such damage is inflicted as the result of non-observance of appliance installation and operation requirements, deliberate or negligent actions (omission) by the consumer or third persons, as well as of force majeure circumstances.

7. Service centers will only accept appliances in a clean state (there should be no food residues, dust and other contamination on the appliance).

The Manufacturer reserves the right to change the design and specifications of the appliance without prior notice.

Documents / Resources

| CENTEK CT-8640 40 Inch Full HD Smart TV [pdf] Instruction Manual
CT-8640, CT-8640 40 Inch Full HD Smart TV, 40 Inch Full HD Smart TV, Full HD Smart TV, HD Smart TV, Smart TV, TV
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References

• VK.com | VK
• Сервис - Официальный сайт Centek

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