-
If your TV encounters the problem of channel no program signal, you can try to solve it according to the following two methods.
2. The channel may be selected incorrectly, switch the corresponding channel of the signal.
-
Dear users: Hello, sorry for the trouble, you can disconnect your signal cable to reconnect, or change the group interface, switch the signal source to try, if not, please contact the 4008800016, thank you for your consultation, I wish you a happy life!
-
No signal, check, closed circuit, set-top box, line remote control function, etc.
-
Hello, common causes and solutions for TV showing no signal:
2. Input source problem: check whether it is a TV ** The input source is incorrect, switch the signal source in the remote control, such as connecting to cable TV, switch to cable TV (or radio frequency signal) input, if it is connected to a set-top box or digital TV, you can use HDMI cable.
Connect, adjust the TV input signal to HDMI;
3. Power supply problem: The power indicator of the TV is off, it may be that there is a problem with the power connection of the TV, resulting in a sudden power failure without an image, such as the power plug is loose, the power cord is faulty, etc., you can check the problem one by one and deal with it accordingly;
4. Standby: If the TV power indicator is on, it may be that the standby button of the remote control is pressed by mistake, so that the TV enters the standby state, and there is no image displayed, you only need to press the standby button of the remote control again to wake up the TV and restore the normal screen display;
6. TV machine failure: If the TV still has no signal after the above methods are investigated, it may be caused by hardware failure, such as power supply module.
Faults, short circuit or open circuit of switch circuits, high-voltage board faults, LCD screen or screen cable faults, motherboard chips or other parts faults, etc., it is recommended to contact the after-sales service of the TV to overhaul the TV.
The above is the reason and processing method for Konka TV display no signal,I hope mine is helpful to you,Thank you
Hope (
-
Summary. Konka TV has no signal or screensaver is due to a problem with the input signal selection of the TV,It is generally caused by the user's misoperation。 The details are as follows:
Konka TV has no signal or search car screensaver is due to a problem with the input signal selection of the electric crack leakage key vision,It is generally caused by the misoperation of the user。 The details are as follows:
1. If it is a network set-top box, you should see if the set-top box is broken. 2. Then check whether the signal connection cable input to the TV is in good contact. 3. If it is a cable TV set-top stove box, check whether the connection cable at the output end of the set-top box is loose, and check the same if it is a network TV set-top box.
4. Finally, check whether the other signal sources of the TV can display the picture of the grandson. For example, it turned out that Hengwang was **1, and he tried to change to **2. 5. If there is no problem with the above checks, it may be that the TV is faulty, but if the TV can still display the words no signal or blue screen, then the TV should be fine.
If you press the wrong button, there will be no signal.
1. If it is a network set-top box, you should see if the set-top box is broken. 2. Then check whether the signal connection cable input to the TV is in good contact. 3. If it is a cable TV set-top stove box, check whether the connection cable at the output end of the set-top box is loose, and check the same if it is a network TV set-top box.
4. Finally, check whether the other signal sources of the TV can display the picture of the grandson. For example, it turned out that Hengwang was **1, and he tried to change to **2. 5. If there is no problem with the above checks, it may be that the TV is faulty, but if the TV can still display the words no signal or blue screen, then the TV should be fine.
-
Hello dear, the reasons why Konka TV has no signal are as follows; 1、Konka TV has no signal because of the TV's input signal selection,It is generally caused by the user's misoperation。 The details are as follows: 2. If it is a network set-top box, you must see if the set-top box is broken.
3. Check whether the signal connection cable input to the TV is in good contact. 4. If it is a cable TV set-top box, check whether the connection cable at the output end of the set-top box is loose, and check the same if it is a network TV set-top box. 5. Finally, check whether other signal sources of the TV can display the picture.
If there are other problems, you can always describe them in detail with us, so that we can provide you with a more comprehensive solution<>
Of course, if there are not many advantages, there is no need for a hard screen panel. I summarized from the reports on the Internet, saying that the display with a hard screen panel has a fast response speed, a wide viewing angle, and a good picture effect, which is enough to meet our needs.
Recommend the following one.
Konka 42x9000PD is recommended,** Reduced to low, the IPS screen is very, very clear, the 3D effect is very good and cost-effective. >>>More
I heard a friend say that the IPS hard screen is not easy to cause eye fatigue, which is more beneficial to eye health. These are all certified by Beijing Institute of Ophthalmology and Beijing Tongren Hospital.
The most important thing is the display.
It's true,I seem to have heard of an IPS LCD TV with a hard screen panel,The picture can reach 240HzRefresh rate! >>>More