1. Turn off the power of the set-top box, take out the smart card, wipe the metal sheet with an eraser, then insert it into the set-top box again, search the channel again, and test the effect;
2. If there is a problem with the system of the set-top box, the problem can generally be solved by restoring the system of the set-top box to the factory settings: in the use state of the set-top box, press the menu key of the remote controller of the set-top box to find the system settings, press the Enter key to enter and find the system recovery, and then press the Enter key to restore the system of the set-top box to the factory settings.
3. There is a problem with smart card authorization or the hardware failure of the set-top box leads to the display of encrypted programs. Generally, you can contact the set-top box customer service line to rearrange the authorization of smart cards; If the set-top box fails, you also need to contact customer service to arrange on-site inspection of the warranty, and you can replace it with a new set-top box if necessary.
After Hisense TV is turned on, the TV shows "No program, please search the channel". The main reason is that TV and digital TV set-top box are connected for the first time, and there are no TV programs yet. It is necessary to perform automatic channel search before watching TV programs.
1. Open the TV and digital TV set-top boxes and enter the main interface of digital TV set-top boxes.
2. Use the remote control of the digital TV set-top box to operate, and press the menu key to bring up the menu options of the set-top box.
3. Find the program search, press Enter, then select Automatic Search, and then press Enter to start automatic channel search.
4. After the set-top box is searched, users can start watching digital TV programs.
There is only one TV program setting problem after TV automatic channel search, and the channel jump is set to on state. Just set the channel jump of all channels you press with the number keys to off, or set a channel first and then search for the channel again! ~~~
Hisense TV has online programs. What if there is no TV station? It is recommended to install Betan application market. You can download live broadcast software to watch TV channels in the Betan application market. Recommended downloads: movie search, micro-live broadcast, TV House 2.0, tv cat.
The old Hisense TV can receive online programs with a set-top box, such as Xiaomi, Tmall, Huawei and Hisense. Don't covet cheap brands.
Hisense TV shows no favorite programs. How to eliminate the TV itself should not have this function to add favorite programs? If you are a smart TV, I doubt that it is prompted by the software.
How to return to digital programs by pressing the navigation on TV? Depending on the brand and model of TV, I usually press Enter. Or press the signal source key to select the signal source where the corresponding digital program is located.
How to solve the problem of Hisense TV switching from film and television to live display "Please watch the program after searching the channel"? To watch TV programs, you must have a cable antenna first. Then switch the TV to the TV state (some remote controllers have TV buttons, which is the TV station). If there is a digital set-top box, switch to the interface connected to the set-top box, such as AV 1 or HDMI port.
Hisense ULED
ULED is a display quality technology processing engine developed by Hisense for electronic medical display and high-end LCD TV. ULED adopts multi-slot independent backlight control and HiView picture engine technology, which greatly improves the picture contrast, picture layering, dark field details, accurate color reproduction, picture fluency and other aspects compared with traditional LED display screens, and the picture quality performance can be comparable to that of organic light-emitting diodes.
By the end of the first half of 20 15, ULED had obtained more than 70 technical patents, including those authorized by the United States and Europe, breaking the situation that major display technology innovations were dominated by foreign enterprises in the past.
20 15, 1 1, the most influential independent third-party evaluation agency in France, recently gave Hisense ULED TV the highest rating of 6 stars on its website, which is the only China brand that has received this highest rating so far.
Hisense laser tv
2065438+September 2004, Hisense launched the world's first laser cinema with the fourth generation display technology, which has the functions of cinema, smart TV and home audio. Hisense Laser Cinema adopts ultra-short focal length technology, which can project a display screen of more than 100 inch only in a space less than 0.5 meter from the wall, making the super-large screen display enter the living room of 15 square meter from a dream to a reality.
Hisense Laser Cinema has overcome the discomfort caused by human eyes watching the direct light source of LCD TV for a long time. What the user sees is the reflected light of the screen, which is soft and comfortable. Moreover, it is equipped with a Fresnel passive bionic screen, which is not limited by ambient light and can be watched all day. The brightness of Hisense Laser Cinema is 250nit, which is within the best comfortable range for human eyes to watch.
How does the old tcl TV automatically receive digital programs? I don't know how the old tcl automatically receives TV to see if there is a PCMCIA card slot and a large and small card connection card slot.
1. Yes, I bought a Cato after sale, and the radio and television station processes digital signals. There is a small card, and both the big and small cards are connected to the TV.
Choose DTV or digital receiver as signal source, just choose menu-channel search-automatic channel search.
2. No, connect the external set-top box.
What's the problem that TV can't play set-top box programs? Is the connection correct? Is the set-top box connected to the AV interface? The yellow one is a video.
Is the TV signal channel correctly connected to AV 1? Is the TV set set to AV2?