Service project:FBA head cheng transportShipping serviceAir freight service
Service project:FBA head cheng transportShipping serviceAir freight service
Compared with the LCD TV, LCD advertising machine is
In fact, many customers in the actual purchase, many industry users are still not clear judgment LCD advertising machine, LCD monitor and LCD TV the difference between that caused no small difficulty at the time of purchase.
If someone asks you: LCD advertising machine and a liquid crystal display LCD TV what is the difference between them, are your LCD products, advertising machine I use liquid crystal display or television is not able to achieve the same effect? At that time let me feel very embarrassed, I smile said: Yang total LCD monitor, TV is definitely and liquid crystal advertising machine has the essential difference, otherwise liquid crystal advertising machine there is no need to exist...
LCD, LCD TV is used in a small space, such as the family, the reception hall, the playback Co. not like advertising machine as automatic playback and insertion, the environment is relatively stable and clean, temperature and humidity control is also quite reasonable. The advertising machine belongs to the public multimedia information publishing equipment, mostly in the crowded public places, so its use environment is very unstable. So in the design, the use of advertising machine environment than liquid crystal display, LCD TV more stability.
First to introduce what is the LCD advertising machine?
Advertising machine that is simple: to play HD video, pictures, music, text, office documents in one, with advanced electronic technology and network technology, its almost perfect playback high-definition and high-quality, far better than the traditional posters, Yilabao, light boxes and other media; and there is a continuous scrolling timing switch machine, characteristics of massive information display, remote control, real-time information release, split screen play, with fashionable appearance, these characteristics are in accordance with the requirements of modern public propaganda.
Advertising machine fault analysis:
1, when the machine is black, indicating lamp shape, illustrate the power of this machine does not pass, first check the advertising tail line fuse is burned; if the detection condition, please replace the advertising machine power supply board.
2, advertising machine without sound output: first detect the car horn, speaker wiring is intact, if not found abnormal, please replace the advertising machine power amplifier board.
3, advertising machine indicator display normal, screen display no signal (ie: no signal), and no sound output, in this case, please replace the advertising machine decoder board.
4, advertising machine indicator light, there are sound output, while the screen: no signal, this case please replace the advertising machine driver board.
5, advertising lights, and a voice output, but this is a black screen, please change the pressure, if the replacement pressure is the same, please replace the drive plate.
6, advertising machine tends to a certain color, such as the remote debugging is not play any role, please check the internal VGA line advertising machine (signal line) is plugged in, without exception, please replace the VGA line (signal line).
7, advertising machine remote control does not work, but the audio and video output is completely normal, please check the advertising machine remote control line is loose, if not abnormal, please replace the remote control receiver.
LCD advertising machine, vertical advertising machine, touch advertising machine, such as a series of advertising machine for a long time to use, and liquid crystal display, LCD TV and other products are very different. Advertising machine can run non-stop 24 hours, which is not the same as the monitor, tv. In the display panel type, which is basically the same, but in the heat, strong function of advertising machine for liquid crystal displays, LCD TV and other household products, because advertising machine need long-term operation, so there is a special need for heat sinks.