In recent years, along with the development of the Internet, people's life, the old media such as broadcasting, television, computer waning, people can never leave home will know what's going on in the world. And then in recent years, the growth of the advertising market demand, also in the development of the popularity of the advertising machine. LCD advertising machine use of audio-visual, text interaction in the LCD screen, LED display showing more vitality, creative advertising, including intelligent interactive advertising machine is the mainstream of the future. In a mature system support, the multi-function advertising machine developed new application is expanding constantly. But advertising machine in the process of applying for some people and external environmental factors, usually hard to avoid can appear some fault, then in everyday use, how should we deal with? Now everyday use advertising machine are summarized for you trouble and solution, the hope can help users to the advertising machine.
1, advertising machine screen flare is how serious?
Solution: check the LCD advertising machine if there are any magnetic field around trouble; Check the power supply voltage hand no stability.
2, the screen does not show, shining the light on the front panel, this is caused by the problem?
Solution: check the screen and the signal cable decoder board is strong, and view the signal lines connect pins have pointer twists and turns, broken.
3, the LCD can work continuously for a long time?
Solution: LCD operation itself is no problem for a long time, and LCD produce less heat, low power consumption, more appropriate operation for a long time. But look from advertising machine maintenance point of view, shall be given to the breathing time, LCD LCD, after all, is a kind of more delicate goods, out of the question not as simple as appeared CRT screen processing.
4, how to accurately clean LCD screen?
Solution: cleaning the LCD screen, try not to choose water content too much wet cloth to prevent moisture enters formation LCD screen internal short circuit, etc. Advice to choose glasses cloth, lens paper and other things soft scrub on the LCD. Can prevent water from entering the LCD inside already so, also can prevent scratch the screen.
5, can individual users to disassemble the LCD?
Solution: you can't, even if the LCD is closed for a long time, but its internal backlight components of CFL inverter change may bring about 1000 v high pressure, the pressure can cause people serious years old. So, don't disassemble the LCD itself, to prevent high pressure. And without the permission of the dealers to disassemble the LCD warranty will be lost power.
6, advertising machine plugged in response to how to solve?
Solution: check the advertising machine is a dedicated power supply electricity, wire rod is dropped or loose, if there are voltage power supply, check the decoding board have electricity, view the advertising machine driven plate have electricity again, see the article high voltage electricity, check the LCD screen is electricity, any differences, which can find out the problem in the part. Generally speaking, the possibility of damage to the power supply is the largest.
7, liquid crystal advertisement machine, there is no sound. What should I do?
Solution: use a multimeter to measure the driver board for electricity and normal, check the speaker cables are normal, if the advertising machine drive board for abnormal, will replace the driver board. If the speaker is not normal to replace the horn, horn usually advertising machine is the most easy to fall in line, is it better to use soldering iron welding if fall if the horn noise is very big, it is advertising machine drive board is damaged, should replace driven plate, the above parts are able to find factory delivery.