The solution to the common problems of wall-mounted network advertising machine is very important, and the following will answer them one by one.
1. Q: When the LCD switches the screen, a complex interference pattern appears on the screen. Is this normal?
A: This is the card that shows the signal interference caused, it is a normal phenomenon, the phase can be adjusted automatically or manually to solve the problem.
2. Q: Can the wall-mounted network advertising machine LCD work continuously for a long time?
Answer: LCD is no problem in the long run actually with ordinary
Compared with CRT monitors, LCD monitors have low heat dissipation and low power consumption, they are more suitable for long-term operation, but from the perspective of maintenance, LCD should still be given "rest" time after that. In short, it is a relatively delicate LCD product, and it is not like CRT monitors that have problems that can be easily solved.
3. Q: How to clean the LCD screen of the wall-mounted network advertising machine?
Try not to use a damp cloth and water to clean the LCD screen too much, to avoid water entering the LCD screen inside and causing a short circuit; recommended eyewear: lens cloth, for lens paper to wipe the soft material of the LCD screen, this can prevent water from entering the interior of the LCD without causing a short circuit. It will scratch the LCD screen.
2. Solutions to common problems of outdoor advertising machines
1. Q: The possibility of the following serious phenomena caused by the flickering of the 1cd screen of the outdoor advertising machine
Answer: Check whether there is magnetic field interference around; please check whether the power supply voltage is stable; check the monitor and graphics card drivers; increase the refresh rate to 75HZ; if it still does not work, contact the manufacturer and work under the guidance of the manufacturer.
2. Q: The 1cd screen of the outdoor advertising machine is blank, and displays "Sync out of range signal" or "Ringed OUT", why?
Gau: When the computer signal beyond the display range of the display, the display detects an abnormal signal and stops working, the user can turn off the display; turn it on again, and then reset the output frequency of the computer.
The above is an introduction to the common faults and maintenance methods of the wall-mounted network advertising machine. I hope it can help you. If there is something you don't understand, you still need to ask professional technicians to repair it!
