Weak current College】 【touch screen maintenance】.

Due to technical limitations and environmental adaptability, especially surface acoustic wave screen, screen as drops of water, dust, pollution, and does not use a touch screen, so also the same with ordinary machines require periodic maintenance. And thanks to the touchscreen is a variety of electrical equipment highly integrated touch, so when in use and maintenance should be aware of the following questions.
1) before powering on the day, with a dry cloth to wipe the screen.
2 drops of water or drink drop) on the screen, will cause the software to stop reaction, this is because the water droplets and fingers have similar characteristics, the drops of wipe.
3) touch screen controller capable of automatically determining the dust, but too much dust would reduce the sensitivity of the touch screen, simply use a dry cloth to clean the screen.
4) application of glass cleaner to clean the touch screen on the dirty fingerprints and dirt.
5) strictly in accordance with the rules on, off power, the power of the order is: video, audio, host. Turn off the power supply is carried out in reverse order.
6) hard drive lots of temporary files, if often a breakpoint or exit windows directly to shut down, would soon lead to a hard disk error. Therefore, the need to regularly run scandisk scan hard drive error, the application can set the secret in the best way to exit the application and windows and then power off, for example: the order of points in accordance with the regulations.
7) pure touch screen program is not needed the mouse cursor, the cursor can only make the user focus.
8) should select enough applications use the simplest anti mouse mode, because complex patterns need to sacrifice time and system resources.
9) in Windows, start slow application, users have the opportunity to access other systems. The solution is to modify the system.ini file: shell = progman.exe (windows3.x) or shell = explorer.exe (windows95) directly into the .exe file. However, applications should be able to direct exit windows, the system does not exit.
10) depending on conditions, regular open nose clean touch screen reflective stripes and inner surface. Specific method is: open the cover on both sides of the machine, you can find the release button the front locking latch housing head of organs, open to release the lock on the organs. Lift the front of the head, you can see the touchscreen controller, disconnect the touch screen cable, remove the head to the back of head and touch screen. Look clearly fixed touch screen, remove the touch screen cleaning, be careful not to use a hard paper or hard, don't scratch the reflection stripes. Finally, in reverse order and the head of the original structure.