Q：How to maintain LCD (Panel)? |
A：The liquid crystal panel (Panel) should not collide with hands or the hard thing.
Please wipe off the dusts with the "wiping clothe" for the LCD (Panel).
Moreover, please protect the LCD panel with the screen shield or projector sheets.
|
|
Q：Compare to the WINDOWS, why the text is more blurry under the DOS ? |
| A：Because
the dip for the liquid crystal display is 1024*768, and dip for DOS is 640*480,
therefore the text will be more blurry under DOS.
|
| Q：What
is LCD？ |
A：LCD
is short from the first character of Liquid Crystal Display. Different from the
principle of CRT monitor, LCD features with the advantage of small, thin, light
for space saving and fashion with low radiation.
|
| Why
buying LCD？ |
A：The
advantage of LCD: Imagine that you can replace a big and heavy monitor with a
thin and cool LCD on your desktop. Not only save more space for you, and also
bring up the neatness of your working space. Generally speaking, depth of liquid
crystal display (LCD) has usually limit to 20 centimeters, compare to the size,
CRT is much more like a big and heavy monster. You can easily move 18" LCD,
however, you need two strong men to move a 19" (CRT). Also, close to zero
radiation has made people no worry of turn on the LCD for a long period of time.
|
| Q：Who
needs LCD? |
The people with the above-mentioned functions demands are all suitable for choosing
the liquid crystal display (LCD). Due to the demand for working space, people
often sees the appearing of the LCD among the banks, financial, securities in
the news report. Also, the medical center which is paying extra attention to the
radiation problems and the some advanced placed which is emphasizing on the design
and high-tech sense can easily found the appearance of the LCD. |
| Q：How
to purchase LCD？ |
|
There are
some tips as the consultation of choosing LCD:
1.Brightness: The higher
brightness has the better performance. Some model around 250cd/m2 and Some top-class
LCD can reach to 500cd/m2.
2. Contrast: The higher contrast has better
performance. The difference of the comparing with value is quite great, ranging
in the market place is from 300: 1 to 600: 1, even higher.
3. Viewing
angle: Because of the way light passes through the liquid crystals in the display,
LCDs may appear to lose some brightness and image quality as you move to the side
of the screen, or above or below it. An LCD's viewing angle indicates how far,
in degrees, you can move from the center of the display before the image quality
deteriorates to unacceptable levels. A wider viewing angle indicates more freedom
to view the monitor from the side or from above or below the screen position.
Some manufactures will indicated the viewing angle by adding out two value as
horizontal 160°and vertical 160°and some others indicates as horizontal ﹢﹣80°;
Vertical ﹢﹣80°. For some low-level product only obtain the viewing angle in +
- 40~50° 4.
Response time: Response time means the react time of the CPU calculation after
receive the signal form the keyboard or the mouse. The faster the response time
give a better process of the system. One of the ways to observe the response time
is by fast moving the mouse. For some lower class LCD, the cursor will disappear
until the mouse is no longer moving. However, with the higher response time, user
can observe the moving tracks while the mouse is in the movement.
5. Brand:
Choose a well-know brand product. In General speaking, well know brands has better
quality control, along with the better and stock full raw materials not only for
production but also for repair service. |
| Q:
What should we do if there's scratch on the LCD? |
A：Please contact the distributor to determine the responsibility. The company
will exchange goods with the new product once problem is covered with the warranty.
But in order to damage, will invite the distributor or the user and need to maintain
and dealing with, but must collect some fee of material and salary from the distributor
or the user. |
| Q：What
to do while vertical or horizontal lines appears on the LCD？ |
A：This is the problem of a liquid crystal panel . Please contact with the distributor.
Please notice that some material and the service charge will be collected.
|
| Q:
Is it normal for interference on LCD while turning on and off? |
While turning on/off the LCD, in few cases, the signal frequency of the VGA card
will affect the LCD and cause interference. However, is the normal phenomenon
and the image quality can be improved by adjusting the frequency automatically
or manually. |
| How
to determine the Spot/Pixel Spec of the LCD？ |
A：Standard
specification of LCD Panel as the following: RED：Red
element。
GREEN：Green element。
BLUE：Blue element。
RULE1：more than 1/2
determines as 1
RULE2：No more than 5 spots. (3 in light pixel, or 3 in black
pixel).
|
| Q：What
to do while the text appears blurry on the LCD? |
A：Please enter "GEOMETRY" in the OSD adjustment menu and choose "PHRASE"
to change the setting. Or please see the manual for adjustment setting.
|
| Q：What
to do if LCD is not working after connecting to the power？ |
A：Please check the power saving mode by pressing any key or move the mouse to
deactivate the power saving mode. Also, please check the Signal cable connector
pins. Please consult your place of purchase once the Pin leg has been bent or
missing. |
