Picture Optimization - BenQ BL2201PT User Manual

5. Picture optimization

The easiest way to obtain an optimal display from an analog (D-Sub) input is to use the
function. Press the
When you connect a digital video output using a digital (DVI or DP) cable to your monitor, the
key and the Auto Adjustment function will be disabled, because the monitor will
AUTO
automatically display the best image.
Please ensure that the connected graphic card on your computer is set to the native resolution of the
monitor when you use the AUTO key function.
If you wish, you can always adjust the screen geometric settings manually using geometry menu
items. To assist you in this endeavour, BenQ has provided a screen test image utility which you can
use to check for screen color, grayscale and line gradient display.
1. Run the test program auto.exe from CD-ROM. You could also use any other image, such as
the desktop of your operating system. However, we recommend that you use auto.exe. As you
run auto.exe, a test pattern displays.
2. Press the
AUTO
3. Press the
MENU
4. Use the
5. If you notice a vertical noise (like a curtain effect-shimmering of vertical lines), press the
or keys to select
adjust the monitor until the noise disappears.
6. If you notice a horizontal noise, press the
key. Then press the
ENTER
key to optimize the currently displayed image to the screen.
AUTO
key on the monitor.
key to access the monitor On-Screen Display (OSD) menu.
or keys to select
DISPLAY
Pixel Clock
or
and press the
and press the
ENTER
or keys to select
keys to adjust the monitor until the noise disappears.
key to enter the menu.
ENTER
key. Then press the
and press the
Phase
Picture optimization
key
AUTO
or keys to
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