BenQ T721 User Manual

  21   How to adjust the screen resolution
How to adjust the screen resolution
Due to the nature of liquid crystal display (LCD) technology, the picture resolution is always 
fixed. The best possible picture for your FP72E/T721 is achieved with a resolution of 1280 x 1024. 
This is called “Native Resolution” or maximal resolution – that is, the clearest picture. Lower 
resolutions are displayed on a full screen through an interpolation circuit. Image blurring across 
pixel boundaries can occur with the...

22  How to adjust the screen refresh rate  
How to adjust the screen refresh rate 
You don’t have to choose the highest possible refresh rate on an LCD display, because it is not 
technically possible for an LCD display to flicker. The best results are obtained by using the 
factory modes already set in your computer. There is a table with the factory modes in the 
specification section of this User’s Manual: 
Supported PC Timings on page 37
You can choose 60, 70 and 75 Hertz, (but not 72Hz) for the...

  23   Picture optimization
Picture optimization 
The easiest way to obtain an optimal display from an analog (D-Sub) input is to use the i key 
function. Press the 
i key to optimize the currently displayed image to the screen. 
When you connect a digital video output using a digital (DVI) cable to your monitor, the 
i key and the Auto Adjustment function will be disabled, because the monitor will automatically 
display the best image. 
Please ensure that the connected graphic card on your computer is...

24  How to adjust your monitor  
How to adjust your monitor
The control panel
1. “i key”: Adjust vertical position, phase, horizontal position and pixel clock automatically.
2. “MENU” key: Activate OSD main menu and return to the previous menu or exit OSD.
3.
W (Left) key: For Left/Decrease adjustment. Left key is the hot key for Contrast.
4.  
X (Right) key: For Right/Increase adjustment. Right key is the hot key for Brightness.
5. “ENTER” key: Enter sub menus and select items.
6. “Power”: Turn the...

  25   How to adjust your monitor
On Screen Display (OSD) menu structure 
DISPLAYAuto Adjustment
H. Position
V.  P o s i t i o n
Pixel Clock
Phase
Red
PICTUREBrightness
Normal Green
Contrast
Bluish Blue
Sharpness
Reddish
Color
User Mode Yes
Reset Color No
AUDIOVo l u m e
Mute Yes English
No French
German
Italian
DVI Spanish
SYSTEMInput D-sub Polish/Japanese
OSD SettingsCzech/Traditional 
Chinese
Information LanguageHungarian/Simplified 
Chinese
Reset All  H. Position Romanian
V. Position Dutch
Display...

26  How to adjust your monitor  
Hot key mode
The monitor keys perform as hotkeys to provide direct access to particular functions whenever the 
menu isnt currently displaying on-screen.
Brightness hot key
Contrast hot key 
Vo l u m e  h o t  k e yPress the 
X key to display the Brightness 
indicator. Further press the 
X key to 
increase or the 
W key to decrease the screen 
brightness, and press the MENU key to exit. 
Press the 
W key to display the Contrast indi-
cator. Further press the 
X key to...

  27   How to adjust your monitor
Main menu mode
You can use the OSD (On Screen Display) menu to adjust all the settings on your monitor. 
Press the MENU key to display the following main OSD menu. 
There are 14 different menu languages, see “Language on page 33” under “OSD Settings” for more 
details. 
For more information on each menu, please refer to the following pages:
• Display menu on page 28
• Picture menu on page 30
• Audio menu on page 32
• System menu on page 33
There are four main OSD menus:...

28  How to adjust your monitor  
Display menu
1. Press the MENU key to display the main 
menu.
2. Press the 
W or X keys to select DISPLAY 
and then press the ENTER key to enter the 
menu.
3. Press the 
W or X keys to move the high-
light to a menu item and then press the 
ENTER key to select that item.
4. Press the 
W or X keys to make adjust-
ments or selections.
5. To return to the previous menu, press the 
MENU button.
ItemFunctionOperationRange
Auto 
AdjustmentOptimizes and adjusts the 
screen...

  29   How to adjust your monitor
H. Position Adjusts the horizontal 
position of the screen 
image. 
Press the 
W or X keys to 
adjust the value.0 to 100
V. Position Adjusts the vertical 
position of the screen 
image.0 to 100
Pixel Clock Adjusts the pixel clock 
frequency timing to 
synchronize with the 
analog input video signal. 
Not applicable to a digital 
input signal.
See also: 
Picture 
optimization on page 23
0 to 100
Phase Adjusts the pixel clock 
phase timing to 
synchronize with the 
analog...

30  How to adjust your monitor  
Picture menu
1. Press the MENU key to display the main 
menu.
2. Press the 
W or X keys to select PICTURE 
and then press the ENTER key to enter the 
menu.
3. Press the 
W or X keys to move the high-
light to a menu item and then press the 
ENTER key to select that item.
4. Press the 
W or X keys to make adjust-
ments or selections.
5. To return to the previous menu, press the 
MENU button.
ItemFunctionOperationRange
Brightness Adjusts the balance 
between light and dark...