User Guide

3-5
ASUS LCD Monitor PB
258
Series
4. Image
You can adjust the image Sharpness, Trace Free, Aspect Control,
ASCR, Position (VGA only), Focus (VGA only), and Auto Adjust (VGA
only), from this main function.
PB258
256 0x1440 @ 60Hz
Splendid
Color
Image
Input Select
System Setup
Shortcut
Sharpness
Trace Free
Aspect Control
ASCR
Sound
Position
Focus
AUTO Adjust
Blue Light Filter
Standard Mode
DisplayPort
• Sharpness: Adjusts the picture sharpness. The adjusting range is from
0 to 100.
• Trace Free: Speeds up the response time by Over Drive technology. The
adjusting range is from lower 0 to faster 100.
• Aspect Control: Adjusts the aspect ratio to “Full”, “4:3”, “1:1”,
“Overscan”.
• ASCR: Select ON or OFF to enable or disable dynamic contrast ratio
function.
• Position: Adjusts the horizontal position (H-Position) and the vertical
position (V-Position) of the image. The adjusting range is from 0 to 100
(Only available for VGA input).
• Focus: Reduces Horizonal-line noise and Vertical-line noise of the image
by adjusting (Phase) and (Clock) separately. The adjusting range is from
0 to 100 (Only available for VGA input).
• AUTO Adjust.: Automatically adjust the image to its optimized position,
clock, and phase. (Only available for VGA input.)
• 4:3 is only available when input source is in 4:3 format。OverScan is only
available for the HDMI input source
• Phase adjusts the phase of the pixel clock signal. With a wrong phase
adjustment, the screen shows horizontal disturbances.
• Clock (pixel frequency) controls the number of pixels scanned by one
horizontal sweep. If the frequency is not correct, the screen shows vertical
stripes and the image is not proportional.