HP 2509m - 25" LCD Monitor User Manual page 29

Main Menu
Icon Options
Switch Video Input
(select models only)
Brightness
Contrast
Image Control
User's Guide
Submenu Options Description
Switches the video input signal source when the monitor is
connected to two active and valid video sources. Switching
video input sources may take several seconds.
Adjusts the brightness level of the screen.
Adjusts the contrast level of the screen.
Adjusts the screen image. Also enables or disables the ambient
light sensor (select models).
Auto-Adjustment Automatically adjusts the screen image (VGA Input only).
Horizontal Position Adjusts the horizontal position of the picture (VGA Input only).
Vertical Position Adjusts the vertical position of the picture (VGA Input only).
Custom Scaling Selects the method on how displayed information on the
monitor will be formatted. Select:
Fill to Screen — Image fills the entire screen and might look
distorted or elongated because of non-proportional scaling of
height and width.
Fill to Aspect Ratio — Image is sized to fit the screen and
maintains proportional image.
Refresh Overdrive Provides access to the gray-to-gray panel overdrive function.
(select models) Enabled for panel native resolution only. The default is Off.
Sharpness On a scale of 1 to 5, adjusts the screen image to look sharper
(select models) or softer.
NOTE: If the one-to-one custom scaling menu is selected,
scaling is disabled and the Sharpness feature is as well.
Ambient Light Sensor Adjusts the brightness of the screen depending on the ambient
(select models) light of the environment. The sensor is on the left front of the
monitor.
By default the sensor is set to On. If you adjust the Quick View,
Brightness, Contrast, or sRGB functions in the OSD, the
ambient light sensor will automatically be disabled.
Clock Minimizes any vertical bars or strips visible on the screen
background. Adjusting the Clock will also change the
horizontal screen image (VGA Input only).
Clock Phase Adjusts the focus of the display. This adjustment allows you to
remove any horizontal noise, and clear or sharpen the image
of characters (VGA Input only).
Operating the Monitor
4–5