HP L1906v HP L1706i, L1906i and L1908wi LCD Monitors User Guide - Page 32

Adjusting Screen Quality, Optimizing Digital Conversion, Clock, Clock Phase

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Table 4-2 OSD Main Menu (continued) Icon Main Menu Submenu Description Current Settings Provides the current input video mode. Recommended Settings Provides the recommended resolution mode and refresh rate for the monitor. Serial Number Reports the serial number of the monitor. The serial number is needed if contacting HP technical support. Total Hours Reports the total hours of monitor operation. Backlight Hours Reports the total hours of backlight operation. Factory Reset Returns all OSD menu settings to the factory default setting, except the Language setting. Exit Exits the OSD menu screen. Adjusting Screen Quality Allow the monitor to warm up for 20 minutes before performing the following procedures. The Auto-Adjustment feature automatically fine-tunes the image quality each time a new video mode is displayed. If additional image quality improvement is desired, run the Auto-Adjust software on the CD and press the - (Minus) button on the monitor front panel to manually activate the Auto-Adjustment function. For more precise adjustments, use the HP Display Assistant utility or run the Adjustment Pattern provided on the CD and use the Clock and Clock Phase controls (accessible from the OSD menu) as described in the following section. Optimizing Digital Conversion Two controls in the on-screen display can be adjusted to improve image performance: Clock and Clock Phase. NOTE: The Clock must first be set correctly since the Clock Phase settings are dependent on the main Clock setting. Use these controls only when the auto-adjustment function does not provide a satisfactory image. ● Clock-Increases/decreases the value to minimize any vertical bars or stripes visible on the screen background. ● Clock Phase-Increases/decreases the value to minimize video distortion or video jitter. NOTE: When using the controls, you will obtain the best results by using the auto-adjustment pattern software utility provided on the CD. When adjusting the Clock and Clock Phase values, if the monitor images become distorted, continue adjusting the values until the distortion disappears. To restore the factory settings, select Yes from the Factory Reset menu in the on-screen display. 26 Chapter 4 Operating the Monitor

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Icon
Main Menu
Submenu
Description
Current Settings
Provides the current input video mode.
Recommended Settings
Provides the recommended resolution mode and refresh rate for
the monitor.
Serial Number
Reports the serial number of the monitor. The serial number is
needed if contacting HP technical support.
Total Hours
Reports the total hours of monitor operation.
Backlight Hours
Reports the total hours of backlight operation.
Factory Reset
Returns all OSD menu settings to the factory default setting,
except the Language setting.
Exit
Exits the OSD menu screen.
Adjusting Screen Quality
Allow the monitor to warm up for 20 minutes before performing the following procedures.
The Auto-Adjustment feature automatically fine-tunes the image quality each time a new video mode is
displayed. If additional image quality improvement is desired, run the Auto-Adjust software on the CD
and press the – (Minus) button on the monitor front panel to manually activate the Auto-Adjustment
function.
For more precise adjustments, use the HP Display Assistant utility or run the Adjustment Pattern
provided on the CD and use the Clock and Clock Phase controls (accessible from the OSD menu) as
described in the following section.
Optimizing Digital Conversion
Two controls in the on-screen display can be adjusted to improve image performance: Clock and Clock
Phase.
NOTE:
The Clock must first be set correctly since the Clock Phase settings are dependent on the main
Clock setting. Use these controls only when the auto-adjustment function does not provide a satisfactory
image.
●
Clock
—Increases/decreases the value to minimize any vertical bars or stripes visible on the screen
background.
●
Clock Phase
—Increases/decreases the value to minimize video distortion or video jitter.
NOTE:
When using the controls, you will obtain the best results by using the auto-adjustment pattern
software utility provided on the CD.
When adjusting the Clock and Clock Phase values, if the monitor images become distorted, continue
adjusting the values until the distortion disappears. To restore the factory settings, select
Yes
from the
Factory Reset menu in the on-screen display.
Table 4-2
OSD Main Menu (continued)
26
Chapter 4
Operating the Monitor