HP LCD Monitor Reference Manual page 15

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.
To eliminate vertical bars (Clock):
1. Press the
Image Control > Clock.
2. Press the
Press the buttons slowly so that you do not miss the optimum adjustment point.
Figure 3-2
3. After adjusting the Clock, if blurring, flickering, or bars appear on the screen, proceed to adjust
the Clock Phase.
To remove flickering or blurring (Clock Phase):
1. Press the
Image Control > Clock Phase.
2. Press the
blurring. Flicking or blurring may not be eliminated depending on your computer or graphics
controller card installed.
Figure 3-3
To correct screen position (Horizontal Position or Vertical Position):
1. Press the
Image Control > Horizontal Position and/or Vertical Position.
2. Press the
position of the image in the display area of the monitor. The Horizontal Position shifts the image
left or right; the Vertical Position shifts the image up and down.
Figure 3-4
ENWW
Menu button on the monitor's front panel to open the OSD Menu, and then select
+ (Plus) or – (Minus) buttons on the monitor's front panel to eliminate vertical bars.
Clock Adjustment
Menu button on the monitor's front panel to open the OSD Menu, and then select
+ (Plus) or – (Minus) buttons on the monitor's front panel to eliminate flickering or
Clock Phase Adjustment
Menu button on the monitor's front panel to open the OSD Menu, and then select
+ (Plus) or – (Minus) buttons on the monitor's front panel to properly adjust the
Horizontal or Vertical Position Adjustment
Using and Adjusting the Monitor 9