Problem

Possible Cause

Solution

Missing one of the primary colors (Red, Green, or Blue).

The video cable or video card is not properly connected.

Inspect the monitor's video cable and make sure that none of the pins are bent.

Make sure the monitor's video cable is properly connected to the computer.

Screen image is not centered or sized

Position may need

Adjust the Horizontal Position and Vertical Position

properly.

adjustment.

from the OSD menu or press the Auto/OK button

 

 

on the front panel to adjust the screen image.

 

 

 

Picture has color defects (white does

Color needs adjusting.

Adjust RGB color or select Custom Color from the

not look white).

 

OSD menu.

 

 

 

Horizontal or vertical disturbances on

Screen image needs

Turn off the system using the operating system’s

the screen.

adjustment.

Shut Down mode. Turn on the system, then adjust

 

 

the monitor’s Clock and Clock Phase from the

 

 

OSD menu or press the Auto/OK button on the

 

 

front panel to adjust the screen image.

 

 

 

Online Technical Support

For the online access to technical support information, self-solve tools, online assistance, community forums of IT experts, broad mutlivendor knowledge base, monitoring and diagnostic tools, go to http://www.hp.com/support

Preparing to Call Technical Support

If you cannot solve a problem using the troubleshooting tips in this section, you may need to call technical support. Have the following information available when you call:

Monitor model number

Monitor serial number

Purchase date on invoice

Conditions under which the problem occurred

Error messages received

Hardware configuration

Name and version of the hardware and software you are using

Online Technical Support 19