Problem

Possible Solutions

 

 

Horizontal or vertical

• Adjust CLOCK and Phase or press the Auto button to

disturbances on the screen

display ideal setting. To optimize the screen performance for

 

VGA input, use the Auto button button on the monitor and

 

the auto-adjustment pattern software utility on the CD

 

provided. For DVI input, adjust the video graphics card

 

installed in the PC.

 

 

Getting Support from hp.com

Before you contact customer service, refer to HP Technical Support at: http://www.hp.com/support

Select your country/region, and then follow the links to the support page for your monitor.

Preparing to Call Technical Support

If you cannot solve a problem by using the troubleshooting tips in this section, you might have to call technical support. For technical support contact information, refer to the printed documentation included with the monitor.

Have the following information available when you call:

Monitor model number (located on label on back of monitor)

Monitor serial number (located on label on back of monitor or in the OSD display in the Information menu)

Purchase date on invoice

Conditions under which the problem occurred

Error messages received

Hardware configuration

Name and version of hardware and software you are using

Locating the Rating Label

The rating label on the monitor provides the product number and serial number. You may need these numbers when contacting HP about your monitor model.

The rating label is on the back of the monitor.

ENWW

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HP x20 20-inch, x22 21.5 inch Getting Support from hp.com, Preparing to Call Technical Support, Locating the Rating Label