Lenovo 4424-HB6 manual Manual image setup

Page 23

Table 3-2. Troubleshooting (continued)

Problem

Possible cause

Suggested action

Reference

 

 

 

 

Screen is blank

The monitor is in

v Press any key on the

“Understanding power

and power

Standby/Suspend

keyboard or move the

management” on page

indicator is

mode

2-6

mouse to restore

steady amber or

 

 

 

 

 

operation.

 

flashing green

 

 

 

 

 

v Check the Power

 

 

 

 

 

 

 

 

 

 

Options settings on

 

 

 

 

 

your computer.

 

 

 

 

 

The power

The video signal

Be sure the video cable is

“Connecting and turning

indicator is

cable is loose or

connected with the

on your monitor” on

green, but there

disconnected

system properly.

page 1-4

is no image.

from the system

 

 

 

 

or monitor.

 

 

 

 

 

 

 

 

 

The monitor

Adjust the brightness and

“Adjusting your monitor

 

 

brightness and

contrast setting on the

image” on page 2-3

 

 

contrast are at

OSD menu.

 

 

 

the lowest

 

 

 

 

setting.

 

 

 

 

 

 

One or more of

This is a

If there are more than

Appendix A, “Service and

the pixels appear

characteristic of

five pixels missing,

Support,” on page A-1

discolored

the LCD

contact the Customer

 

 

 

technology and

Support Center.

 

 

 

is not an LCD

 

 

 

 

defect.

 

 

 

 

 

 

 

 

v

Fuzzy lines in

v

Image setup

Adjust the resolution

“Adjusting your monitor

 

text or a

 

has not been

settings on your system

image” on page 2-3

 

 

to match the native

 

 

blurry image.

 

optimized

“Manual image setup”

 

 

resolution for this

v

Horizontal or

v

Your system

monitor: 1440 x 900 at 60

 

 

vertical lines

 

Display

 

 

 

Hz.

 

 

through the

 

Properties

 

 

 

 

 

 

 

Perform automatic image

“Selecting a supported

 

image.

 

setting have

 

 

 

not been

setup. If automatic image

display mode” on page

 

 

 

optimized.

setup does not help,

2-6

 

 

 

 

perform manual image

 

 

 

 

 

setup.

 

 

 

 

 

 

 

 

 

 

 

When working in the

See the Advanced section

 

 

 

 

native resolution, you

of your system’s display

 

 

 

 

may find additional

properties.

 

 

 

 

improvements by

 

 

 

 

 

adjusting the Dots Per

 

 

 

 

 

Inch (DPI) setting on

 

 

 

 

 

your system.

 

 

 

 

 

 

 

Manual image setup

If automatic image setup does not establish the image that you prefer, perform manual image setup.

Note: Have your monitor powered on for about 15 minutes, until the monitor warms up.

1.Press at the bottom of the monitor to open the OSD menu.

2.Use or to select and press to access.

3.Use or to select Clock and Phase adjustment.

Chapter 3. Reference information 3-3

Image 23
Contents L1940p Wide  Product number Contents 3AFETY Information Safety Precautions Important Safety InformationDigital Interface Cable Cable Wrapper Cable Cover Swivel Types of adjustments TiltHeight Adjustment Product overviewUser controls Monitor PivotCable lock slot Setting up your monitorConnecting and turning on your monitor Getting started 6L1940p Wide Flat Panel Monitor User’s Guide Getting started Registering your option Positioning and viewing your monitor Comfort and accessibilityArranging your work area Quick tips for healthy work habits Accessibility informationAdjusting your monitor image OSD functions OSD Selecting a supported display mode Detaching the monitor stand Image rotationCaring for your monitor 56.1 241.1 440 Troubleshooting Manual image setup Installing the monitor driver in Windows Vista Manually installing the monitor driverInstalling the monitor driver in Windows XP ŽĴ’—œ .˜—›˜• Installing the monitor driver in WindowsCustomer responsibilities Service information4424-Hxx 45J7674 L1940p FRU monitor Business Worldwide telephone list Online technical supportTelephone technical support Country or Region Telephone Number Appendix A. Service and Support A-3 4L1940p Wide Flat Panel Monitor User’s Guide Appendix B. Notices Trademarks

4424-HB6 specifications

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