Lenovo ThinkVision LT2423 24-inch FHD LED Backlit LCD Mon Bedienungsanleitung PDF herunterladen (Seite 22)

Table 3-2. Troubleshooting (continued)

Problem Possible cause Suggested action Reference

Screen is

blank and

power

indicator is

steady amber

or flashing

green.

The monitor is in

Standby/Suspend

mode.

• Press any key on the

keyboard or move the mouse

to restore operation.

• Check the Power Options

settings on your computer.

“Understanding power

management” on

page 2-6

The power

indicator is

green, but

there is no

image.

The video signal cable

is loose or

disconnected from the

system or monitor.

Be sure the video cable is

connected with the system

properly.

“Connecting and

turming on your

monitor” on

page 1-3

The monitor brightness

and contrast are at the

lowest setting.

Adjust the brightness and

contrast setting on the OSD

menu.

“Adjusting your

monitor image”

on page 2-3

One or more

of the pxels

appear

discolored.

This is a characteristic

of the LCD technology

and is not an LCD

defect.

If there are than five pixels

missing, contact the Lenovo

Support Center.

Appendix A,”Service

and Support,” on

page A-1

• Fuzzy lines

in text or a

blurryimage.

• Horizontalor

vertical

lines

through the

image.

• Image setup has no

tbeen optimized

• Your system

Display Properties

setting have not

been optimized.

Adjust the resolution settings on

your system to match the native

resolution for this monitor.

1920 x 1080 at 60 Hz.

‘Adjusting your monitor

image” on page 2-3

“Manual image setup”

Perform automatic image setup.

If autormatic image setup does

not help, perform manual image

setup.

“Selecting a supported

display mode” on

page 2-5

When working in the native

resolution, you may find

additional improvements by

adjusting the Dots Per Inch

(DPI) setting on your system

See the Advanced

section of your systems

display properties.

Manual image setup

If autormatic 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

warma up.

1. Press

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

2. Use

or to select and press to access.

3-4 Flat Panel Monitor User’s Guide

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 34 35

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