Lenovo T2324p User's Guide download pdf (Page 30)

Table 3-2. Troubleshooting

Problem Possible cause Suggested action Reference

The power

indicator is amber,

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

turning on your

monitor"on page 1-6

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 This is a characteristic If there are more than five Appendix A."Service

pixels appear of the LCD technology pixels missing, contact the and Support"on page

discolored. and is not an LCD

defect.

Support Center. A-1

• Fuzzy lines in

text or a

blurry image.

• Horizontal or

vertical lines

through the

• Image setup has not

been 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

Perform automatic image "Selecting a supported

image.

setup. If automatic image display mode"on page

setup does not help, perform 2-8

manual image setup.

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

system’s display

properties.

Manual image setup

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

setup.(For VGA [analog] only)

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

1. Press to open the OSD menu.

2. Use or to select and press to access.

3. Use or to select Manual and press to access.

4. Use or to select Clock or Phase adjustment.

• Clock: (pixel frequency) adjusts the number of pixels scanned by one horizontal

sweep. If the frequency is not correct, the screen shows vertical stripes and the picture

does not have the correct width.

• Phase: adjusts the phase of the pixel clock signal. With a wrong phase adjustment,

the picture has horizontal disturbances in light picture.

5. When the image no longer looks distorted, press Enter to save the adjustments of Clock

and Phase.

6. Press to leave the OSD menu.

Chapter 3. 3-4

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Lenovo T2324p User's Guide Page 30

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