Lenovo D156 WIDE 4415-AB1 Bedienungsanleitung PDF herunterladen (Seite 21)

3-4

D156 Wide Flat Panel Monitor User’s Guide

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 C

Clock

and P

Phase

adjustment.

•C

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.

•P

Phase

adjusts the phase of the pixel clock signal. With a wrong phase

adjustment, the picture has horizontal disturbances in light picture.

4. When the image no longer looks distorted, save the Clock and Phase adjustments.

5. Press

to leave the OSD menu.

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

turning 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 pixels appear

discolored

This is a characteristic

of the LCD

technology and is not

an LCD defect.

If there are more than five

pixels missing, contact

the Support Center.

Appendix A,

“Service and

Support,” on page

A-1

• Fuzzy lines

in text or a

blurry

image.

• Horizontal

or vertical

lines

through the

image.

• 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: 1366 x 768 at 60

Hz.

“Adjusting your

monitor image” on

page 2-3

“Manual image

setup”

Perform automatic image

setup. If automatic image

setup does not help,

perform manual image

setup.

“Selecting a

supported display

mode” on page 2-6

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.

Table 3-2. Troubleshooting

Problem Possible cause Suggested action Reference

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 30 31

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