Lenovo 6318HB1 Посібник користувача - Сторінка 22
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Друкувати сторінкуTable 3-2. Troubleshooting
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.
2.
3.
4.
5.
3-4
D185 Wide LCD Monitor User's Guide
Problem
Possible cause
The power
The video signal cable
indicator is
is loose or
blue, but there
disconnected from the
is no image
system or monitor
The monitor
brightness and
contrast are at the
lowest setting
One or more of
This is a characteristic
the pixels appear
of the LCD
discolored
technology and is not
an LCD defect
•
Fuzzy lines
•
Image setup has
in text or a
not been
blurry
optimized
image
•
Your system
•
Horizontal
Display
or vertical
Properties setting
lines
have not been
through the
optimized
image
Press
at the bottom of the monitor to open the OSD menu.
Use
or
to select
Use
or
to select Clock and 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.
When the image no longer looks distorted, save the Clock and Phase adjustments.
Press
to leave the OSD menu.
Suggested action
Be sure the video cable is
connected with the
system properly
Adjust the brightness and
contrast setting on the
OSD menu
If there are more than five
pixels missing, contact
the Support Center
Adjust the resolution
settings on your system
to match the native
resolution for this
monitor: 1366x768 at 60
Hz
Perform automatic image
setup. If automatic image
setup does not help,
perform 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
and press
to access.
Reference
"Connecting and
turning on your
monitor" on page 1-3
"Adjusting your
monitor image" on
page 2-3
Appendix A,
"Service and
Support," on page
A-1
"Adjusting your
monitor image" on
page 2-3
"Selecting a
supported display
mode" on page 2-7
See the Advanced
section of your
system's display
properties