Lenovo 2467-HF1 Посібник користувача - Сторінка 26

Переглянути онлайн або завантажити pdf Посібник користувача для Монітор Lenovo 2467-HF1. Lenovo 2467-HF1 48 сторінок. Wide flat panel monitor

Table 3-2. Troubleshooting
Problem
The power
indicator is white,
but there is no
image.
One or more of
the pixels appear
discolored

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
L2461x Wide Flat Panel Monitor User's Guide
Possible cause
The video signal cable
is loose or
disconnected from the
system or monitor.
The monitor
brightness and
contrast are at the
lowest setting.
This is a characteristic
of the LCD
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
and press
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
Reference
Be sure the video cable is
"Connecting and
connected with the
turning on your
system properly.
monitor" on page 1-4
Adjust the brightness and
"Adjusting your
contrast setting on the
monitor image" on
OSD menu.
page 2-3
If there are more than five
Appendix A,
pixels missing, contact
"Service and
the Support Center.
Support," on page
A-1
Adjust the resolution
"Adjusting your
settings on your system
monitor image" on
to match the native
page 2-3
resolution for this
"Manual image
monitor: 1920 x 1080 at 60
setup"
Hz.
Perform automatic image
"Selecting a
setup. If automatic image
supported display
setup does not help,
mode" on page 2-7
perform manual image
setup.
When working in the
See the Advanced
native resolution, you
section of your
may find additional
system's display
improvements by
properties.
adjusting the Dots Per
Inch (DPI) setting on your
system.
to access.