.
.
.
.
Table 3-2. Troubleshootingg(continued)
Problem Possible cause Suggested action Reference
Screen is
blank and
power
indicator is
steady amber
or flashing
green
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 1-5
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
Appendix A, "Service
and Support," on
page
A-1
If there are more than five pixels
missing, contact the Lenovo
Support Center.
One or more
of the pixels
appear
discolored
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:
1920x 1080 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
2-7
See the Advanced
section of your systems
display properties.
When working in the native
resolution, you may find
additional improvements by
adjusting the Dots Per Inch
(DPI) setting on your system.
This is a characteristic
of the LCD technology
and is not an LCD
defect.
The monitor is in
Standby/Suspend
mode
"
Understanding power
management" on
Page2-8
·
Press any key on the
keyboard or move the mouse
to restore operation.
·
Check the Power Options
settings on your computer.
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.
3-4 LT2323zwC Flat Panel Monitor User’s Guide
