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Manual image setup
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Table3-2.Troubleshooting(continued)
Problem
Possible cause
Screen is blank
The monitor is in
and power
Standby/Suspend
indicator is
mode
steady amber
or flashing
green
The power
The video signal
indicator is
cable is loose or
green, but
disconnected from
there is no
the system or
image.
monitor.
The monitor
brightness and
contrast are at
the lowest setting.
One or more of
This is a
the pixels
characteristic of the
appear
LCD technology
discolored
and is not an LCD
defect.
Fuzzy lines in
Image setup
●
●
text or a
has not been
blurry
optimized
image.
Your system
●
Display Properties
Horizontal or
●
setting have
vertical lines
through the
not been
image.
optimized
The image is
It has not set
out of shape
optimum resolution
when switchin
g
for each mode
to dual mode
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
3.
Use
or
to select Clock and Phase adjustment.
Suggested action
Press any key on the
●
keyboard or move the
mouse to restore
operation.
Check the Power
●
Options settings on
your computer.
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 Customer
Support Center.
Adjust the resolution
settings on your system
to match the native
resolution for this
monitor: 1920x1080 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.
the
● Use ThinkVision Duo
software to optimize the dual
screen operation
Adjust graphic card
●
resolution manually
and press
to access.
Reference
"Understanding power
management" on page
2-10
"Connecting and turning
on your monitor" on
page 1-4
"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
"Manual image setup"
"Selecting a supported
display mode" on page
2-10
See the Advanced section
of your system's display
properties.
"Using the ThinkVision
Duo software control" on
page 2-4
"Using the direct access
controls" on page 2-3
Chapter 3. Reference information
3-3
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