Manual Image Setup - Lenovo ThinkVision L2250p User Manual

Table3-2.Troubleshooting(continued)
Problem
Screen is blank
and power
indicator is
steady amber or
flashing green
The power
indicator is
green, but there
is no image.
One or more of
the pixels appear
discolored
Fuzzy lines in
●
text or a blurry
image.
Horizontal or
●
vertical lines
through the
image.

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
2. Use
3. Use
Possible cause Suggested action
The monitor is in Press any key on the
●
Standby/Suspen keyboard or move the
d mode mouse to restore
operation.
●
Options settings on
your computer.
The video signal Be sure the video cable is
cable is loose or connected with the
disconnected system properly.
from the system
or monitor.
The monitor Adjust the brightness and
brightness and contrast setting on the OSD
contrast are at menu.
the lowest
setting.
This is a If there are more than
characteristic of five pixels missing,
the LCD contact the Customer
technology and Support Center.
is not an LCD
defect.
Image setup Adjust the resolution
●
settings on your system
has not been
to match the native
optimized
resolution for this
Your system
●
monitor: 1680x1050 at 60
Display
Hz.
Properties
setting have
Perform automatic image
not been
setup. If automatic image
.
optimized
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.
at the bottom of the monitor to open the OSD menu.
or to select and press
or to select Clock and Phase adjustment.
Check the Power
to access.
Chapter 3. Reference information
Reference
"Understanding power
management" on page
2-6
"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
2-6
See the Advanced section
of your system's display
properties.
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