Chapter 3. Reference Information; Manual Image Setup - Lenovo ThinkVision LT1952p Wide User Manual

Table 3-2. Troubleshooting (continued)
Problem Possible cause
Screen is blank The monitor is in
and power Standby/Suspen
indicator is mode
steady amber or
flashing green
The power The video signal
indicator is cable is loose or
green, but there disconnected
is no image. from the system
or monitor.
The monitor
brightness and
contrast are at
the lowest
setting.
One or more of This is a
the pixels appear characteristic of
discolored the LCD
technology and
is not an LCD
defect.
v Fuzzy lines in v Image setup
text or a has not been
blurry image. optimized
v Horizontal or v Your system
vertical lines Display
through the Properties
image. setting have
not been
optimized.

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
3. Use or
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Suggested action
v Press any key on the
d
keyboard or move the
mouse to restore
operation.
v 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
1440 x 900
monitor:
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.
to select and press
to select Clock and Phase adjustment.
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"
@ 60
"Selecting a supported
display mode" on page
2-6
See the Advanced section
of your system's display
properties.
to access.

Chapter 3. Reference information

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