Manual Image Setup - Lenovo ThinkVision E1922 Wide 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.
The power
indicator is
green, but there
is no image.
One or more of
the pixels appear
discoloured
● Fuzzy lines in
text or a blurry
image.
● Horizontal or
vertical lines
through the
image.
● Fuzzy lines in
text or a blurry
image.
● Horizontal or
vertical lines
through the
image.
● Fuzzy lines in
text or a blurry
image.
● Horizontal or
vertical lines
through the
image.
The image is not
acceptable when
switching to
dual mode

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.
Possible cause
The monitor is in ● Press any key on the keyboard
Standby/Suspend
mode
● Check the Power options
The video signal cable Be sure the video cable is
is loose or connected with the system
disconnected from the properly.
system or monitor.
The monitor Adjust the brightness and
brightness and contrast setting on the OSD
contrast are at the menu.
lowest setting.
This is a characteristic If there are more than five pixels
of the LCD missing, contact the Customer
technology and is not Support Centre.
an LCD defect.
● Image setup has not Adjust the resolution settings on
been optimized your system to match the native
resolution for this monitor:
● Your system Display
Properties setting
3840 x 2160 at 60 Hz.
have not been
optimized.
● Image setup has not Perform automatic image setup.
been optimized If automatic image setup does
not help, perform manual
● Your system Display
image setup.
Properties setting
have not been
optimized.
● Image setup has not When working in the native
been optimized resolution, you may find
additional improvements by
● Your system Display
adjusting the Dots Per Inch
Properties setting
(DPI) setting on your system.
have not been
optimized.
It has not set the ● Use ThinkVision Duo
optimum resolution
for each mode
● Adjust graphic card resolution
manually
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
or move the mouse to restore
operation.
settings on your computer.
software to optimize the dual
screen operation
and press to access.
Reference
"Understanding power
management" on page
2-6
"Connecting and turning on
your monitor
" on
page 1-3
"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
"Selecting a supported
display mode" on page 2-6
See the Advanced section
of your system's display
properties.
"Using the direct access
controls" on page 2-3
Chapter 3. Reference Information 3-3