Manual Image Setup - Lenovo E1922s Wide User Manual

Table3-2.Troubleshooting(continued)
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.
Problem Possible cause
The monitor is in
Standby/Suspend
mode
The video signal cable
is loose or
disconnected from the
system or monitor.
The monitor
brightness and
contrast are at the
lowest setting.
This is a characteristic
of the LCD
technology and is not
an LCD defect.
● Image setup has not
been optimized
● Your system Display
Properties setting
have not been
optimized.
● Image setup has not
been optimized
● Your system Display
Properties setting
have not been
optimized.
● Image setup has not
been optimized
● Your system Display
Properties setting
have not been
optimized.
It has not set the
optimum resolution
for each mode
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 Centre.
Adjust the resolution settings on
your system to match the native
resolution for this monitor:
3840 x 2160 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.
● 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
2-6
"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