Lenovo 4014HB6 Benutzerhandbuch - Seite 26

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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.
The image is
out of shape
when switchin
g
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.
1.
Press
2.
Use
or
3.
Use
or
Possible cause
Suggested action
The monitor is in
Press any key on the
●
Standby/Suspend
keyboard or move the
mode
mouse to restore
operation.
Check the Power
●
Options settings on
your computer.
The video signal
Be sure the video cable is
cable is loose or
connected with the
disconnected from
system properly.
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 the
five pixels missing,
LCD technology
contact the Customer
and is not an LCD
Support Center.
defect.
Image setup
Adjust the resolution
●
settings on your system
has not been
to match the native
optimized
resolution for this
Your system
●
monitor: 1920x1080 at 60
Display Properties
Hz.
setting have
not been
Perform automatic image
.
optimized
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.
It has not set
the
● Use ThinkVision Duo
optimum resolution
software to optimize the dual
screen operation
for each mode
Adjust graphic card
●
resolution manually
at the bottom of the monitor to open the OSD menu.
to select
and press
to select Clock and Phase adjustment.
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
to access.
Chapter 3. Reference information
3-3