Lenovo 60B5-RAR6-WW Kullanıcı Kılavuzu - Sayfa 22
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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
discoloured
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.
1.
Press
2.
Use
3.
Use
●
the frequency is not correct, the screen shows vertical Stripes and the picture does not have
the correct width.
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
It has not set the
optimum resolution for
each mode
at the bottom of the monitor to open the OSD menu.
or
to select
or
to select Clock and Phase adjustment.
Clock (pixel frequency) adjusts the number of pixels scanned by one Horizontal sweep. If
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:
1920x1080 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 1-4
"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.
"Using the direct access
controls" on page 2-3
Chapter 3. Reference Information 3-3