Lenovo 62AA-KAR6-WW Panduan Pengguna - Halaman 23
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Table3-2.Troubleshooting (continued)
Problem
Possible cause
Screen is blank
The monitor is in
and power
Standby/Suspend
indicator is steady
mode
amber or flashing
White
The power
The video signal
indicator is White,
cable is loose or
but there is no
disconnected from
image.
the system or
monitor.
The monitor
brightness and
contrast are at the
lowest setting.
One or more of
This is a characteristic
the pixels appear
of the LCD
discoloured
technology and is not
an LCD defect.
● Fuzzy lines in
● Image setup has not
text or a blurry
been optimized
image.
● Your system
Display Properties
● Horizontal or
setting have not
vertical lines
been optimized.
through the
image.
The image is not
It has not set the
acceptable when
optimum resolution
switching to dual
for each mode
mode
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
Chapter 3 Reference information 3-3
Reference
"Understanding power
management" on page
2-9
"Connecting and turning
on your monitor" on
page 1-3
"Adjusting your monitor
image" on page 2-6
Appendix A, "Service
and Support," on page
A-1
"Adjusting your monitor
image" on page 2-6
"Manual image setup"
on page 3-4
"Selecting a supported
display mode" on page
2-9
See the Advanced section
of your system's display
properties.
"Using the direct access
controls" on page 2-6