Manual Image Setup - Lenovo D19-10 User Manual

Table3-2.Troubleshooting (continued)
Problem
Screen is blank
and power
indicator is
steady amber or
flashing white
The power
indicator is white,
but there is no
image.
One or more of
the pixels appear of the LCD
discoloured
● Fuzzy lines in
text or a blurry
image.
● Horizontal or
vertical lines
through the
image.
The image is not It has not set the
acceptable when optimum resolution
switching to dual for each mode
mode

Manual image setup

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 If there are more than five
technology and is not
an LCD defect.
● Image setup has not
been optimized
● Your system
Display Properties
setting have not
been optimized.
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 at the bottom of the monitor to open the OSD menu.
2. Use or to select
3. Use or to select Manual and press
4. 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.
pixels missing, contact the
Customer Support Centre.
Adjust the resolution settings
on your system to match the
native resolution for this
monitor: 1366x768 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.
to access.
Reference
"Understanding power
management" on page
2-7
"Connecting and turning
on your monitor" on
page 1-3
"Adjusting your monitor
image" on page 2-4
Appendix A, "Service and
Support," on page A-1
"Adjusting your monitor
image" on page 2-4
"Manual image setup" on
page 3-3
"Selecting a supported
display mode" on page
2-7
See the Advanced section
of your system's display
properties.
"Using the direct access
controls" on page 2-4
Reference information 3-3