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Table 3-2. Troubleshooting
Problem
Possible cause
• Fuzzy lines
• Image setup has not
in text or a
been optimized
blurryimage
• Your system
• Horizontal or
DisplayProperties
vertical lines
setting have not been
through the
optimized
image
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
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
select Clock and Phase adjustment.
•
Clock (pixel frequency) adjusts the number of pixels scanned by one horizontal
sweep. If the frequency is not correct, the screen shows vertical stripes and the
picture does not have the correct width.
•
Phase adjusts the phase of the pixel clock signal. With a wrong phase adjustment,
the picture has horizontal disturbances in light picture.
5.
When the image no longer looks distorted, save the Clock and Phase adjustments.
6.
Press
to leave the OSD menu.
Suggested action
Adjust the resolution settings on your
system to match the native resolution
for this monitor: 1920x1080 at 60Hz
Perform automatic image setup. If
automatic image setup does not help,
perform manual image setup
When working in the native
resolution, you may find
additionalimprovements by adjusting
the Dots Per Inch (DPI) setting on
your system
and press
to access.
to access.
Reference
"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
Chapter 3. 3-3
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