Wacom DTU-1931, Руководство по установке и Руководство пользователя

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Troubleshooting
Page 32
VGA PROBLEMS
When a still image is
displayed for a long
period of time without
refreshing the screen, an
after-image remains for a
short period of time. •
Use a screen saver or other power management feature.
Color quality is
inaccurate. •
Open the OSD menu and select the R
ESET
option.
•
Be sure the DTU-1931 color profile has been installed and is
selected as the profile for use with your operating system and
applications.
•
Any changes to the contrast setting should be made in small
increments as changes in contrast may affect color accuracy.
The color white does not
display as white. •
Be sure the DTU-1931 color profile has been installed and is
selected as the profile for use with your operating system and
applications.
•
Verify that the display is operating at the factory default settings.
If that is not sufficient, then adjust color as necessary. For details
on color management, refer to your operating system and
application documentation.
•
Verify that the video cable and connector are fully connected.
The display ripples or
flickers. •
Open the OSD menu and select the A
UTO
A
DJUST
option.
Then, if necessary, manually adjust pitch and phase.
•
Verify that the display adapter or video card matches the
specifications for the DTU-1931.
•
Adjust the refresh rate in the Display Properties control panel.
The display is not clear.
Text or other portions of
the screen appear
blurred.
•
Set the display resolution of your video card to 1280 x 1024.
•
Turn off the DTU-1931, then turn it back on.
•
Open the OSD menu and select the A
UTO
A
DJUST
option.
If necessary, manually adjust the brightness, pitch, and phase
settings.
The display and LCD
panel are not lined up.
The display size is not
correct. •
Open the OSD menu and select the A
UTO
A
DJUST
option.
•
As necessary, adjust pitch and phase, and horizontal and vertical
position. Note that some video cards may not show the display
in proper sizing.
The display ripples or
shows a moiré pattern.
The display color is not
even. •
Open the OSD menu and select the A
UTO
A
DJUST
option. If this
does not solve the problem, select the R
ESET
option to set the
display back to the factory default settings.
•
As necessary, adjust pitch and phase.
DTU193_Manual.fm Page 32 Monday, September 15, 2008 2:42 PM