Dell 320-8277 Computer Monitor User Manual


 
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Video Problems
Product Specific Problems
l Adjust brightness & contrast controls via OSD.
NOTE: When using 'DVI-D', the positioning adjustments are not available.
Horizontal/Vertical Lines
Screen has one or more lines
l Reset the monitor to Factory Settings.
l Perform Auto Adjust via OSD.
l Adjust Phase and Pixel Clock controls via OSD.
l Perform monitor self-
test feature check and determine if these lines are also in self
mode.
l Check for bent or broken pins in the video cable connector.
NOTE: When using 'DVI-
D', the Pixel Clock and Phase adjustments are not available.
Synchronization Problems
Screen is scrambled or appears torn
l Reset the monitor to Factory Settings.
l Perform Auto Adjust via OSD.
l Adjust Phase and Pixel Clock controls via OSD.
l Perform monitor self-
test feature check to determine if scrambled screen appears in self
test mode.
l Check for bent or broken pins in the video cable connector.
l Restart the computer in the safe mode.
Safety-Related Issues
Visible signs of smoke or sparks
l Do not perform any troubleshooting steps.
l Contact Dell immediately.
Intermittent Problems
Monitor malfunctions on & off
l
Ensure that the video cable connecting the monitor to the computer is connected properly
and is secure.
l Reset the monitor to Factory Settings.
l Perform monitor self-
test feature check to determine if the intermittent problem occurs in
self-test mode.
Missing Color
Picture missing color
l Perform monitor self-test feature check.
l
Ensure that the video cable connecting the monitor to the computer is connected properly
and is secure.
l Check for bent or broken pins in the video cable connector.
Wrong Color
Picture color not good
l
Change the Color Setting Mode in the Color Settings OSD to Graphics or Video depending
to the application.
l
Try different Color Preset Settings in Color Settings OSD. Adjust R/G/B value in Color
Settings OSD if the Color Management is turned off.
l
Change the Input Color Format to PC RGB or YPbPr in the Advance Setting OSD.
Imageretentionfromastatic
imageleftonthemonitorfora
long period of time
Faint shadow from the static image
displayed appears on the screen
l
Use the Power Management feature to turn off the monitor at all times when not in use
more information, see Power Management Modes).
l Alternatively, use a dynamically changing screensaver.
COMMON SYMPTOMS
WHAT YOU EXPERIENCE
POSSIBLE SOLUTIONS
No Video
No signal indicator is displayed
l Check Video Input Selection
¡ Composite: Yellow colored RCA jack
¡ Component: Red, Blue, Green colored RCA jacks
Low Quality DVD playback
Picture not crisp and some color distortion
l Check DVD connection
¡ Composite gives good picture
¡ Component: Red, Blue, Green colored RCA jacks
Blinking Video
Video is blinking or discontinuous
l Check DVD connection
¡ Composite gives good picture
¡ Component: Red, Blue, Green colored RCA jacks
l Check if DVD player is HDCP compliant.
¡ Some non-
compliant players may exhibit blinking video and others will display a
raster screen.
SPECIFIC SYMPTOMS
WHAT YOU EXPERIENCE
POSSIBLE SOLUTIONS
Screen image is too small
Image is centered on screen, but does not
fill entire viewing area
l Perform monitor reset on "Factory Reset".
Cannot adjust the monitor with
the buttons on the front panel
OSD does not appear on the screen
l
Turn the monitor off and unplug the power cord and then plug back and power on.
The monitor will not go into
No picture, the LED light is blue. When
l
Move mouse or hit any key on the keyboard on the computer or activate video player, then