58
Troubleshooting
Stuck-on Pixels
LCD screen has bright
spots.
•
Cycle power on-off.
•
Pixel that is permanently off is a
natural defect that can occur in
LCD technology.
For more information on Dell
Monitor Quality and Pixel Policy,
see Dell Support site at:
www.dell.com/support/
monitors
.
Brightness Problems
Picture too dim or too
bright
•
Reset the monitor to
Factory
Settings
.
•
Auto Adjust via OSD.
•
Adjust brightness & contrast
controls via OSD.
Geometric Distortion
Screen not centered
correctly
•
Reset the monitor to
Factory
Settings
.
•
Auto Adjust via OSD.
•
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.
•
Reset the monitor to
Factory
Settings
.
•
Perform Auto Adjust via OSD.
•
Adjust Phase and Pixel Clock
controls via OSD.
•
Perform monitor self-test
feature check and determine if
these lines are also in self-test
mode.
•
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.
•
Reset the monitor to
Factory
Settings
.
•
Perform Auto Adjust via OSD.
•
Adjust Phase and Pixel Clock
controls via OSD.
•
Perform monitor self-test
feature check to determine if
the scrambled screen appears
in self-test mode.
•
Check for bent or broken pins
in the video cable connector.
•
Restart the computer in the
safe mode.
Содержание P2815Q
Страница 1: ...Model No P2815Q Regulatory model P2815Qf User s Guide Dell P2815Q ...
Страница 14: ...14 About Your Monitor Side View ...
Страница 73: ...Setting Up Your Monitor 73 For Windows 8 or Windows 8 1 ...
Страница 75: ...Setting Up Your Monitor 75 For Windows 7 For Windows 8 or Windows 8 1 ...
Страница 77: ...Setting Up Your Monitor 77 For Windows 7 ...
Страница 78: ...78 Setting Up Your Monitor For Windows 8 or Windows 8 1 ...