Product specific problems – Dell U2415 Monitor User Manual

Page 61

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Troubleshooting |

61

Product Specific Problems

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

• Use the Power Management feature to turn off the monitor

at all times when not in use (for more information, see

Power Management Modes

).

• Alternatively, use a dynamically changing screensaver.

Specific

Symptoms

What You

Experience

Possible Solutions

Screen image is
too small

Image is
centered on
screen, but does
not fill entire
viewing area

• Check the Aspect Ratio setting in the Display menu OSD.
• Reset the monitor to factory settings.

Cannot adjust
the monitor
with the
buttons on the
front panel

OSD does not
appear on the
screen

• Turn Off the monitor, unplug the power cord, plug it back,

and then turn On the monitor.

• Check whether the OSD menu is locked. If yes, press and

hold the button above the Power button for 10 seconds to
unlock (for more information, see

Lock

).

No Input Signal
when user
controls are
pressed

No picture, the
LED light is white

• Check the signal source. Ensure the computer is not in the

power saving mode by moving the mouse or pressing any
key on the keyboard.

• Check whether the signal cable is plugged in properly. Re-

plug the signal cable if necessary.

• Reset the computer or video player.

The picture
does not fill the
entire screen

The picture
cannot fill the
height or width
of the screen

• Due to different video formats (aspect ratio) of DVDs, the

monitor may display in full screen.

• Run the built-in diagnostics.

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