Product Specific Problems - Dell S2240Tb User Manual

Win 7 and Win The cursor does
8 Calibration not accurately
follow your finger
when you touch
the screen

Product Specific Problems

Specific
Symptoms
Screen image is Image is
too small centered on
screen, but does
not fill entire
viewing area
Cannot adjust OSD does not
the monitor appear on the
with the screen
buttons on the
side panel
No Input Signal No picture, the
when user LED light is blue.
controls are
pressed
The picture The picture
does not fill the cannot fill the
entire screen. height or width
of the screen
NOTE: When choosing DVI-D mode, the Auto Adjust function will not be available.
48
| Troubleshooting
• Enter control panel to choose the Tablet PC settings.
• Select Calibration.
• Recalibrate your screen following the text on the screen
• Save or give up the calibrate data.
What You
Experience
• Check the Scaling Ratio setting in the Image Setting OSD.
• Reset the monitor to Factory Settings.
• 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
• 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.
• Due to different video formats (aspect ratio) of DVDs, the
monitor may display in full screen.
• Run the built-in diagnostics.
Possible Solutions
Menu Lock
).