Dell S2240T 21.5 Dell S2240T Users Guide - Page 48

Product Specific Problems, When choosing DVI-D mode, the, function will not be available. - led touch monitor

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Win 7 and Win 8 Calibration The cursor does not accurately follow your finger when you touch the screen • 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. Product Specific Problems Specific Symptoms What You Experience Screen image is Image is too small centered on screen, but does not fill entire viewing area Cannot adjust the monitor with the buttons on the side panel OSD does not appear on the screen 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 Possible Solutions • 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 Menu Lock). • 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. NOTE: When choosing DVI-D mode, the Auto Adjust function will not be available. 48 | Troubleshooting

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Win 7 and Win
The cursor does
•
Enter control panel to choose the Tablet PC settings.
8 Calibration
not accurately
•
Select Calibration.
follow your finger
•
Recalibrate your screen following the text on the screen
when you touch
•
Save or give up the calibrate data.
the screen
Product Specific Problems±
Specific
Symptoms
What You
Experience
Possible Solutions
Screen image is
too small
Image is
centered on
screen, but does
not fill entire
•
Check the
Scaling Ratio
setting in the
Image Setting
OSD.
•
Reset the monitor to
Factory Settings
.
viewing area
Cannot adjust
the monitor
with the
buttons on the
side 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
Menu Lock
).
No Input Signal
when user
controls are
pressed
No picture, the
LED light is blue.
•
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.
NOTE:
When choosing DVI-D mode, the
Auto Adjust
function will not be available.
48
|
Troubleshooting