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Product specific problems
Problem
Screen image is
too small
Cannot adjust
the monitor
with the
buttons on the
front panel
No Input Signal
when user
controls are
pressed
The picture
does not fill the
entire screen
68
|
Troubleshooting
What you
experience
Image is centered
on screen, but
does not cover the
entire viewing area
OSD does not
appear on the
screen
No picture, the
LED light is white
The picture cannot
fill the height or
width of the screen
Possible solutions
• Check the Aspect ratio setting in the
Display menu OSD.
• Reset the monitor to factory settings.
• Turn off the monitor, unplug the monitor
power cable, plug it back, and then turn on
the monitor.
• 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. Connect the signal cable again, 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.
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