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PV520
User’s Manual
23
Trouble Shooting
I
f you are experiencing trouble with the LCD display refer to the following. If the
problem persists please contact your local dealer or our service center.
The monitor does
not respond after
you turn on the
system.
Check if the monitor is turned on.
Turn off the power and check the monitor power cord and
signal cable are properly connected.
The characters on
the screen are
dim.
Refer to the Controls and Adjustments section to adjust
the brightness (BRIGHTNESS on the OSD sub-menu.) .
The screen is
blank.
During use the monitor screen may automatically turn off
as a result of the Power Saving feature. Press any key to
see if the screen comes back.
Refer to the Controls and Adjustments section to adjust
the brightness (BRIGHTNESS on the OSD sub-menu.) .
The screen
flashes when it
initializes.
Turn off the monitor and turn it on again.
Refer to the Controls and Adjustments section to reload
the default setting (RESET on the OSD main-menu.) .
Partial image or
incorrectly
displayed image
Check to see if the resolution of your computer is higher
than that of the LCD display.
Reconfigure the resolution of your computer to make it
less than or equal to 1024 x 768.
Image has vertical
line bars
Use "Size" to make an adjustment.
Check and reconfigure the display mode of the vertical
refresh rate of your graphic card to make it compatible
with the LCD display.