CTX PV520A - Manual (Page 24)

PV520A User’s Manual
24
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.