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11. Troubleshooting & FAQs
Horizontal flicker appears
• Adjust the image using the “Auto”
function in OSD Main Controls.
• Eliminate the vertical bars using
the Phase/Clock of Setup in OSD
Main Controls. It is valid only in VGA
mode.
Image appears blurred, indistinct or too
dark
• Adjust the contrast and brightness
on On-Screen Display.
An "after-image", "burn-in" or "ghost
image" remains after the power has
been turned off.
• Uninterrupted display of still or
static images over an extended
period may cause "burn-in", also
known as "after-imaging" or "ghost
imaging", on your screen. "Burn-in",
"after-imaging", or "ghost imaging"
is a well-known phenomenon in
LCD panel technology. In most
cases, the "burn-in" or "after-
imaging" or "ghost imaging" will
disappear gradually over a period
of time after the power has been
switched off.
• Always activate a moving screen
saver program when you leave your
monitor unattended.
• Always activate a periodic screen
refresh application if your LCD
monitor will display unchanging
static content.
• Failure to activate a screen saver, or
a periodic screen refresh application
may result in severe “burn-in” or
“after-imaging” or “ghost imaging”
symptoms that will not disappear
and cannot be repaired. The
damage mentioned above is not
covered under your warranty.
Image appears distorted. Text is fuzzy or
blurred.
• Set the PC’s display resolution
to the same mode as monitor’s
recommended screen native
resolution.
Green, red, blue, dark, and white dots
appears on the screen
• The remaining dots are normal
characteristic of the liquid crystal
used in today’s technology, Please
refer the pixel policy for more detail.
*
The "power on" light is too strong and
is disturbing
• You can adjust “power on” light using
the power LED Setup in OSD main
Controls.
For further assistance, refer to the Service
contact information listed in Important
information manual and contact Philips
customer service representative.
*
Functionality different according to
display.
11.2 General FAQs
Q1:
When I install my monitor what
should I do if the screen shows
'Cannot display this video mode'?
Ans.:
Recommended resolution for this
monitor: 1920 x 1080 @ 60 Hz.
• Unplug all cables, then connect your
PC to the monitor that you used
previously.
• In the Windows Start Menu, select
Settings/Control Panel. In the Control
Panel Window, select the Display
icon. Inside the Display Control
Panel, select the 'Settings' tab. Under
the setting tab, in box labelled
