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10. Troubleshooting & FAQs
Main Controls. It is valid only in VGA
mode.
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 "burned 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-image” or “ghost image”
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 Regulation & Service Information
Manual and contact Philips customer
service representative.
* Functionality different according to
display.
10.2 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: 3840x2160@60Hz.
•
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
