Philips 288B6 User Manual page 27

7. Troubleshooting & FAQs
"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.
Warning
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.
Q12: Why is my Display not showing
sharp text,
jagged characters?
Ans.: Your LCD monitor works best at
its native resolution of
2160 @ 60 Hz. For best display,
please use this resolution.
Q13: How to unlock/lock my hot key?
Ans.: Please press
seconds to unlock/lock the hot
key, by doing so, your monitor
pops out "Attention" to show
the unlock/lock status as shown
below illustrators.
  
  
and is displaying
3840 x
for 10
25