Philips IPS LCD monitor, LED backlight 231P4QRYEB 231P4QRYEB/00 User Manual

Product codes
231P4QRYEB/00
Page of 51
47
11. Troubleshooting & FAQs
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 
"atter-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.
 
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, and is displaying jagged 
characters?
Ans.:   Your LCD monitor works best at its 
native resolution of 1920 x 1080 @ 
60 Hz. For best display, please use this 
resolution. 
11.4  ErgoSensor FAQs
Q1:     Will it work if I wear contact lenses 
andwhat if they are colored?
Ans.:    Yes.
Q2:     Will it work if I wear dark glasses for 
some reason?
Ans.:    No, it requires 2 x eyes to be clearly 
visible.
Q3:     Will it work if I wear prescription glasses 
for reading?
Ans.:    Yes, standard, clear, prescription glasses 
are OK to be recognized, as your eyes 
are visible through the glasses.
Q4:     What happens if I have “one eye patch” 
due to some medical factor?
Ans.:    It will not work correctly. It requires 
2 x eyes to be detected to function 
correctly.
Q5:     Does it work if my face is partially 
covered with cloth, hat, etc?'
Ans.:    As long as it can clearly detect 2 x eyes, 
it will work. 
Q6:     If I lean forward to read something on 
my desk, will it work?
Ans.:    As long as the sensor is able to detect 
your eyes, it will work.
Q7:     Does it work if I have a hat/cap/turban 
on my head?
Ans.:    As long as it can clearly detect 2 x eyes 
continuously, it will work. 
Q8:     What happens if I turn my monitor into 
portrait/ 90 degree mode?
Ans.:    ErgoSensor function will disable 
automatically if you turn the monitor. It 
will work only in the default landscape 
mode.
Q9:     Will it work if I turn the monitor away 
from my face?
Ans.:    No, you must be facing the monitor in 
the standard position- front of screen.
Q10:     What happens if I have 2 or more 
colleagues also reading my screen?
Ans.:     While it can detect more than one 
face, it will “recognize” the face directly 
in front of the screen and closest to it, 
deeming it to be the principle user. All 
functions will be activated based on the 
principle face that it has detected.