User's Manual

19" LCD MONITOR
REV A
13
then modified).
4.5 Screen saver
A screen saver function should be used in order to reduce "image sticking"
which can occur in TFT displays.
It is high risk to display a static graphic over half an hour.
Image sticking is the effect where a faint image of the previous screen
contents can still be seen after the display contents have changed. By using a
screen saver with permanently changing screen contents, unnecessary effects
of the same image are avoided.
If the keyboard is locked, contact the servicing department in order to unlock
it. The guarantee is cancelled if you unlock it yourself!