Troublesh ooting
Having this problem? Check the following poin ts:
Picture disturbances (vertical
lines)
► Press the
EXIT / AUTO
button to perform
auto-adjustment of the screen.
Picture disturbances (horizontal lines, picture
noise)
► Press the
EXIT / AUTO
button to perform
auto-adjustment of the screen.
The screen becomes darker
The background lighting has a limited lifetime.
If your mon itor disp lay should become too dark,
the background lighting will have to be replaced.
► Please c ontact our help desk.
A26361-K1320-Z220-1-761 9, edition 2 23