NEC Express5800 Series User Manual page 83

(15) Notes on LCD Display at System Configuration
The display position may be shifted when installing the system or changing the server to be connected with the
system. In such a case, make the screen as bright as possible and press the [EXIT] button to provide self-adjustment
of the screen (Only when using VGA).
If the symptom described below is found after self-adjustment, take an appropriate action according to
"Recommended Action".
Symptom
Lattice display screen
flickers.
Vertical stripe pattern
appears.
Outline of character is
not clear.
Noise appears on black
screen.
Express5800 Series 17.3-inch LCD Console Drawer (1port) User's Guide
Note Some items cannot be changed by self-adjustment due to characteristic

of LCD. But it is not a failure of the LCD.
Automatic adjustment is available only when using VGA.

Possible Cause
Out of focus
Screen size (CLOCK)
and FOCUS are not
appropriate.
Out of focus
Black level is not
appropriate.
Recommended Action
Adjust FOCUS.
Adjust CLOCK, and then
FOCUS.
Adjust FOCUS.
Adjust BLACK LEVEL.
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