IBM Computer Monitor - Manual (Page 10)

ADJUSTING THE PICTURE
OSD functions
OSD icon Description
Sub-
menu(s) Controls and
Adjustments
Brightness
Adjusts brightness
Contrast
Adjusts contrast
IMAGE LOCK
This image lock function is used
to adjust the level of noise in the
video signal, which causes
horizontal lines or areas on the
screen where the image appears
to be unstable and jitters or
shimmers. This can be done
automatically or manually.
Automatic Automatic adjustment
IMAGE LOCK
(Continued)
Use the Arrow buttons to adjust
away the interference. If
satisfactory results are not
obtained by using the Fine
adjustment first, then use the
COARSE adjustment and finally
use FINE adjustment again.
These actions may change the
width of the display image. Use
the H-Position function on the
image position menu to center
the display image on the screen.
Manual
˙Fine
˙Coarse
H-position
IMAGE
POSITION
Moves the screen left and right or
up and down.
V-position
5