NEC MultiSync V520 Service Manual page 14

Degauss: Select the degauss icon on "Icon select window" and push "SELECT"
9300K
Color Temperature: Select the Color Temperature icon on "Icon Select Window"
OSD: There are 3 background colors (Blue, Black, and white).
These can be selected by "SELECT" button after the selection of
"OSD" on "Icon select window".
exit
EXIT:
To exit the OSM window. Select EXIT on "Icon select
window". Then push "SELECT" button to exit OSM window.
Note: If you do not push buttons over 10 seconds in OSM condition, the window will
automatically disappear.
button. It will eliminate the stray magnetic field and correct the scan
the electron beam, and will affect the purity, focus, convergence.
Caution: Allow a minimum interval of 20 minutes to elapse between
uses of the degauss function.
and push "SELECT" button.
It can be switched the different color Temperature.
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