by default this setting is set to the optimum values for the different sources.
when the source is set to rgb, if "auto adjust (rgb only)" is set, "video filter" is displayed in white characters and cannot be selected.
switch to the manual mode. see "auto adjust (rgb only)" on page e-53.
use the select
buttons to select the setting.on ............... the filter is turned on.
off .............. the filter is turned off.
