NEC PE401H User Manual page 46

RED GAIN/GREEN GAIN/BLUE GAIN/RED BIAS/GREEN

BIAS/BLUE BIAS/CYAN GAIN/MAGENTA GAIN/
YELLOW GAIN: Use the
BLUE, CYAN, MAGENTA AND YELLOW COLORS.
RESET: Choose "YES" to return the factory default settings for

color adjustments.
COLOR SPACE
Select an appropriate color matrix type from AUTO, RGB or YUV.
User Controls
or button to select RED, GREEN,
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