NEC PG-6200 User Manual page 66

ADJUSTMENT
Alignment Adjustment Items
TILT
Adjust horizontal center line.
Vertical BOW
Adjust horizontal center line bow.
Vertical AMPLITUDE
Adjust vertical height of image.
Vertical LINEARITY
Adjust top and bottom linearity.(Test pattern)
Vertical KEYSTONE
Adjust top and bottom keystone error.
SKEW
Adjust vertical center line.
Horizontal BOW
Adjust vertical center line bow.
Horizontal AMPLITUDE
Adjust horizontal size of image.
Horizontal LINEARITY
Adjust left and right linearity.(Test pattern)
Horizontal KEYSTONE
Adjust left and right keystone error.
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