NEC PA571W - Geometric Correction

102
5. Using On-Screen Menu
[GEOMETRIC CORRECTION]
KEYSTONE
Displaythetrapezoidcorrectionscreenandadjustthetrapezoidaldistortionoftheprojectionscreen.
Todisplaythe[KEYSTONE]screen,select→[DISPLAY]→[GEOMETRICCORRECTION]→[KEYSTONE]inthe
on-screenmenu.The[GEOMETRICCORRECTION]screencanalsobedisplayedbypressingtheGeometric.button
ontheremotecontrol.
HORIZONTAL ��������� Adjustments when projecting from a diagonal direction to the
screen�
VERTICAL �������������� Adjustments when projecting from the top or bottom direction to
the screen�
TILT ����������������������� Adjusts the distortion when performing trapezoidal correction with the screen moved in the vertical direction
using the lens shift�
THROW RATIO ������� Adjusts according to the projection ratio of the optional lens used�
Modelnameoflens
unit
Adjustmentrange
NP11FL 8
NP30ZL 8–10
NP12ZL 12–15
NP13ZL 15–30
NP14ZL 29–47
NP15ZL 46–71
NOTE:
• Whenpowerissuppliedtothedevice,theadjustmentvalueofthe[KEYSTONE]usedpreviouslyisretainedevenifthegradient
ofthedeviceischanged.
• Whenclearingtheadjustmentvalueof[KEYSTONE],presstheGeometric.buttonfor2ormoreseconds.
• Whensettingother[GEOMETRICCORRECTION]functions,the[KEYSTONE]menucannotbeselected.Whenperformingtrapezoidal
correction,presstheGeometric.buttonfor2ormoresecondstocleartheadjustmentvalueof[GEOMETRICCORRECTION].
• Aselectricalcorrectioniscarriedout by[KEYSTONE],thebrightness maybereduced orthescreenquality maydeteriorate
sometimes.