NEC PX602WL-BK Manuale Utente

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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 3D REFORM
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
NP34ZL
9–13
NP35ZL
12–17
NP36ZL
12–17
NP37ZL
15–31
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 3D REFORM button for 2 or more seconds.
•  When setting other [GEOMETRIC CORRECTION] functions, the [KEYSTONE] menu cannot be selected. When performing trapezoidal
correction, press the 3D REFORM 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.