NEC NP-PA622U User's Manual - Page 100

[GEOMETRIC CORRECTION], Using On-Screen Menu

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[GEOMETRIC CORRECTION] 5. Using On-Screen Menu 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 NP11FL NP30ZL NP12ZL NP13ZL NP14ZL NP15ZL Adjustment range 8 8-10 12-15 15-30 29-47 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. 87

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87
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.