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101

5. Using On-Screen Menu

[GEOMETRIC CORRECTION]

MODE

Set pattern for correcting distortion. If [OFF] is selected, the [GEOMETRIC CORRECTION] becomes ineffective.

If you need to change the [MENU ANGLE], make sure to change it before performing the [GEOMETRIC CORREC-

TION]. If [MENU ANGLE] is changed after performing the [GEOMETRIC CORRECTION], corrected values will be

reset to the default values.

KEYSTONE

Correct distortion in horizontal and vertical directions.

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

NP40ZL 8-11

NP41ZL 13-30

NP43ZL 30-60

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.

• As electrical correction is carried out by [KEYSTONE], the brightness may be reduced or the screen quality may deteriorate

sometimes.

NEC PA653UL User Manual

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