NEC NP901W user manual Selecting Aspect Ratio and Position for Screen Screen, Screen Type

	6. Using On-Screen Menu
Selecting Aspect Ratio and Position for Screen [Screen]
Screen Type	Select one of two options: 4:3 SCREEN or WIDE SCREEN for the screen to be used. See also [Aspect
	Ratio].
	(→ page 83)
Position	This feature allows you to adjust the vertical position of the image when WIDE SCREEN has been selected
(NP905 only)	for the screen type.

When WIDE SCREEN has been selected there is no-signal area above and below the image.

Blanking area or no-signal area

NOTE: This option is available only when [WIDE SCREEN] is selected in [Screen Type].

NOTE:

•After changing the screen type, check the setting of [Aspect Ratio] in the menu. (→page 83)

•NP905: [Position] is not available when [4:3 SCREEN] is selected for [Screen Type] or when [LetterBox] is selected for [Aspect Ratio].

Using Geometric Correction [GEOMETRIC CORRECTION]

This feature retrieves geometric data registered in the projector memory.

Three presets of geometric data have been registered. To turn off this feature, select [OFF].

NOTE:

•The [KEYSTONE] and [CORNERSTONE] adjustments are not available when geometric data is applied.

•To clear your geometric data, press the 3D REFORM button for a minimum of 2 seconds.

•The [GEOMETRIC CORRECTION] feature can cause an image to be slightly blurred because the correction is made electroni- cally.

97