NEC WT615 User Manual page 117

Installation
Selecting Projector Orientation [Orientation]
This reorients your image for your type of projection. The options are: desktop front projection, ceiling rear projection,
desktop rear projection, and ceiling front projection.
Selecting Aspect Ratio and Position for Screen [Screen]
Screen Type ........... Select one of three options: 4:3 Screen or 16:9 Screen for the screen to be used. See also "Aspect Ratio" on
page 90.
Position ................. This feature allows you to adjust the vertical position of the image when 16:9 has been selected for the
screen type.
When 16:9 has been selected there is black area above and below the image. You can adjust the vertical
position of the image in these areas.
You can adjust the vertical position between top and bottom.
NOTE: This option is available only when "16:9" is selected in "Screen Type".
NOTE: During 3D Reform adjustment, "Screen Type" and "Screen Position" may not be available. To make available, first reset the
3D Reform data and then do settings again. Secondly repeat the 3D Reform adjustment. Changing "Screen Type" and "Screen
Position" can limit 3D Reform in its adjustable range.
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6. Using On-Screen Menu