Planar PD7170 Installation And Operation Manual page 54

Operation
Table 4-2. Aspect Ratio Settings
Aspect
Ratio Description
Setting
16:9 linearly scales the
source active image
horizontally and
16:9
vertically to fill a 16:9
screen.
4:3 linearly scales the
source active image
horizontally and
4:3
vertically to fill a 4:3
screen.
Aspect Ratio: To change the aspect ratio (size and shape) of the projected
image, press or to highlight Aspect Ratio. Use the
the appropriate aspect ratio for your screen size, installed lens configuration
and the type of program material being viewed, then press ENTER; refer to Table
4-2.
Aspect
Ratio of
With Standard Lens
Source
(1.78:1 Screen)
Signal
16:9
4:3
16:9
4:3
Geometry of Projected Image
With Anamorphic Lens (2.35:1 Screen)
40 Planar PD7170 Installation/Operation Manual
or buttons to select