Planar PDP 42 - Manual (Page 30)

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ARC (Aspect Ratio Control)
Watching PIP
ARC (Aspect Ratio Control)
Press .
Press repeatedly to select the desired screen size.
Screen Size
16 : 9 - It is a full screen size format.
Zoom - It enlarges the natural screen factor by approx. 5 %
Panorama - It makes 4:3 format fit into 16 : 9 format with minimal loss in content.
4 : 3 - It is the standard format of broadcasting.
16 : 9 Zoom 4 : 3 Panorama
16 : 9
4 : 3
Zoom
Panorama