Specifications
Operation
54 Runco CL-810 Series Owner’s Operating Manual
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Table 4-1. Aspect Ratio Settings 
Aspect Ratio
Remote 
Control
Key
Description
16:9
(Anamorphic)
ANA Select Anamorphic to view 
16:9 DVDs and HDTV 
programs in their native 
aspect ratio. 
4:3 images are stretched 
horizontally to fit a 16:9 
screen. 
4:3 4X3 4:3 scales the input signal 
to fit in the center of the 
16:9 screen. 4:3 is the 
aspect ratio used by 
computer monitors, 
standard television 
programming and most 
VHS video cassettes. 
Letterbox LBOX Letterbox mode scales 
(zooms in on) a 4:3 image 
linearly (by the same 
amount on all sides) to fill a 
16:9 display. 
Letterbox is best suited for 
viewing LaserDisc movies 
or non-anamorphic DVDs 
on a 16:9 screen.
VirtualWide VWIDE VirtualWide scales a 4:3 
image NON-linearly (more 
on the sides than in the 
center) to fit a 16:9 screen. 
On a 2.35:1 screen, the 
image is centered between 
black bars on either side. 
4:3 Image, stretched to fill
16:9 Screen (Display)
16:9 Image on
16:9 Screen (Display)
4:3 Image on
16:9 Screen (Display)
4:3 Image on
16:9 Display
(Letterbox aspect ratio)
4:3 Image on
16:9 Screen (Display)
4:3 Image on
2.35:1 Screen
with VirtualWide
4:3 Image on
16:9 Screen
with VirtualWide










