User manual
Controls and Functions
Runco LS-1 Installation/Operation Manual 11 
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5. Aspect Ratio Selection Button 
Press this button repeatedly to select one of the following aspect ratios:  
16 : 9: For viewing 16:9 DVDs or HDTV programs in their native aspect ratio.  
Letterbox: For viewing LaserDisc movies or non-anamorphic DVDs on a 16:9 
screen. 
4 : 3: Scales the input signal to fit 4:3 sources in the center of the screen.  
4:3 Narrow: Scales the input signal to fit 4:3 sources in the center of the screen when 
using an anamorphic lens. 
Native: Displays source image in its native resolution without re-sizing or overscan. 
6. MENU 
Press this button to show or hide the OSD controls. 
7. Memory Preset Buttons (M1 / M2 / M3) 
Press to recall settings for the current input from one of three memory presets. By 
default, these buttons are assigned as follows: M1 = User Memory
 1; M2 = User 
Memory
 2; 3 = ISF Night. However, you can assign each button to any memory 
preset you wish.
8. Picture Adjustment Buttons:  
Contrast   
Press to adjust white level.  
Brightness   
Press to adjust black level.  
Sharpness (SHARP)  
Press to adjust sharpness.  
Gamma (GAMMA) 
Press to select a gamma curve.  
Overscan (OS) 
Press to select an overscan mode.  
Noise Reduction (NR) 
Press to adjust noise reduction level. 
9. LIGHT  
Press momentarily to activate remote backlighting. Press and hold for five (5) seconds 
to illuminate the projector rear panel, to facilitate connecting cables in a dark room. 
10. Picture-In-Picture (PIP) Controls: 
PIP 
Press repeatedly to activate/deactivate PIP mode or select the desired PIP image 
source. 
SWAP 
Press to swap the PIP image with the active source image.










