Runco Rs 440lt Projector User Manual

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Vertical and Horizontal 
Lens Shift
If it is not possible to align the projector and screen as shown in Figure 3-3, you can use 
the lens shift controls to center the image on the screen. Lens shift is generally expressed 
as a percentage of the screen height or width, as shown in 
Figure 3-4 and Figure 3-5. 
Figure 3-4. Vertical Lens Shift (Example only)
Base plate
to lens center =
approx. 4 (depending
on the amount of lens shift)...

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0%Screen Center
100% Width Lens Shift
(1.0 x W)
50% Width Lens Shift 
(0.5 x W)
Screen Width (W)
Note: This is a general example of lens shift. Lenses vary in their shift capabilities. No particular 
lens or projector is shown in this example. 

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Table 3-4 gives the lens shift limits for the RS-440, as percentages and absolute 
measurements with a 96 x 54 inch (1.78:1) screen. 
Folded OpticsIn rear-screen applications where space behind the projector is limited, a mirror may be 
used to fold the optical path, as shown in 
Figure 3-6. The position of the projector and 
mirror must be accurately set. If you are considering this type of installation, contact your 
dealer for...

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Other ConsiderationsOther considerations and tips that can help improve your installation:
 Keep the ambient temperature constant and below 35°C (95°F). Keep the projector 
away from heating and/or air conditioning vents. Changes in temperature may cause 
drifts in the projector circuitry, which may affect performance.
 Keep the projector away from devices that radiate electromagnetic energy such as 
motors and transformers. Common...

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Figure 3-7. RS-440LT/CineWide with Lens Base Plate and Ceiling Mounting Plate 
- Exploded View
Ceiling Mount
Plate (part of 
optional 
Ceiling Mount
Kit)
Anamorphic Lens
Base Plate Screw,
Phillips 
Pan-Head,
M4 x 0.7 x 
14mm (3x) 

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3.5 
Mounting the RS-440
There are several methods for mounting the projector. Depending on your chosen 
installation, one method may be more suitable than another. 
Floor Mounting (Upright)In typical front and rear screen installations, the projector can be mounted to a secure and 
level surface such as a table or cart. Carts are useful when moving a projector during a 
presentation or from site to site. If possible, lock the wheels...

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3.6 
Connections to the 
RS-440
Proceed as follows to connect the RS-440 to your video sources, external controller(s) – if 
present – and AC power.
When connecting your equipment:
 Turn off all equipment before making any connections.
 Use the correct signal cables for each source.
 Ensure that the cables are securely connected. Tighten the thumbscrews on 
connectors that have them.
Connector Panel AccessTo access the connector...

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Figure 3-9. HDMI/DVI Source Connections
HDMI or DVI Source
(BD/HD-DVD/DVD Player,
HD Set Top Box,
Game Console etc.) 

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RGB Connections: Connect your personal computer or other RGB source (DVD player 
or HD set top box) to the DVI-I input; see 
Figure 3-10.
Figure 3-10. RGB Connections
1. Refer to Computer Signal Compatibility on page 67 for a list of 
computer signals compatible with the RS-440. Use with signals 
other than those listed may cause some functions not to work.
2. Some Macintosh computers may require a Macintosh video 
adapter. Contact...

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Component Video Connections: Connect your component video source (DVD player 
or HD set top box) to the COMP input as shown in Figure 3-11.  
Figure 3-11. Component Video Connections
Pr/Cr   Pb/Cb     Y
Component Video Source(DVD Player,
HD Set Top Box,
Game Console etc.)