Runco cl-410 User Guide

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Runco CL-410 and CL-420 Owner’s Operating Manual
3.3 
Installation 
Considerations
Proper installation of your projector will ensure the quality of your display. Whether you are 
installing a projector temporarily or permanently, you should take the following into 
account to ensure your projector performs optimally.
Installation Type 
Choose the installation type that best suits your needs: front or rear screen, floor mount or 
inverted mount. Table 3-2 compares these various installation methods. 
Ambient Light 
In general, minimize or eliminate light sources directed at the screen. Contrast ratio in your 
images will be noticeably reduced if light directly strikes the screen, such as when a shaft 
of light from a window or floodlight falls on the image. Images may then appear washed 
out and less vibrant.
Other Considerations
 
Other 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 sources of these include slide projectors, 
speakers, power amplifiers and elevators. 
Table 3-2. Projector Installation Options 
Advantages
Considerations
Front Screen, Floor Mount Installation
• Easy to set up
• Can be moved or changed quickly
• Easy to access
• Shares floor space with audience
Front Screen, Inverted Mount (ceiling) Installation
• Does not take up audience space
• Projector is unobtrusive
• Projector cannot be accidentally moved
• Installation is more permanent 
• Projector access is more difficult 
Rear Screen, Floor Mount Installation
• Projector is completely hidden
• Projector is easily accessed
• Usually good ambient light rejection
• Requires separate room
• Installation cost is usually higher
Rear Screen, Inverted Mount (ceiling) Installation
• Projector is completely hidden
• Usually good ambient light rejection
• Requires separate room
• Installation cost is usually higher
Rear Screen, Floor Mount with Mirror
• Projector is completely hidden
• Usually good ambient light rejection
• Requires less space behind screen than 
other rear screen installations
• Requires separate room
• Installation cost is usually higher