Christie Projector J Series 2.0, 2.4, And 3.0kW User Manual

Section 2: Installation and Setup
J Series 2.0, 2.4, and 3.0kW User Manual2-17020-100707-01  Rev. 1   (10-2011)
5. Align the center lines of the grid.
Turn the 2 rear stacking mount wheels to move the top 
projector as necessary to achieve well-aligned center lines. 
Use a screwdriver in the holes around the rim of each 
adjusting wheel for better leverage and control.
How to move the image. Turn independently; each stacking 
mount acts as a pivot point for the opposite edge of the 
display (Figure...

2-18J Series 2.0, 2.4, and 3.0kW User Manual020-100707-01  Rev. 1  (10-2011)
Section 2: Installation and Setup
7. Secure all stacking wheels and leg nuts:
  
Critical Safety Procedure.
• Turn all 3 stacking wheels until they are firmly secure against 
the rest of the stacking mount.  See Figure 2-25.
• Secure both 2 rear leg nuts against the bottom of the projector.
8. Repeat Steps 1 to 7 if stacking a third projector.
2.3 Types of Installations
Front Screen / Floor Mount Installations
Front Screen /...

Section 2: Installation and Setup
J Series 2.0, 2.4, and 3.0kW User Manual2-19020-100707-01  Rev. 1   (10-2011)
Front Screen Installations
In front screen installations, the projector and audience are positioned in front of the screen, which can be flat 
or curved.
Flat screens offer a gain of about 1.0 with a viewing angle just less than 180°. This type of screen reflects 
incident light equally in all directions so the audience can see the display from various angles.
Curved screens have a gain greater...

2-20J Series 2.0, 2.4, and 3.0kW User Manual020-100707-01  Rev. 1  (10-2011)
Section 2: Installation and Setup
Rear Screen Installations
There are two basic types of rear screens: diffused and optical. 
A diffused screen has a surface which spreads the light striking it. Purely diffused screens have a gain of less 
than 1.0. The advantage of the diffused screen is its wide viewing angle, similar to that of a flat screen for front 
screen projection. This type of screen is suitable when a wide viewing...

Section 2: Installation and Setup
J Series 2.0, 2.4, and 3.0kW User Manual2-21020-100707-01  Rev. 1   (10-2011)
2.3.1 Projector Position and Mounting
Throw Distance
Throw distance is the distance measured from your projector front feet to the screen. This calculation 
determines if there is enough room to install your projector with a desired screen size and if the image will be 
of the right size for your screen.
To estimate the throw distance, take the horizontal width of the screen and multiply it by...

2-22J Series 2.0, 2.4, and 3.0kW User Manual020-100707-01  Rev. 1  (10-2011)
Section 2: Installation and Setup
Table 2.1 WUXGA Vertical Offset Ranges
Table 2.2 HD 1080p Vertical Offset Ranges
Table 2.3 SXGA+ Vertical Offset Ranges
NOTES: 1) 
Offsets are subject to ±7% centering tolerance. 2) % Offset = # of pixels of offset/half vertical panel 
resolution x 100.
The horizontal position of the image can also be offset; that is moved to the left or right of optical center, by 
adjusting the motorized lens...

Section 2: Installation and Setup
J Series 2.0, 2.4, and 3.0kW User Manual2-23020-100707-01  Rev. 1   (10-2011)
Table 2.4 WUXGA Horizontal Offset Ranges
Table 2.5 HD 1080p Horizontal Offset Ranges
Table 2.6 SXGA+ Horizontal Offset Ranges
NOTES: 1) 
Offsets are subject to ±7% centering tolerance. 2)% Offset = # of pixels of offset/half horizontal 
panel resolution x 100.
WUXGA Lens Description Lens Part Number Minimum Offset
Above or Below 
Lens Center
Lens ILS 0.73SX+/0.67HD 118-100110-XX ±6% ±58 pixels...

2-24J Series 2.0, 2.4, and 3.0kW User Manual020-100707-01  Rev. 1  (10-2011)
Section 2: Installation and Setup
FIGURE 2-29  

Section 2: Installation and Setup
J Series 2.0, 2.4, and 3.0kW User Manual2-25020-100707-01  Rev. 1   (10-2011)
FIGURE 2-30 
2.3.2 Mounting
There are several methods for mounting the projector. Depending on your chosen installation, one method may 
be more suitable than another. 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 the projector has to be moved during a 
presentation or from site to site....

2-26J Series 2.0, 2.4, and 3.0kW User Manual020-100707-01  Rev. 1  (10-2011)
Section 2: Installation and Setup
2.3.3 Adjusting Projector Height/Tilt
Adjusting Height
You can modify the height of the projector to remedy a slightly uneven mounting surface by adjusting the four 
feet threaded into the bottom chassis. Turn each foot clock-wise or counter-clockwise until the projector is 
level on all sides. Refer to Figure 2-9. 
Tilting the Projector
In the landscape orientation, the projector can be rotated...