Christie Roadster S+12K User Manual page 26

Installation & Setup
Table 2.1. Maximum Amount of Image Offset from Lens Center
Lens Type
(All motorized
SXGA+ Lenses
HD Lenses
2-16
If necessary, vertical position of the image can be offset—that is, moved up or down
in relation to lens center—by using the motorized offset function. Starting with no
offset, the image from this projector can be moved up or down by a maximum
distance of 525 pixels for SXGA+ resolution and 643 pixels for HD resolution,
resulting in the entire image (more for HD) being displayed above or below lens
center. See Table 2.1 and Figure 2.20.
NOTE: Not applicable for the fixed lens.
THE HORIZONTAL POSITION
of lens center—by using the motorized offset function. Starting with no offset, the
image from this projector can be moved left or right by a maximum distance of 350
pixels for SXGA+ resolution and 403 pixels for HD resolution, resulting in
approximately 75% of the image displayed to one side of lens center. See Table 2.1
and Figure 2.21.
Offset Movement
 or   or 
lenses)
100%

(525 pix) (350 pix)
119%
(643 pix) (403 pix)
NOTES: 1) Offsets are not available with fixed lenses. 2) When offset movement is stated as a percentage (see left
columns), this represents the percentage of ½ image height or½ image width 3) All offset values are ±7%.
of the image can be offset—that is, shifted left or right
Max. Amount of Display
Above or Below Lens Center
50% 1050 pixels  or 
42% 1183 pixels  or 
Figure 2.20. Maximum Vertical Offset
Max. Amount of Display
Right or Left of Lens Center
100% 1050 pixels  or 
119% 1363 pixels  or 
Roadster & Mirage S+/HD User Manual
020-100002-04 Rev. 1 (12-2008)
75%
71%