Christie Digital Systems P35GPS-MT - Manual (Page 42)

C a l i b r a t i o n , A l i g n m e n t , a n d A d j u s t m e n t P r o c e d u r e s
CHRISTIE DIGITAL SYSTEMS P35GPS Projector
March, 2004
6-9
6.7. Optical Image Alignment and Adjustment Procedures
1. With FLAT lens removed from turret, center light image on screen.
2. Level console and projector.
3. Install
FLAT lens and ensure that corners of screen go dark just as bulb becomes over-
focused. If necessary, move projector head using mounting plate adjustments.
4. Run RP-40 loop; adjust so that projected image is level with respect to bottom and side
masking.
5. Rotate lens turret and masking to SCOPE .
6. Run RP-40 loop.
7. Center projected image vertically, using stop adjustment, and laterally, using eccentric
adjustment. Adjust so that projected image is level with respect to bottom and side
masking.
8. With SCOPE image vertically centered on screen, rotate lens turret and masking to FLAT .
9. Center RP-40 image vertically, using stop adjustment, and laterally, using eccentric
adjustment, to match
SCOPE
image settings.
10. Set focus knobs to the middle of travel range.
11. File aperture plates.