6 : 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 INCORPORATED
P35GPS Projector
6-9
June, 1998
6.7. O
P T I C AL
I
M AG E
A
L I G N M E N T AN D
A
D J U S T M E N T
P
R O C E D U R E S
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.
