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6 . 4 . 3 .
O
B
U T E R
Refer to Figure 5-2 on page 5-3.
1. Loosen tensioner locking screw (item 7 in Figure 5-2).
2. Adjust outer belt tension until belt deflection of 0.25 inch is obtained. Belt should be just
tight enough to prevent slapping.
3. Tighten screw (item 7 in Figure 5-2).
Shutter belt must be tensioned before outer belt is tensioned.
6.5.
S
H U T T E R
Refer to Figure 5-4
1. Loosen shutter clamp screws (item 7 in Figure 5-4) just enough that shutter can be
rotated on its shaft.
2. Turn projector by hand with motor flywheel until Ultramittent sprocket is in top position.
Sprocket should not move while flywheel is being turned.
3. Use sharp pencil. Carefully rest pencil point on Ultramittent casting, pointing to one
sprocket tooth.
4. Without moving pencil, turn projector by hand with motor flywheel until pencil is
pointing at third tooth from starting tooth of Ultramittent sprocket.
Hold motor flywheel to ensure that projector does not turn over while
rotating shutter.
5. Rotate shutter (item 4 in Figure 5-4) by hand until crosshairs are centered in aperture.
Make certain shutter is not hitting anything.
6. Tighten shutter clamp screws (item 7 in Figure 5-4). Do not allow shutter to move on its
shaft after centering crosshairs.
7. Recheck shutter timing.
CHRISTIE
inner, outer or shutter timing belts have been removed or replaced.
CHRISTIE DIGITAL SYSTEMS CineX35 Projector
May, 2004
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
E L T
T
I M I N G
recommends that shutter timing also be checked whenever
6-6
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