P 3 5 G P S D u a l L e n s T u r r e t P r o j e c t o r
CHRISTIE INCORPORATED
P35GPS Projector
6-6
June, 1998
6 . 4 . 3 . O
U T E R
T
I M I N G
B
E L T
on page 5-3.
1.
Loosen outer belt tension adjust assembly locking screw
.
2.
Adjust outer timing belt tension assembly by turning bolt
until belt
deflection of 0.25 inch is obtained. Belt should be just tight enough to prevent slapping.
3.
Shutter timing belt must be tensioned before outer timing belt is
tensioned.
6.5. S
H U T T E R
T
I M I N G
Refer to
on page 5-5.
1.
Loosen shutter clamp screws (item 8 in
) just enough that shutter can be rotated
on its shaft.
2.
Turn projector by hand with manual turn-down knob until Ultramittent sprocket is in top
position. Sprocket should not move while turn-down knob 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 manual turn-down knob until pencil
is pointing at third tooth from starting tooth of Ultramittent sprocket.
Hold manual turn-down knob to ensure that projector does not turn
over while rotating shutter.
5.
Rotate shutter (item 9 in
by hand until crosshairs are centered in aperture.
Make certain shutter is not hitting anything.
6.
Tighten shutter clamp screws (item 8 in
). Do not allow shutter to move on its
shaft after centering crosshairs.
7.
Recheck shutter timing.
CHRISTIE
CHRISTIE
CHRISTIE
CHRISTIE
recommends that shutter timing also be checked whenever
inner, outer, or shutter timing belts have been removed or replaced.
