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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
6 . 1 . 1 . P
R E L I M I N A R Y
Refer to
Figure 3-2
1. Verify that LED is operational and lens is clean.
2. Verify cell wiring for proper left/right wiring to cinema processor.
6 . 1 . 2 .
C
P
E L L
O S I T I O N I N G
1. Loosen 3/32-inch Allen set screw on side of cell adjustment assembly (item 1 in
6-1).
2. Run Dolby Cat. 69 tone.
3. Adjust vertical position of cell (item 2 in Figure 6-1) for maximum output level.
4. Tighten set screw on side of cell adjustment assembly.
5. Adjust cinema processor's pre-amplifier gains for left and right tone reference levels.
6 . 1 . 3 . H
O R I Z O N T A L
1. Loosen 3/32-inch Allen set screw on bottom of cell adjustment assembly (item 3 in
Figure
6-1).
2. Run Buzz Track film.
3. Adjust lateral position of cell (item 4 in
test points. If output is present on both left and right test points, increase focal distance
between lens and cell.
4. Tighten set screw on bottom of cell adjustment assembly.
6 . 1 . 4 . F
O C U S A N D
1. Loosen 3/32-inch Allen Azimuth set screw in hole on side of cell adjustment assembly
(item 6 in
Figure
2. Turn cinema processor's pre-amplifier Hf adjustments counterclockwise to minimum
settings.
3. Run Dolby Cat. 69 Pink Noise film (not older than 1992).
4. Adjust Focus (item 5 in
high frequency response and phase coherence.
5. Carefully lock focus adjustment (5) and azimuth set screw (6).
6. Turn cinema processor's pre-amplifier Hf adjustments clockwise until real-time analyzer
shows flat frequency response to 16 kHz.
7. Verify that both channels have identical frequency response.
CHRISTIE INCORPORATED P35GPS Projector
June, 1998
P
R O C E D U R E S
on page 3-3 for a list of the tools, equipment, and materials required.
: V
E R T I C A L
A
L I G N M E N T
A
Z I M U T H
6-1).
Figure
6-1) and Azimuth (item 7 in
A
L I G N M E N T
Figure
6-1) until there is no output at processor's
Figure
Figure
6-1) for maximum
6-2
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