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Shutter
SPRING -
O
O
3-BLADE "SILENT" Position
FIGURE 20
To check:
0
Operate the PROJECTOR at 24 fps: "SOUND."
Check that the shutter changes from the 3-BLADE
"SILENT" position to the 2-BLADE "SOUND"
position.
0
Operate the PROJECTOR at 18 fps: "SILENT."
Check that the shutter does not change.
To adjust:
0
Decrease the tension on the SPRING if the shutter
does not change at 24 fps.
O
Increase the tension on the SPRING if the shutter
changes at 18 fps.
SMP 2 OA
B2
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