Geometry, Focus, Pre l iminar y – Runco QUANTUM COLOR Q-750I User Manual
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Q-750i Series Installation/Operation Manual
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PRE
L
IMINAR
Y
Once the proper lens angle has been set, firmly tighten the Yaw/X-Adjustment Levers to
secure the lens in place.
Geometry:
1.
Input an anamorphic cross-hatch test pattern to the projector.
2.
Unscrew the Anamorphic Lens just enough to allow it to rotate freely.
3.
Grasp the lens by the center ring and rotate the lens until the image is properly
anamorphic:
4.
When the image geometry appears correct, tighten the
Anamorphic Lens Set Screw (item #10) to secure the lens in place.
(When viewed from the front, the rear opening on the anamorphic
lens should appear as a tall, narrow oval.)
Focus: Finally, rotate the Focus Ring on the anamorphic
lens to fine-tune the optical focus.
Wrong Position
Correct Position
Wrong Position
Correct Position
F
O
C
U
S