Runco VIDEO XTREME VX-22D Installation & Operation Manual page 60

Installation
Adjusting the 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:
Wrong Position
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.
46 Runco VX-22d Installation/Operation Manual
Correct Position