Basic Image Adjustment - Christie Roadie HD+35K Setup Manual

2.7

Basic Image Adjustment

NOTE: Assumes a single projector is powered up in its final location.
This initial optical alignment procedure is the foundation for optimizing your displays, ensuring that images
reflected from the DMDs are parallel to and well-centered with both the lens and screen. It should be
completed before adjusting the lens boresight.
Before you begin:
Properly position the projector relative to the screen. See
Basic Optical Alignment Procedure
1. Display a test pattern appropriate for analyzing image focus and geometry, such as a single cross hair
centered across the image.
2. Course focus. Do a quick preliminary (center) focus and (if available) zoom adjustment with the primary
lens only. See Section 3.14 Working with the Lenses in the Roadie HD+35K User Manual.
3. Center the image in the lens. Holding a piece of paper (full white field) at the lens surface, adjust offsets
until the image on the paper is centered within the lens perimeter.
4. Re-check side-to-side leveling. With a test pattern on screen, double-check projector leveling (see
2.3 Projector Position and
screen.
Roadie HD+35K Setup Guide
020-100394-06 Rev. 1 (10-2013)
Mounting) so that the top edge of the image is parallel to the top edge of the
Section 2: Installation and Setup
Section 2.3 Projector Position and Mounting.
Section
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