Runco 3Dimension D-73d Ultra Installation & Operation Manual page 71

7. Adjust the front-to-back angle of the ceiling mount to minimize keystone distortion.
Adjust the side-to-side angle to minimize "clocking" (unwanted "roll" or rotation about
the lens axis). Refer to the ceiling mount installation instructions for more information.
8. Focus Left (Top) Primary Lens: To focus
the projected image, grasp the lens by the
outer ring and rotate it.
9. Adjust Zoom on Left (Top) Primary Lens:
To make the projected image smaller (zoom
out) or larger (zoom in), move the zoom tab
in the appropriate direction.
10. Adjust Vertical Offset on
Left (Top) Primary Lens: To
shift the projected image
vertically, insert the provided
hex wrench into the vertical
lens shift adjuster on the side of
the projector. Then, turn the
wrench as shown to shift the
lens in the desired direction.
11. Adjust Horizontal Offset on Left (Top) Primary Lens: To shift the projected image
horizontally, insert the provided hex wrench into the horizontal lens shift adjuster at
the top of the projector. Then, turn the wrench as shown to shift the lens in the
desired direction.
THE LENS SHIFT MECHANISM CAN BE DAMAGED BY
WARNING
EXCESSIVE FORCE.
• Ensure that the lens lock is released before adjusting horizontal
• Do not attempt to move the primary lenses beyond their normal
12. Lock Left (Top) Primary Lens Position and Zoom Settings: When you have
finished adjusting the lens position and image size (zoom), insert the provided hex
wrench into the lens lock access hole at the front of the projector. Then, turn the
wrench clockwise two or three full turns to lock the lens position.
Right (Bottom) Primary Lens Adjustment:
1. On the DHD Controller remote control or front panel, press MENU.
2. Select Calibration from the Main Menu.
3. Select Adjustment Mode from the Calibration Menu and set it to Secondary.
4. Press EXIT (or MENU) repeatedly to return to the Main Menu.
5. Select Service from the Main Menu.
6. Select Test Video from the Service Menu and choose Secondary Alignment.
7. Perform Steps 8 through 12 above with the right (bottom) primary lens.
D-73d Series Installation/Operation Manual
or vertical lens shift.
adjustment ranges.
Focus
Zoom
Projection
Lens
Lens Lock
55
Horizontal
Lens Shift
Vertical
Lens Shift
Installation