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Q-1500d Series Installation/Operation Manual 55
PRE
L
IMINAR
Y
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 Top Primary Lens: To focus the
projected image, grasp the lens by the outer
ring and rotate it.
9. Adjust Zoom on 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 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 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.
12. Lock 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.
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 bottom primary lens.
THE LENS SHIFT MECHANISM CAN BE DAMAGED BY
EXCESSIVE FORCE.
• Ensure that the lens lock is released before adjusting horizontal
or vertical lens shift.
• Do not attempt to move the primary lenses beyond their normal
adjustment ranges.
Focus
Zoom
Vertical
Lens Shift
Horizontal
Lens Shift
Projection
Lens
Lens Lock
WARNING