Christie Mirage S+/HD/WU User Manual page 146

Section 4: Maintenance
Rotate the lens: To ensure the lens is secured in the lens mount, turn
it clockwise until you feel the tabs on the lens butting against the end
stops on the lens mount retaining ring. To ensure the locking pin is
properly engaged, turn the lens counter-clockwise. If the lens does
not turn counter-clockwise, the locking pin is properly engaged. If
the lens turns counter-clockwise, the locking pin is not properly
engaged; in this case, turn it clockwise and pull the lens plunger
assembly out until the plunger assembly stops. Recheck by turning
the lens counter-clockwise. The lens should not rotate.
Secure stability screws (optional): For added stability, secure the adjustment screws provided on the lens
retaining ring (see
inaccessible-simply tighten those that are accessible.
NOTE: Recommended for heaviest lenses such as 0.73:1 and 1.2:1.
6. POWER UP.
Remove the lens cap and power up the projector.
7. REPOSITION THE PROJECTOR FOR NEW LENS.
Reposition the projector closer or further from the screen as
necessary for the screen and the new lens type, refer to lens
descriptions in
Specifications. In a permanent installation, always use the
appropriate throw distance formula to calculate the best
position for the projector
4-12
Figure 4-14). If you have installed a large zoom lens, one or more of the screws may be
Section 2 Installation and Setup
(Figure 4-15).
Figure 4-14 Adjustable Screws on
and Section 6
Figure 4-15 View With Zoom
Roadster, Matrix WU, Mirage S+/HD/WU User Manual
Retaining Ring
Lens Installed
020-100002-06 Rev. 1 (04-2011)