Install The Primary Lens - Christie CP4230 User Manual

2.10 Install the Primary Lens

The lens seals the projection head, preventing contaminants from entering the main electronics area. Do not
operate the cinema projector without a lens installed. Install a lens plug when you install or transport the
cinema projector.
WARNING
Lens Mount (MALM), move it to the OUT position before you calibrate the lens or perform
reset functions. Keep your fingers and other body parts away from the moving parts in the
cinema projector. Motors and fans may start without warning. Tie back long hair, remove
jewelry and loose clothing before manually adjusting the cinema projector.
NOTE: 1) Make sure the zoom ring is against the front of motor mount for lenses: 1.6-2.4:1, 1.8-3.0:1, 2.15-
3.6:1. 2) Make sure the zoom ring is against the back of motor mount for lenses: 1.45-2.05:1, 1.25-1.83:1. 3)
All other lenses: Leave a gap between the rotating zoom section of lens and motor mount.
1. Unpack the zoom motor kit.
2. Use a flathead screwdriver to install the zoom motor mount onto the lens with a screw clamp.
3. Remove the cover from the zoom motor mount. Keep the hardware and cover.
4. Install zoom gear ring and adapter onto the lens.
CP4230 User Manual
020-100621-03 Rev. 1 (05-2014)
Never operate a cinema projector without a lens.
To prevent a collision between the projection lens and the Motorized Auxiliary
Section 2: Installation and Setup
2-11