Remove The Shroud; Install The Primary Lens - Christie CP4230 Setup Manual

or becoming unsafe, an alarm sounds if the duct is obstructed or a fan fails. It is recommended that you
regularly verify that the exhaust is functioning correctly.
with inadequate airflow can result in dangerous overheating of the cinema projector.

2.10 Remove the Shroud

To access the MLM and lens, you need to remove
one shroud. You must remove the second shroud
when you use a Motorized Auxiliary Lens Mount
or Real D Z.
1. Using finger pressure, push down on the
locations specified by the red arrows in the
diagram.
2. Carefully slide the shroud sideways and
forward away from the MLM and lens.
3. Place the shroud cover on a clean surface to
prevent scratches.

2.11 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.
CP4230 Setup Guide
020-100669-03 Rev. 1 (05-2014)
Never disable the vane switch. Attempting to operate the cinema projector
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
Figure 2-12 Shroud Removal
2-11