Projector Components - Christie CP4220 User Manual

Section 2: Installation and Setup
2.3

Projector Components

Air Filter Cover and Air Filter
The air filter filters the intake air before it circulates in the front compartment to cool the main electronics. See
Section 7.11 Replace the Light Engine Air
Manual Douser Override
Closes the douser. Closing the douser rotates a shutter blade in front of the lamp and reduces lamp power to
2kW to conserve lamp life. The override switch is meant for emergency use only.
Exhaust Duct and Vane Switch
Extracts heated air from the lamp compartment. The vane switch inside the rigid port monitors the amount of
airflow. See Section 2.1 Site Requirements
Adjustable Feet
Adjusts the tilting angle of the projector.
2-2
Figure 2-1 Projector Overview
Filter.
for airflow requirements of the external heat extraction system.
CP4220 User Manual
020-100690-02 Rev. 1 (01-2012)