System information
Christie/Mirage/DLV/Matrix Parts and Module Replacement
22 020-100012-01 Rev. 1 (04/07)
b) Remove the three (3) screws attaching the fan to the bracket. The one
screw also secures the airflow sensor to the bracket. Remove the fan and
sensor. See Figure 20.
In 1200W models, the blower is
mounted directly to a side bracket
by four (4) screws. Remove these
four (4) screws and lift the blower
out of the projector. (Figure 21.)
Before removing the airflow
sensor, measure how deep it is set
in the blower by measuring the
distance from the end of the sensor
to the mount. This will help you
when installing it into the new
blower.
When replacing the blower in
500W and 1000W models, mount
the blower to the bracket using the
top screw and the left side screw.
Then take the airflow sensor and
mount it with the third screw to the
bracket and blower. Make sure the
airflow is mounted so that the hole in the one end is pointed directly into the fan
blades and there is a small gap between it and the hub of the blower. See also
Figure 4. Continue with repeating instructions in reverse.
When replacing the blower in 1200W models, repeat instructions in reverse. Make
sure the sensor position is correct – the open end of the sensor should be pointing
directly into the fan blades and the sensor should be at the correct depth as
measured in Step 8. See also Figure 5.
Fan, Optical Intake (Fan 1)
(45 minutes)
The optical intake fan is located near the center of the projector. It is mounted to
the inside of the duct, which is located between the ballast and the lens mount. To
remove and replace:
Figure 22. Location of Intake Fan
Figure 21. Removing the Lamp Blower in
1200W Models