Replace The Liquid Cooling Air Filter; Replace The Lens - Christie D4K35 Setup Manual

Section 6: Maintenance

6.12 Replace the Liquid Cooling Air Filter

The radiator air filter is located on left/front side of the projector behind a small air filter cover.
1. Release a single tab on the air filter cover and remove.
2. Slide the air filter out and discard. Insert the new air filter with the air flow indicator facing toward the
projector. NOTE: Never reuse an old air filter. The air filters in this product cannot be cleaned thoroughly
enough for reuse and can lead to the contamination of optical components.

6.13 Replace the Lens

1. Tap and hold the red power button
2. Allow the lamp to cool for a minimum of 10 minutes.
3. Unplug the projector
4. Turn the lens clamp to the OPEN/UP position.
5. Release the lens locking lever (UP position).
6. Pull out the lens and replace it with a different high-brightness lens. NOTE: Always install the lens with
"UP" label in the top position. This will assist in achieving consistent boresight alignment each time the
lens is replaced. See
7. Secure the lens with the lens locking lever (DOWN position).
8. Calibrate the lens.
6-8
on the TPC Main panel to turn the lamp and projector off.
Section 2.11 Install the Primary Lens.
D4K35 Setup Guide
020-100855-02 Rev. 1 (09-2014)