Light Engine Fan Pack (4 Fans) - Christie D4K25 Service Manual

5.6.2 Light Engine Fan Pack (4 fans)

(Estimated Replacement Time: 30 minutes)
The light engine fan pack is located on the operator's side of the projector near the front. The four fans, which
are mounted to a removable access panel frame, are responsible for drawing air into the projector to cool the
light engine and cardcage components.
NOTE: Do not run the projector with the Light Engine Fan Pack removed. This will cause overheating of the
SFB FPGA's.
1. Remove the front top lid. See
2. Remove the high security lid. See
3. Remove the PIB3G/ICP cover. See
4. Remove the light engine air filter cover. See
5. Remove the access panel frame. See
6. Remove the two
screws from the side
of the fan pack.
7. Loosen the
thumbscrew
accessible from the
inside of the light
engine compartment
near the bottom left.
8. From within the
light engine
compartment (upper
frame) unlatch the
spring plunger on
the frame and pull
the fan pack out.
9. Disconnect the four
fan harnesses from
their inline
connectors.
10. Replace the fan(s) required by removing the rubber isolators from each fan. (Figure 5-15)
NOTE: Install a fan with the label side facing into the projector,.
D4K25 Service Manual
020-100880-01 Rev. 1 (06-2012)
5.4.2 Front Top Lid, on page 5-5.
5.4.3 High Security Lid, on page 5-6.
5.4.9 PIB3G/ICP Cover, on page 5-9.
5.5.1 Light Engine Air Filter, on page 5-10.
5.4.10 Access Panel Frame, on page 5-9.
Figure 5-15 Remove Light Engine Fan Pack
Section 5: Parts and Module Replacement
5-13