Replacing the red FPGA blower (fan #19)
This fan is designed to cool the red FPGA circuit board located on the light engine.
1. Remove the front top lid (on page 40).
2. Remove the light engine lid (on page 41).
3. To remove the fan, remove the two screws.
4. Replace the fan if required.
5. To install the fan, repeat these steps in reverse order.
Replacing the firewall fan (fan #20)
The firewall fan is designed to help cool the light engine area by exhausting hot air out of the
projector.
1. Remove the front top lid (on page 40).
2. Remove the light engine lid (on page 41).
3. Remove the front lens-side cover (on page 43).
4. Remove the light engine fan pack (on page 48).
5. Remove the liquid cooling reservoir (on page 54).
6. Remove the firewall fan by pulling it away from the firewall and off the four rubber isolators.
7. Replace the fan if required.
8. To install the fan, repeat these steps in reverse order.
Parts and module replacement
Roadie 4K35 and 4K45 Service Manual
59
020-101694-03 Rev. 1 (01-2016)
Copyright
©
2016 Christie Digital Systems USA Inc. All rights reserved.
