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5. Remove the fan.
6. Replace the fan.
7. To secure the fan, follow these steps in reverse order.
Removing the main AC blower
Estimated replacement time: 20 minutes + 10 minute calibration
Warning! Failure to comply with the following could result in death or serious injury.
•
Do not remove or disable the vane switch. Do not attempt to operate the product with
inadequate airflow which can result in dangerous overheating.
1. Remove the lamp, if installed (on page 60).
2. Remove the rear lens-side cover (on page 43).
3. Remove the rear cover (on page 44).
4. Unscrew and remove both foot extension rods, if present.
5. Disconnect the AC blower harness.
6. Remove the three captive screws securing the blower.
7. Remove the blower through the back of the projector.
Make sure the blower is removed on an angle to avoid contacting the AC blower vane
interlock switch.
8. Remove the four screws securing the blower to the mounting bracket.
9. To complete the installation, repeat these steps in reverse order.
10. Perform a lamp calibration.
Replacing the extractor fan
Estimated replacement time: 10 minutes + 10 minute lamp calibration
1. Remove the lamp.
Roadie 4K35 and 4K45 Service Manual
020-101694-03 Rev. 1 (01-2016)
Copyright
2016 Christie Digital Systems USA Inc. All rights reserved.
©
Parts and module replacement
53
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