Exhaust Duct Vane Switch - Christie CP2420-Xe Service Manual

6. Replace the lamp door interlock, if required.
7. To re-install, follow these steps in reverse order.

Exhaust duct vane switch

The exhaust duct vane switch is mounted directly inside the exhaust duct. If ducting is present, the
exhaust duct vane switch can be accessed by removing the lamp door.
Warning! If not avoided, the following could result in death or serious injury.
• This procedure must be performed by Christie qualified technicians.
• SHOCK HAZARD! Disconnect the product from AC before installing, moving, servicing, cleaning,
removing components, or opening any enclosure.
• EXPLOSION HAZARD! Always wear manufacturer approved protective safety clothing (gloves,
jacket, face shield) whenever the lamp door is open or when handling the lamp. Any local or
federal specifications take precedence over Christie's protective clothing recommendations.
1. Open the lamp door (on page 53).
2. For safety reasons, remove the lamp (on page 74).
3. Remove the exhaust vent connected to the projector.
4. Remove the two screws securing the vane switch cover and remove it.
CP2420-Xe and CP4420-Xe Service Guide
020-103566-02 Rev. 1 (07-2022)
Copyright © 2022 Christie Digital Systems USA, Inc. All rights reserved.
If printed, please recycle this document after use.
Interlocks and switches
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