Christie CP2420-Xe Service Manual
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Christie CP2420-Xe Service Manual

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Service Guide
020-103566-02
CP2420-Xe and CP4420-Xe

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Summary of Contents for Christie CP2420-Xe

  • Page 1 Service Guide 020-103566-02 CP2420-Xe and CP4420-Xe...
  • Page 2 Christie's control such as maintenance of the product in proper working conditions. Performance specifications are based on information available at the time of printing. Christie makes no warranty of any kind with regard to this material, including, but not limited to, implied warranties of fitness for a particular purpose.

  • Page 3: Table Of Contents

    Aligning the yellow notch filter (YNF)........22 Adjusting DMD convergence for CP2420-Xe........22 Adjusting DMD convergence for CP4420-Xe.
  • Page 4 Access panel frame..........55 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.
  • Page 5 Optics............96 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.
  • Page 6 Status light board (SLB)..........108 Formatter interface conversion board (FICB) for CP2420-Xe..... . . 108 Light sensor board.

  • Page 7: Introduction

    CP2420-Xe and CP4420-Xe projector. Every effort has been made to make sure the information in this document is accurate and complete. However, due to continuing research, all information is subject to change without notice. Christie assumes no responsibility for omissions or inaccuracies.

  • Page 8: Site Requirements

    Introduction Site requirements To safely install and operate the CP2420-Xe and CP4420-Xe, the installation location must meet these minimum requirements. Physical operating environment • Ambient temperature (operating) 10 to 35°C (50 to 95°F) • Humidity (non-condensing) 10% to 80% •...

  • Page 9: Security Roles

    Left access cover Provides access to the air filter. Security roles Only Christie authorized service technicians should perform field repair, marriage setup, and service to the unit. Theater personnel should only perform diagnostic functions, such as running the projector interrogator. After performing a procedure mandating the use of the high-security key, theater personnel must ensure the security of the system is reestablished.

  • Page 10: Service Guidelines

    To ensure you have the correct module, check the module markings and parts lists. To ensure you replace the projector module correctly, check the relevant disassembly and replacement procedures. Replace components with exact equivalents or Christie-approved replacement parts. Failure to do so may result in unsafe operation.

  • Page 11: Safety Precautions

    Service guidelines Safety precautions Learn about the safety precautions related to the Christie CP2420-Xe and CP4420-Xe projectors. This projector is intended for use in a cinema environment. General safety precautions Read all safety and warning guidelines before installing or operating the projector.

  • Page 12: Lamp Safety Precautions

    Read all safety and warning guidelines before installing the projector lamp. Warning! If not avoided, the following could result in death or serious injury. • This procedure must be performed by Christie qualified technicians. • EXPLOSION HAZARD! Always wear manufacturer approved protective safety clothing (gloves, jacket, face shield) whenever the lamp door is open or when handling the lamp.

  • Page 13: Servicing Live Equipment

    E—Represents the top view of the projector. • F—Represents the side view of the projector. For information detailing the hazard distance for each lens, refer to the CP2420-Xe and CP4420-Xe Installation and Setup Guide (P/N: 020-103555-XX). Servicing live equipment Only Christie accredited technicians who are knowledgeable about the hazards associated with hazardous voltage and high temperatures are authorized to assemble, install, and service Christie equipment.
  • Page 14 (electrically insulated) footwear, safety glasses, and gloves rated for the working voltage of the equipment you are servicing. 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.

  • Page 15: Service Setups

    Corner vignettes on a white test pattern indicates extreme offset that should be corrected by using mechanical alignment. 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.

  • Page 16: Adjusting The Left And Right Boresight

    Learn how to adjust the left and right boresight. Warning! If not avoided, the following could result in death or serious injury. • This procedure must be performed by Christie qualified technicians. Caution! If not avoided, the following could result in minor or moderate injury. •...
  • Page 17 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.

  • Page 18: Adjusting The Top And Bottom Boresight

    Learn how to adjust the top and bottom boresight. Warning! If not avoided, the following could result in death or serious injury. • This procedure must be performed by Christie qualified technicians. Caution! If not avoided, the following could result in minor or moderate injury. •...
  • Page 19 If the top edge of the image is not in focus, adjust the vertical boresight screw to direct or aim the lens mount toward the bottom of the screen. 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.

  • Page 20: Adjusting The Fold Mirror

    DMDs. 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.

  • Page 21: Adjusting The Lamp Position With Lamploc

    Caution! If not avoided, the following could result in minor or moderate injury. • UV EXPOSURE! Protective UV safety glasses with side shields and Christie approved protective safety clothing must be worn when performing optical adjustments or servicing the product.

  • Page 22: Aligning The Yellow Notch Filter (Ynf)

    Caution! If not avoided, the following could result in minor or moderate injury. • UV EXPOSURE! Protective UV safety glasses with side shields and Christie approved protective safety clothing must be worn when performing optical adjustments or servicing the product.
  • Page 23 3. Select the RGB-2K-Convergence test pattern and display it full screen. 4. Access the screws on the light engine. 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.
  • Page 24 Screen/screw — — — — — — — — 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.

  • Page 25: Adjusting Dmd Convergence For Cp4420-Xe

    If adjusting by hand without using the tool, pull out the convergence adjustment knobs to engage them. 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.

  • Page 26: Electronically Adjusting Convergence

    For the best stability, Christie recommends setting convergence while rotating the knobs in a clockwise direction. This may require first adjusting convergence by turning the knobs counter- clockwise and finalizing the convergence with a clockwise approach.
  • Page 27 10. To set the convergence for that corner of the screen, select Apply. 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.

  • Page 28: Activating Marriage

    4. Verify the marriage ring is installed correctly and an anti-tamper alarm does not appear on the touch panel. 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.

  • Page 29: Maintenance And Cleaning

    Even a small amount of dust or a fingerprint may degrade the image or cause a noticeable reduction of brightness. In environments where dust, smog, dirt, and other contaminants are higher than normal, Christie strongly recommends performing more frequent maintenance than your maintenance schedule indicates.

  • Page 30: Cooling

    To ensure you have the correct module, check the module markings and parts lists. To ensure you replace the projector module correctly, check the relevant disassembly and replacement procedures. Replace components with exact equivalents or Christie-approved replacement parts. Failure to do so may result in unsafe operation.

  • Page 31: Filling The Coolant Reservoir

    The lamp turns off if the projector enters an overtemperature state for longer than one minute. 2. If the coolant level is below the minimum level indicator, top up the coolant with the Christie- approved coolant Glycol 740.

  • Page 32: Replacing The Radiator Air Filter

    4. When replacing the filter, insert the new air filter with the airflow indicator pointing into the projector. 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.

  • Page 33: Inspecting The Ventilation

    Typically, optical components do not need to be cleaned frequently if installed and operated in a location that meets or exceeds the environmental standard recommended by Christie. Christie recommends all cinema projectors are installed and operated in an environment meeting or exceeding Underwriters Laboratories (UL) standard 609.50 Pollution Degree 2 and ISO Class 9 Standard for...

  • Page 34: Cleaning Projector Optics

    Office Environments. Cleaning procedures must be performed by service personnel trained by Christie following consultation with Christie support. Failure to follow this recommendation could result in damage to the projector and void the warranty. Only the following optical components can be cleaned: •...

  • Page 35: Cleaning The Light Engine Prism

    If you do not have additive-free compressed air, use an air bulb or a camel hair brush to remove dust and debris. If you have questions about the cleaning methodology, contact Christie Technical Support. 1. Prepare the projector for service.

  • Page 36: Cleaning The Projection Lens

    Learn the steps for cleaning the input and output ends of the projection lens. If you do not have additive-free compressed air, use an air bulb or a camel hair brush to remove dust and debris. For any questions about the cleaning methodology, contact Christie Technical Support. 1. Prepare the projector for service.

  • Page 37: Cleaning The Reflector

    If significant dust remains on the reflector surface, dampen a clean lint free cloth with isopropyl alcohol and wipe the surface carefully. 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.

  • Page 38: Cleaning The Integrator

    This procedure must be performed by Christie qualified technicians. If you do not have additive-free compressed air, use an air bulb or a camel hair brush to remove the debris. If you have questions about the cleaning methodology, contact Christie Technical Support. 1. Prepare the projector for service.

  • Page 39: Rotating The Lamp

    4. Reassemble the projector and connect it to AC power. Rotating the lamp When the operational life of the lamp reaches halfway, Christie recommends rotating it 180° to ensure an even burn of the lamp, improve lamp performance, and extend the life of the lamp.
  • Page 40 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. • EXPLOSION HAZARD! Allow sufficient time for the lamp to cool down before powering down the product, disconnecting it from AC, and opening the lamp door.
  • Page 41 Using both hands, hand-tighten this end into the threaded nut. 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.
  • Page 42 11. Press and hold the light bulb icon to ignite the lamp. ™ 12. Run LampLOC on the new lamp. 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.

  • Page 43: Replacing The Lens

    The UP orientation is required to achieve consistent boresight alignment. 6. Secure the lens with the lens locking lever (DOWN position). 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.
  • Page 44 7. Turn the lamp and projector on by pressing and holding the Power button. 8. Calibrate the lens. 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.

  • Page 45: Parts And Module Replacement

    To help conserve the environment, determine which replaced product components can be recycled, reused, or sent back to Christie. Dispose appropriately and according to your local regulations. In addition, for replacement parts not being returned to Christie, reuse or recycle the replacement part packaging according to your local regulations.

  • Page 46: Tools Required For Service

    Vinyl-coated or interlock knit-lined gloves • Nylon flak jacket Index of parts and modules The following table lists the parts and modules for CP2420-Xe and CP4420-Xe. Description Part Number Ventilation and cooling 12V 0.6A 4-wire 92 mm card cage exhaust fan 003-110827-XX Green/red light engine FPGA fan—CP4420-Xe only...
  • Page 47 Anode yoke assembly 003-001513-XX Ceramic plate (insulator RS-100) 003-001517-XX Douser motor assembly 003-111976-XX 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.

  • Page 48: Accessories

    1.49-2.03:1 premium zoom 152-156103-XX 1.6-2.32:1 premium zoom 152-157104-XX 1.82-2.98:1 premium zoom 152-158105-XX 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.
  • Page 49 Bracket foot lock (for use with rack stand) 116-100101-XX Touch panel control 163-151108-XX 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.

  • Page 50: Projector Covers And Feet

    2. Lift the cover up and remove. 3. To re-install, follow these steps in reverse order. 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.

  • Page 51: High-Security Cover

    Remove the high-security cover to access components in the light engine and card cage compartments. Only Christie-authorized service technicians should open the high-security cover. 1. Remove front-top cover (on page 50). 2. Using the high-security key, unlock the high-security cover.

  • Page 52: Left Access Cover

    When re-installing the cover, align and insert the bottom tabs first, then secure the cover with the screws. 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.

  • Page 53: Lamp Door

    Remove the lamp door to access components in the lamp compartment. 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.

  • Page 54: Communications Panel Cover

    Remove the cover to access the light engine air filter. 1. Push down on the cover’s tabs. 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.

  • Page 55: Access Panel Frame

    Learn how to remove the rear top cover. 1. Remove the external ducting. 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.
  • Page 56 6. Lift up the rear top cover and remove. 7. To re-install, follow these steps in reverse order. 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.

  • Page 57: Feet

    Make sure the lock nut on the projector foot is torqued to 30 in-lb. 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.

  • Page 58: Interlocks And Switches

    The lamp door interlock is fastened to the frame. 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.

  • Page 59: Exhaust Duct Vane Switch

    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.

  • Page 60: High-Security Interlock Switch

    2. Remove the high security cover (on page 51). 3. Remove the two screws securing the cover and switch. 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.

  • Page 61: Main Blower Vane Switch

    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.
  • Page 62 10. To re-install, follow these steps in reverse order. ™ 11. Perform LampLOC alignment (on page 21). 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.

  • Page 63: Lens Mount Components

    2. Make sure the lens mount is centered vertically and horizontally. 3. Remove two screws securing focus motor cover. 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.
  • Page 64 Make sure the lens mount is supported while removing the screws as no pins are available to rest it on and it will fall off. 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.
  • Page 65 Make sure the springs are kept on the mounting screws when installing. 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.
  • Page 66 9. Adjust the boresight (left and right (on page 16), top and bottom (on page 18)) after replacing lens mount. 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.

  • Page 67: Ventilation And Cooling

    8. From within the light engine compartment, unlatch the spring plunger on the upper frame and pull the fan pack out. 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.

  • Page 68: Card Cage Bottom Exhaust Fans

    6. Remove the two screws securing the fan compartment cover plate to the base. 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.
  • Page 69 Use needle-nose pliers to pull the rubber isolators through the fan mounting holes. 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.

  • Page 70: Red And Green Fpga Cooling Blowers For Cp4420-Xe

    3. Disconnect the two quick disconnect hoses: one from the radiator and one from the light engine closest to the rear of the projector. 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.
  • Page 71 7. Remove the cooling pump assembly. 8. Loosen the nut at the top of the reservoir. 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.

  • Page 72: Radiator Module

    1. Remove the front top cover (on page 50). 2. Remove the high-security cover (on page 51). 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.
  • Page 73 9. Remove the radiator and replace it, if required. 10. To re-install, follow these steps in reverse order. 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.

  • Page 74: Lamp Compartment

    Learn how to replace the lamp. 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.
  • Page 75 Remove the protective cover from the new lamp by removing the tape, knurled nut and locking star washer securing it to its cover. 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.
  • Page 76 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.
  • Page 77 7. Turn on the lamp. ™ 8. Perform LampLOC alignment (on page 21). 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.

  • Page 78: Anode Yoke

    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.

  • Page 79: Douser Motor

    The douser motor is located in the lamp compartment behind the reflector assembly. 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.

  • Page 80: Igniter

    The main blower helps keep the igniter cool. 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.
  • Page 81 10. To re-install, follow these steps in reverse order. Check all connections carefully. 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.

  • Page 82: Lamp Adjuster Module

    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.

  • Page 83: Main Ac Blower

    The main AC blower or lamp blower is located at the rear of the projector behind the lamp. 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.

  • Page 84: Reflectors And Heat Dump

    Learn how to remove the reflectors and heat dump. 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.
  • Page 85 8. Remove the four screws securing the reflector cover (also called the heat dump). 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.

  • Page 86: Uv Filter

    The UV filter is located at the front of the lamp compartment. 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.
  • Page 87 ™ 7. Perform LampLOC alignment (on page 21). 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.

  • Page 88: Electronics

    7. Unroute the mini-SAS cables from the clip. 8. Remove the two screws securing the card cage bracket. 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.
  • Page 89 10. Loosen the one screw at the bottom of the card cage. 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.
  • Page 90 14. Transfer the three brackets to the new card cage. 15. To re-install, follow these steps in reverse order. 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.

  • Page 91: Ac Line Filter

    8. Remove two screws securing the AC relay to the low voltage power supply (LVPS) mounting wall. 9. To re-install, follow these steps in reverse order. 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.

  • Page 92: Ac Terminal Block

    The lamp power supply (LPS) is located at the back of the projector between the firewall and the LVPS mounting wall. 1. Remove the lamp door (on page 53). 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.
  • Page 93 14. Remove the four screws securing the LPS to the firewall and to the baseplate. 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.

  • Page 94: Low Voltage Power Supply (Lvps)

    7. Remove the LVPS assembly. 8. Remove four screws securing the LVPS to the base plate. 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.
  • Page 95 10. Replace the LVPS. 11. To re-install, follow these steps in reverse order. 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.

  • Page 96: Optics

    3. Remove the light engine air filter cover (on page 54). 4. Disconnect the two coolant hoses from the quick disconnects. 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.
  • Page 97 7. Loosen the three screws securing the light engine. 8. Remove the light engine from the projector. 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.

  • Page 98: Light Engine

    3. Remove the light engine air filter cover (on page 54). 4. Disconnect the two coolant hoses from the quick disconnects. 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.
  • Page 99 9. Loosen the three screws securing the light engine. 10. Remove the light engine from the projector. 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.

  • Page 100: Cold Mirror

    3. Loosen the two screws from the tab illustrated below securing the cold mirror. 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.
  • Page 101 6. To re-install, follow these steps in reverse order. 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.

  • Page 102: Fold Mirror

    1. Remove the four screws securing the fold mirror cover plate under the front portion of the projector. 2. Remove one screw from each of the three tabs. 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.

  • Page 103: Integrator Assembly

    2. Remove the two screws securing the retaining clip to the rear of the integrator. 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.

  • Page 104: Illumination Optic System (Ios)

    7. Remove the four screws from under the front portion of the projector. 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.

  • Page 105: Yellow Notch Filter (Ynf)

    3. Disconnect the pump hoses for easier yellow notch filter access. 4. Remove the pump module (on page 70). 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.
  • Page 106 7. To re-install, follow these steps in reverse order. 8. Calibrate the green primary and MCGD. 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.

  • Page 107: Printed Circuit Boards And Sensors

    4. Replace the board, if required, making sure to align it with the two locating pins. 5. To re-install, follow these steps in reverse order. 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.

  • Page 108: Status Light Board (Slb)

    3. Disconnect the three mini-SAS cables. 4. Remove six screws securing the FICB. 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.

  • Page 109: Light Sensor Board

    3. Remove the harness from the metal clip and unroute it from the clip. 4. Remove the two screws securing the light sensor bracket module. 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.
  • Page 110 7. Remove the two screws securing the light sensor module 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.
  • Page 111 10. After powering on the projector, re-calibrate the light sensor module (minimum/maximum footlamberts). 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.

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