Christie LWU900-DS User Manual
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Christie LWU900-DS User Manual

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User's Manual (Detailed)
Instant Stack Guide
020-001617-01
DS Series
LWU900-DS, LHD878-DS, LWU755-DS

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Summary of Contents for Christie LWU900-DS

  • Page 1 User’s Manual (Detailed) Instant Stack Guide 020-001617-01 DS Series LWU900-DS, LHD878-DS, LWU755-DS...
  • Page 3 LCD Projector LWU900-DS/LHD878-DS/LWU755-DS User's Manual (detailed) Instant Stack Guide Thank you for purchasing this projector. Features This projector can be used with another projector of the same model to project an image on the same screen using the Instant Stack feature.

  • Page 4: Table Of Contents

    (either component or video) ... 30 Inputting an image to Sub and Main individually ....30 6. Restrictions on Schedule function ..32 7. Troubleshooting ....34 LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...

  • Page 5: Introduction

    Take care not to let the hot exhaust air from other projectors enter the intake vents of the projector. (continued on next page) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...
  • Page 6 • When Intellectual Stack is used, the operations or settings of some functions are restricted. Refer to this manual for details. ( 32 ) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide...

  • Page 7: Installation

    STACK LOCK dialog appears on screen. (Operating → Guide SECURITY menu) (2) Use the ▲/▼ buttons to highlight OFF, and press the ► button to complete the setting. LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...

  • Page 8: Installing The First Projector (Set A)

    Use an appropriate function. • If using Simple Stack, go to B). ( 8 ) 2.3 Installing the second projector (Set (continued on next page) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...
  • Page 9 • To avoid incorrect operations with the remote control, it is NOTE recommended to operate with the control panel or a wired remote control. KEYLOCK or REMOTE ID function is also available. LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...

  • Page 10: Installing The Second Projector (Set B)

    • Run the INSTALLATION setting first if necessary as it may change the image (Operating Guide → position. SETUP menu) (continued on next page) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...
  • Page 11 After pressing the ► button, a dialog to confirm whether or not to save the setting is displayed. Press the ► button to complete the setting. ( 20 ) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...

  • Page 12: Confirming Main And Sub Settings

    NOTE • If these dialogs are not displayed on screen, check the RS-232C connection ( 8 ) and the MAIN or SUB setting in the STACK MODE dialog. ( 14 ) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide...

  • Page 13: Fine Adjusting Image Position

    (2) Fine adjust the four corners in the same way. Superimposed image users. ( 12 ) NOTE • Refer to NOTES for all LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...

  • Page 14: For Simple Stack Users

    - Check the RESOLUTION setting in the INPUT menu, and change to the same setting if the setting differs between Main and Sub. (Operating Guide → INPUT menu) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...

  • Page 15: Stack Menu Settings

    - COMMUNICATION TYPE under COMMUNICATION in SERVICE menu: OFF (Operating Guide → OPTION menu) - STACK LOCK in SECURITY menu: OFF ( 5 ) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...

  • Page 16: Selecting Main, Sub Or Off

    Select Projector Status in the main menu of Projector Web Control. The Stack Mode item shows whether your projector is set to MAIN or SUB. 020-001617-01 Rev. 1 (12-2018) LWU900-DS/LHD878-DS/LWU755-DS LIT MAN USR DS Series ISG User's Manual - Instant Stack Guide...

  • Page 17: Selecting The Light Source Operation Mode

    • The screen may be darker when any of the OSDs are displayed in PbyP or PIP display because one of the two projectors displays the black screen. (continued on next page) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide...
  • Page 18 - If an error occurs on the Main projector, the Sub projector turns on and the POWER indicator on the Main projector lights or blinks in red. 020-001617-01 Rev. 1 (12-2018) LWU900-DS/LHD878-DS/LWU755-DS LIT MAN USR DS Series ISG User's Manual - Instant Stack Guide...

  • Page 19: Selecting The Light Source Switching Mode

    ALTERNATE is selected in the LIGHT MODE dialog. • To maintain the quality and reliability of the two projectors, the projector with the most light source usage may be turned on even if AUTO is selected. LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide...

  • Page 20: Selecting Input Source For Sub

    Inputting an image from Main to Sub Inputting an video). ( 30 ) image from Main to Sub - Video signal (either component or 020-001617-01 Rev. 1 (12-2018) LWU900-DS/LHD878-DS/LWU755-DS LIT MAN USR DS Series ISG User's Manual - Instant Stack Guide...
  • Page 21 • If FIXED(HDMI 1) is selected, the HDMI OUTPUT setting is invalid. • If FIXED(HDMI 1) is selected, the HDMI OUT and AUDIO OUT settings of STANDBY OUTPUT are invalid. LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide...

  • Page 22: Exiting Intellectual Stack Menu

    Wait for a while. ● Pressing the ◄ button (functioning as NO key) in the dialog closes the dialog without saving the setting. 020-001617-01 Rev. 1 (12-2018) LWU900-DS/LHD878-DS/LWU755-DS LIT MAN USR DS Series ISG User's Manual - Instant Stack Guide...

  • Page 23: Important Information For Intellectual Stack

    To start Intellectual Stack again, re-select MAIN/SUB on both projectors in the STACK MODE dialog, or turn off and on both projectors again. (continued on next page) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...
  • Page 24 Refer to the on-screen messages as shown below and take the necessary actions to resolve the Full dialog problem. Small dialog (continued on next page) 020-001617-01 Rev. 1 (12-2018) LWU900-DS/LHD878-DS/LWU755-DS LIT MAN USR DS Series ISG User's Manual - Instant Stack Guide...
  • Page 25 Otherwise, both projectors turn on. Enter the security code for the projector that is locked by the security function. After the security lock is released, one of the projectors turns off if both projectors are turned on. LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide...

  • Page 26: Connecting Cables

    (2) Turn off both projectors and allow them to cool sufficiently. (3) Reconnect the two projectors with the RS-232C cable and turn them on again. Intellectual Stack restarts. LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...

  • Page 27: Connecting Signal Cables

    AUDIO OUT • COMPUTER IN can be used as the input MONITOR OUT port for the Main projector in Intellectual Stack. LWU900-DS/LHD878-DS Do not use other ports for image input. - You can input component signals to COMPUTER IN. Main NOTES for Simple Stack •...

  • Page 28: Inputting An Image To Sub And Main Individually

    Main projector in Intellectual Stack. NOTES for Simple Stack • Any ports compatible with the signal can be used. Input the same signal to the two projectors individually. LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide...

  • Page 29: Setting Input Ports Using Menu

    - If SUB is displayed, the Main projector is turned off and the Sub projector is operating. Go to projector. ( 28 ) 5.3 Starting up the Main LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...

  • Page 30: Starting Up The Main Projector

    Take necessary actions to fix the Main projector, and then change the settings for Intellectual Stack. LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...

  • Page 31: Setting The Menu

    Use the ▲/▼ buttons to highlight the port to which the signal cable is connected, and press the ► button to complete the setting. LWU755-DS LWU900-DS/LHD878-DS • When FIXED (COMPUTER IN) is selected, input sources other than NOTE COMPUTER IN cannot be selected.

  • Page 32: Inputting An Image From Main To Sub - Video Signal (Either Component Or Video)

    ADVANCED MENU > OPTION > SERVICE > COMMUNICATION > STACK STACK menu appears on screen. (Operating Guide → OPTION menu) (continued on next page) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...
  • Page 33 Use the ▲/▼ buttons to highlight the port to which the signal cable is connected, and press the ► button to complete the setting. LWU755-DS LWU900-DS/LHD878-DS • If FOLLOW MAIN UNIT is selected, selecting the input source on NOTE either the Main or Sub projector automatically sets the other projector to the same source.

  • Page 34: Restrictions On Schedule Function

     : This Schedule can be input to Projector Web Control and be executed even if the projectors are operating in Intellectual Stack. (continued on next page) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...
  • Page 35 • When the Sub projector is turned off according to the ALTERNATE MODE setting, the Schedule function on the Sub projector to turn off its power is executed without error. It turns off only the Sub projector. LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide...

  • Page 36: Troubleshooting

    Sub projectors is not properly connected. 8 Connect the RS-232C cable properly and not operate in synchronization. restart the Main projector. (continued on next page) LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...
  • Page 37 → INPUT menu setting if the setting differs between Main → RESOLUTION and Sub. If you require more information on Instant Stack, consult your dealer. LWU900-DS/LHD878-DS/LWU755-DS 020-001617-01 Rev. 1 (12-2018) User's Manual - Instant Stack Guide LIT MAN USR DS Series ISG...
  • Page 38 Corporate offi ces Worldwide offi ces Christie Digital Systems USA, Inc. Australia Germany Republic of South Africa United Kingdom Cypress ph: +61 (0) 7 3624 4888 ph: +49 2161 664540 ph: +27 (0)11 510 0094 ph: +44 (0) 118 977 8000...

This manual is also suitable for:

Ds seriesLwu755-dsLhd878-ds121-057103-01

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