Barco Galaxy NH-12 Installation Manual
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Barco Galaxy NH-12 Installation Manual

Barco Galaxy NH-12 Installation Manual

Engine kit
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Engine kit
Installation Manual
Galaxy NH-12, Galaxy NW-12, Galaxy NW-7, NH-12, NW-12
R850601K
R8506011K
R59770591/00
26/08/2010

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Summary of Contents for Barco Galaxy NH-12

  • Page 1 Engine kit Installation Manual Galaxy NH-12, Galaxy NW-12, Galaxy NW-7, NH-12, NW-12 R850601K R8506011K R59770591/00 26/08/2010...
  • Page 2 Barco nv Simulation Division Noordlaan 5, B-8520 Kuurne Phone: +32 56.36.82.11 Fax: +32 56.36.84.86 E-mail: info@barco.com Visit us at the web: www.barco.com Printed in Belgium...
  • Page 3 Changes Barco provides this manual ’as is’ without warranty of any kind, either expressed or implied, including but not limited to the implied war- ranties or merchantability and fitness for a particular purpose. Barco may make improvements and/or changes to the product(s) and/or the program(s) described in this publication at any time without notice.

  • Page 5: Table Of Contents

    Table of contents TABLE OF CONTENTS 1. Safety instructions ....................3 Safety during kit installation .
  • Page 6 Table of contents R59770591 ENGINE KIT 26/08/2010...

  • Page 7: Safety Instructions

    1. SAFETY INSTRUCTIONS Safety during kit installation ARNING The procedures below may only be performed by Barco trained and qualified technicians. ARNING Power down the projector and remove the power cord form the wall outlet before removing any of the projector covers.
  • Page 8 1. Safety instructions R59770591 ENGINE KIT 26/08/2010...

  • Page 9: Kit Description

    — keeps the temperature of the engine within its limits Kit information Scope The projector type determines the kit to be used: Projector type Type of display Kit number Description NH-12, Galaxy NH-12, iD LH-12 HDTV R850601K Engine R8506011K Engine NW-12, Galaxy NW-12, Galaxy NW-7 WUXGA...

  • Page 10: Kit Content

    2. Kit description Kit content Kit overview Kit number Article number Content Quantity R850601K Engine R850601 Wooden board R732622 Hexagon head screw B360192 Washer V3673776 G116900 Sheet metals (shims) R850686 — thickness: 0.1MM R8506861 — thickness: 0.2MM R8506862 — thickness: 0.3MM R8506863 —...

  • Page 11: Engine Replacement

    3. Engine replacement 3. ENGINE REPLACEMENT Overview • Preparing the projector • Removing the engine • Replacing with the new engine • Alignment procedure Preparing the projector 3.1.1 How to prepare the projector before replacing? Overview 1. Shift the lens holder to nominal position. See "Shifting the lens holder to nominal position", page 7. 2.

  • Page 12: Cable Basket: Push The Joggle

    3. Engine replacement Image 3-1 Cable basket: push the joggle 2. First lift the cable basket, then bring it forward to remove it Image 3-2 Cable basket: lift, then pull to remove it 3.1.2.2 Removing the rear cover Necessary tools Phillips Ph2 How to remove the rear cover? 1.

  • Page 13: Tilt The Back Side Of The Rear Cover

    3. Engine replacement Image 3-4 Image 3-5 Image 3-6 Tilt the back side of the rear cover Pull the rear cover backward Rear cover removed 3.1.2.3 Removing the top cover Necessary tools Phillips screwdriver Ph2 How to remove the top cover? 1.

  • Page 14: Top Cover: Lift To Remove

    3. Engine replacement Image 3-10 Top cover: lift to remove 3.1.2.4 Procedure to shift the lens holder to nominal position How to shift the lens holder to nominal position? 1. Shift up or down until screw head V is centered between both end of course switches at the side of the lens holder Reference point V End of course switch Image 3-11...

  • Page 15: Engine Fan Cover 1: Fixing Screws

    3. Engine replacement Removing the engine Overview You need to perform all of the following procedures in the same order to remove the engine of the projector. Remove the engine fan cover 1 Remove the engine fan cover 2 Remove the engine controller frame assembly Remove fan unit 2 Remove the engine 3.2.1...

  • Page 16: Engine Fan Cover 2: Fixing Screws

    3. Engine replacement Necessary tools Torx screwdriver T20 How to remove the engine fan cover 2? 1. Remove the four fixing screws Image 3-15 Engine fan cover 2: fixing screws 2. Lift the engine fan cover 2 to remove it 3.2.3 Removing the engine controller frame assembly Necessary tools...

  • Page 17: Engine Controller Frame Assembly: Fixing Screws

    3. Engine replacement Image 3-16 Engine controller frame assembly: fixing screws 4. Slide out the engine controller frame unit by lifting it 3.2.4 Removing fan unit 2 Overview The fan engine top and fan engine bottom — the assembly of those two fans is called FAN unit 2. Necessary tools Torx screwdriver T20 How to remove fan unit 2?

  • Page 18: Screws Fixing The Engine To The Lens Holder

    3. Engine replacement Image 3-18 Screws fixing the engine to the lens holder Note: In the drawing above, the lens holder has been lifted for visibility. In reality, the lens holder can stay in the projector. 2. Remove both screws fixing the engine to the projector frame Image 3-19 Engine: location of the fixing screws 1 and 2 (top view) R59770591 ENGINE KIT 26/08/2010...

  • Page 19: Engine: Fixing Screw 1 (3D View)

    3. Engine replacement Image 3-20 Image 3-21 Engine: fixing screw 1 (3D view) Engine: fixing screw 2 (3D view) 3. Unplug the connectors on the preformatter board: 6 signal cables 2 signals cables going to the red formatter 2 signal cables going to the green formatter 2 signal cables going to the blue formatter 3 power cables 1 cable to the green formatter...

  • Page 20: Power Cables Connected To The Preformatter Board

    3. Engine replacement Image 3-23 Power cables connected to the preformatter board Image 3-24 Power cable connected to the Red formatter board Power cable connected to the Green formatter board Power cable connected to the Blue formatter board 6. Fix the handle to the engine (if available) 7.

  • Page 21: Engine: Alignment Pin 1

    3. Engine replacement 3.3.1 Installing the new engine How to install the engine? 1. Plug in the additional power wires to each of the formatter boards if these are present Image 3-25 power cable connected to the Red formatter board power cable connected to the Green formatter board power cable connected to the Blue formatter board 2.

  • Page 22: Lens Holder: Two Screws Fixing The Lens Holder To The Inside Frame

    3. Engine replacement Note: If it is not possible to install the engine in the correct way, it might be needed to first loosen the fixing screws of the lens holder. The arrows in the images below point to the screws that fix the lens holder to the projector frame. Image 3-27 Lens holder: Two screws fixing the lens holder to the inside frame Image 3-28...

  • Page 23: Engine: Fixing Screws To The Projector

    3. Engine replacement Image 3-29 Engine: fixing screws to the projector 4. Fix the engine to the lens holder using two screws Image 3-30 Engine: fixing screws to the lens holder Note: In the drawing above, the lens holder has been lifted for visibility. In reality, the lens holder can stay in the projector. 5.

  • Page 24: Lens Holder: Two Screws Fixing The Lens Holder To The Inside Frame

    3. Engine replacement Image 3-31 Lens holder: Two screws fixing the lens holder to the inside frame Image 3-32 Lens holder: Screw fixing the lens holder to the outside frame 6. Remove the handle from the engine (if available) 7. Make the connections to the preformatter board 6 signal cables 2 signals cables going to the red formatter 2 signal cables going to the green formatter...

  • Page 25: Fan Unit 2: Fixing Screws

    3. Engine replacement 3 grounding wires (signal) grounding wires (power) 9. Install fan unit 2 (= assembly fan engine top and fan engine bottom) (see concerning chapter) 10.Install the engine controller frame assembly (see concerning chapter) 11. Install the covers (see concerning chapter): engine fan cover 2 engine fan cover 1 top cover...

  • Page 26: Engine Controller Frame Assembly: Fixing Screws

    3. Engine replacement Image 3-35 Engine controller frame assembly: fixing screws 3. Make the connections to the engine controller J1: from the infitec sensor J2: from the infitec slide J4: Infitec sync from connector J14 on the PMP J5: I2C from connector J22 on the PMP J7: from the infitec SW J10: to the infitec motor J30: from DMD temperature switch...

  • Page 27: Engine Fan Cover 2: Fixing Screws

    3. Engine replacement Image 3-36 Engine fan cover 2: fixing screws 3.3.5 Installing the engine fan cover 1 ARNING It is very important to accurately follow the procedure below. If the sequence to fix the screws is not done in a correct way, the projected image will show deformation and focus problems. Necessary tools Torx screwdriver T20 How to install the engine fan cover 1?

  • Page 28: Engine Fan Cover 1: Fixing Screws

    3. Engine replacement Image 3-38 Engine fan cover 1: fixing screws 4. Tighten screws 1, 2 and 3 until they are fixed hand-tight Caution: Do not tighten the screws too much! 5. Tighten screws 4 and 5 until they are fixed hand-tight Caution: Do not tighten the screws too much! 6.

  • Page 29: Top Cover: Left Screw

    3. Engine replacement Image 3-40 Image 3-41 Top cover: left screw Top cover: right screw Image 3-42 Top cover: front screws 3.3.7 Installing the rear cover Necessary tools Philip screwdriver Ph2 How to install the rear cover? 1. Put both clamps of the rear cover in the holes on the top cover Tip: The rear cover must be tilted to perform this step! Image 3-43...

  • Page 30: Installing The Rear Cover: Step 2

    3. Engine replacement Image 3-44 Image 3-45 Image 3-46 Installing the rear cover: step 2 Installing the rear cover: step 3 Installing the rear cover: step 4 3. Fix the rear cover using the fixing screw Image 3-47 Installing the rear cover: step 5 Alignment procedure Overview •...

  • Page 31: Folding Mirror: Adjustment Screws

    3. Engine replacement Necessary tools • Philips screwdriver Ph2 • Philips screwdriver Ph1 • Nut spanner 5.5 mm How to align the folding mirror? 1. Remove the following parts (see concerning chapters): rear cover top cover folding mirror cover 2. Turn screw A to move the light beam left/right on the DMD, thus generating/removing vertical dark borders Image 3-49 Folding mirror: adjustment screws 3.

  • Page 32: Integrating Rod: Misaligned (Rotation)

    3. Engine replacement screen screen Image 3-50 Image 3-51 Integrating rod: misaligned (rotation) Integrating rod: misaligned (shift + rotation) 3.4.2.2 Integrating rod rotation alignment Necessary tools • Philips screwdriver Ph2 • Torx screwdriver T20 • open ended nutspanner 7 mm How to align the rotation of the integrating rod? 1.

  • Page 33: Integrating Rod: Securing Screws A And B

    3. Engine replacement Image 3-53 Integrating rod: securing screws A and B 5. Lift or lower screw A on the integrating rod a few millimeter until the dark corners are no longer visible Image 3-54 Image 3-55 Integrating rod: lift screw A Integrating rod: lower screw A Image 3-56 Integrating rod: well aligned (rotation)

  • Page 34: Integrating Rod: Securing Screws A And B

    3. Engine replacement 3.4.2.3 Integrating rod shift alignment Necessary tools • Philips screwdriver Ph2 • Torx screwdriver T20 • open ended nutspanner 7 mm How to align the shift of the integrating rod? 1. Remove the following parts (see concerning chapters): rear cover top cover engine fan cover 1...

  • Page 35: Integrating Rod: Shift

    3. Engine replacement screen Image 3-61 Integrating rod: rotated and in focus Image 3-60 Integrating rod: shift Note: Handle D is pushed to one direction by a spring but can be blocked at a certain position by nut C. 7. Push down screw A on the integrating rod until no more black borders are visible in the image Image 3-63 Integrating rod: well aligned (rotation) Image 3-62...

  • Page 36: Cold Mirror

    3. Engine replacement Image 3-64 Cold mirror Necessary tools • Philips screwdriver Ph2 • Nut spanner 5.5 mm • Light meter How to align the folding mirror? 1. Remove the rear cover (see concerning chapter): 2. Project a full white pattern in normal mode 3.

  • Page 37: Scheimpflug: Parallel Planes

    9. Use an open ended nut spanner to keep the adjusting nuts in position, while tightening the counter nuts (hand-tight) 3.4.4 Scheimpflug adjustment AUTION The Scheimpflug adjustment is a very delicate operation and may only be done by trained and Barco qualified technicians. Overview • Description of the Scheimpflug adjustment •...

  • Page 38: Scheimpflug: Tilted Lens Results In Tilted Focus Plane

    3. Engine replacement θ ß C’ B B’ Image 3-68 Scheimpflug: tilted lens results in tilted focus plane In the example above, the top part of the image will be in focus behind the screen, the bottom part will be in focus in front of the screen.

  • Page 39: Scheimpflug Adjustment

    3. Engine replacement • tilting down the lens: the focus on the top side of the image will move away from the projector, the focus at the bottom side will come closer to it 1: + 2: + 3: - Image 3-70 Scheimpflug adjustment •...

  • Page 40: Scheimpflug Adjustment

    3. Engine replacement • tilting the lens to the left side: the focus at the left side of the image will come closer to the projector, the focus at the right side will move away from it 1: - 2: + 3: + Image 3-72 Scheimpflug adjustment...

  • Page 41: Scheimpflug Adjustment: Shims Can Be Inserted Between 1 And 2

    3. Engine replacement AUTION The Scheimpflug adjustment procedure is most critical and time consuming. It may only be per- formed by trained and qualified Barco technicians. Necessary tools • Philips screwdriver Ph2 • Torx screwdriver T20 • open ended nut spanner 13 mm with an insulated shaft •...

  • Page 42: Convergence Error (Red Is Misaligned)

    3. Engine replacement 3.4.5 Convergence adjustment Overview • Introduction • Convergence controls of the red channel • Convergence controls of the green channel • Adjusting the convergence • Example of convergence correction 3.4.5.1 Introduction Convergence An image is split into its three main colors: a red image, a green image and a blue image. Each main-color-image is visualized by a separate DMD.

  • Page 43: Formatter: Securing Screws

    3. Engine replacement Image 3-76 Image 3-77 Formatter: securing screws Formatter: securing screws (simplified) Representation of the controls The drawing below explains how the simplified representation for the controls of the red formatter board was generated and how it can be interpreted. Image 3-78 Simplified representation of the controls of the red formatter Functionality of the controls...

  • Page 44: Functionality Of The Convergence Controls

    3. Engine replacement Image 3-79 Functionality of the convergence controls For example, to move the red image right down on the screen, both 2B and 3B on the red formatter support plate must be released a bit (i.e. CCW) before tightening 2A and 3A a bit (i.e. CW). Access to the convergence controls of the red formatter board The way to get access to the controls of the red formatter board is shown in the drawings below.

  • Page 45: Green Formatter: Securing Screws

    3. Engine replacement 3.4.5.3 Convergence controls of the green channel Securing screws Prior to adjusting the position of the formatter, four securing screws must be released! The location of the screws can be seen in the image below. Image 3-82 Image 3-83 Green formatter: securing screws Formatter: securing screws (simplified)

  • Page 46: Functionality Of The Convergence Controls

    Adjusting the convergence AUTION This procedure is critical and time consuming. It may only be performed by Barco authorized and trained technicians Switch the projector to active state and wait for at least 30 minutes before starting the convergence adjustment...

  • Page 47: Convergence Pattern: Red On Blue

    3. Engine replacement Necessary tools • Philips screwdriver Ph2 • Torx screwdriver T20 • Extended Allen key (hexagonal key) 1.5 mm • Extended Allen key (hexagonal key) 1.0 mm • Allen key (hexagonal key) 1.5 mm • Allen key (hexagonal key) 1.0 mm •...

  • Page 48: Convergence Controls Of The Red Formatter

    3. Engine replacement Image 3-89 Convergence controls of the red formatter Caution: Remember to release the adjacent control, prior to tightening the desired control. E.g. to shift the red image left down, release 1B (turn a bit counterclockwise) before tightening 1A (clockwise). 5.

  • Page 49: Convergence Pattern: Green On Blue

    3. Engine replacement Image 3-91 Convergence pattern: green on blue 8. Adjust the convergence of green on blue in the same way as red on blue and re-check after locking the position of the green formatter Image 3-92 Controls of the green formatter 9.

  • Page 50: Example Of A Red On Blue Convergence Adjustment

    3. Engine replacement 3.4.5.5 Example of convergence correction Description By default the convergence of the engine is well aligned in the factory. Only when replacing an engine, it might be needed to do a convergence correction. It is not easy to do a full convergence alignment. In most of the situations each of the steps of the procedure above must be repeated a few times to come to a good convergence alignment.

  • Page 51: Index

    Index INDEX alignment description adjusting rotation alignment convergence shift alignment adjustment introduction convergence convergence alignment 26–28, 30–31, 33, 36 cold mirror folding mirror integrating rod 27–28, 30 rotation 5, 7 shift description procedure kit content Scheimpflug 33, 36 kit information cable basket lens holder removing...
  • Page 52 Index R59770591 ENGINE KIT 26/08/2010...

  • Page 53: List Of Images

    List of images LIST OF IMAGES Cable basket: push the joggle ..................8 Cable basket: lift, then pull to remove it .
  • Page 54 List of images 3-76 Formatter: securing screws ..................39 3-77 Formatter: securing screws (simplified) .

This manual is also suitable for:

Galaxy nw-12Galaxy nw-7

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