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Safety Information ... v Chapter 1 Introduction 1.1 Safety ... 1-1 1.2 Updates ... 1-1 1.3 Tool List ... 1-2 1.4 Acronyms Used in this Manual ... 1-2 Chapter 2 Functional Description 2.1 Introduction ... 2-1 2.2 Optical Section ... 2-2 2.3 Electronics System ... 2-9 Chapter 3 Service Adjustments 3.1 Introduction ... 3-1 3.2 Arc Lamp Adjustment ... 3-5 3.2 ILA® Back Focus ... 3-9 3.3 CRT Electronic Focus ... 3-11 3.4 ILA® Overlap ... 3-12 3.5 Front/Rear or Inverted Projection Jumper Settings ... 3-13 3.8 Horizontal Size Settings ... 3-15 3.9 Software Updating ... 3-17 3.11 Graphic Enhancement Adjustment ... 3-21 3.12 Cleaning Lenses, ILA® Assemblies and Mirrors ... 3-22 Chapter 4 Maintenance (Removal/Replacement) 4.1 Introduction ... 4-1 4.2 Projector Covers ... 4-4 4.3 Air Filters ... 4-4 4.4 Arc Lamp Assembly ... 4-5 4.5 Ignitor Assembly ... 4-7 4.6 Arc Lamp Power Supply ... 4-8 4.7 Low Voltage Power Supply ... 4-9 4.8 High Voltage Power Supply ... 4-9 4.9 System Controller Raster Timing Generator ... 4-10 4.10 Video Processor PCBs ... 4-11 4.11 Deflection Processor PCB ... 4-12 4.12 Vertical Convergence Deflection PCB ... 4-12 4.13 Horizontal Deflection PCB ... 4-13 4.14 Video Input Cards ... 4-13 4.15 Regulator PCB ... 4-13 4.16 Video Amplifier PCBs ... 4-14 4.17 CRT/ILA® Assembly ... 4-15 4.18 Projection Lens ... 4-17 4.19 Recommended Spares ... 4-19 Chapter 5 Troubleshooting 5.1 PCB Status LEDs ... 5-1 5.2 Error Codes ... 5-5 5.3 Troubleshooting Guide ... 5-8 Chapter 6 Parts List ... 6-1 Appendix A Import/Export ... A-1 Appendix B Glossary ... B-1