BenQ MS500 - Default Chapter; Table of Contents

2
Content Index
1. Abbreviations & Acronyms ...................................................................... 3
2. About This Manual ................................................................................... 4
2.1 Trademark ................................................................................................................................. 4
2.2 Introduction .............................................................................................................................. 4
2.3 Important Service Information ............................................................................................... 4
2.4 Safety Notice ............................................................................................................................. 5
2.5 Compliance Statement ............................................................................................................. 5
2.6 General Descriptions ................................................................................................................ 5
2.7 Related Service Information .................................................................................................... 5
3. Product Overview ..................................................................................... 6
3.1 Specification Overview ............................................................................................................. 7
3.2 Packing .................................................................................................................................... 19
3.3 Customer Acceptance ............................................................................................................. 29
4. Level 1 Cosmetic / Appearance / Alignment Service ............................. 32
4.1 Cosmetic / Appearance Inspection Criteria .......................................................................... 32
4.2 OPERATIONAL INSPECTION CRITERIA .......................................................................... 35
4.3 Software/Firmware Upgrade Process ..................................................................................... 39
4.4 Method to enter factory menu ............................................................................................... 49
4.5 RS-232 connection ................................................................................................................. 50
4.6 Adjustment / Alignment Procedure ....................................................................................... 52
5. Level 2 Circuit Board and Standard Parts Replacement ........................ 56
5.1 Product Exploded View .......................................................................................................... 56
5.2 Product Disassembly / Assembly ........................................................................................... 60
5.3 Module Assembly Key Point - Optical Engine ...................................................................... 63
5.4 Module Assembly Key Point - Mechanical ............................................................................ 74
5.5 Block Diagram ........................................................................................................................ 86
5.6 Trouble shooting ..................................................................................................................... 87
Appendix 1 – Screw List / Torque .............................................................. 96
Appendix 2 - Code List: IR / RS232 / DDC Data ...................................... 98
Appendix 3 – Ceiling Mount Drawing .................................................... 103