BenQ VM2221 - Section 1; Table of Contents

2
Content Index
INTRODUCTION ................................................................................................................................... 3
GENERAL DESCRIPTIONS....................................................................................................................5
RELATED SERVICE INFORMATION.................................................................................................... 5
PRODUCT OVERVIEW.......................................................................................................................... 6
SPECIFICATION................................................................................................................... 6
PACKING .......................................................................................................................... 12
CUSTOMER ACCEPTANCE................................................................................................. 16
LEVEL 1 COSMETIC / APPEARANCE / ALIGNMENT SERVICE ..................................................... 18
SOFTWARE UPGRADE PROCESS........................................................................................ 29
EXPLODED VIEW ............................................................................................................. 57
DISASSEMBLY / ASSEMBLY .............................................................................................. 58
LEVEL 2 CIRCUIT BOARD AND STANDARD PARTS REPLACEMENT.......................................... 71
BLOCK DIAGRAM ............................................................................................................ 71
TROUBLESHOOTING......................................................................................................... 72
APPENDIX 1 – SCREW LIST /TORQUE ............................................................................................. 77
APPENDIX 2 – CODE LIST: IR ............................................................................................................ 78