BenQ VM2221 - Section 2

2
Content Index
INTRODUCTIO3N ................................................................................................................ 3
GENERAL DESCRIPTIONS ................................................................................................ 4
PRODUCT OVERVIEW ........................................................................................................ 5
SPECIFICATION ..................................................................................................... 5
PACKING ............................................................................................................ 19
CUSTOMER ACCEPTANCE .................................................................................... 19
LEVEL 1 COSMETIC / APPEARANCE / ALIGNMENT SERVICE ..................................... 22
VISUAL INSPECTION & CLEANING .......................................................................... 22
SOFTWARE/FIRMWARE UPGRADE PROCESS .......................................................... 32
ADJUSTMENT / ALIGNMENT PROCEDURE ............................................................... 33
LEVEL 2 CIRCUIT BOARD AND STANDARD PARTS REPLACEMENT ......................... 36
E
XPLODED VIEW ................................................................................................. 36
DISASSEMBLY / ASSEMBLY ................................................................................... 37
SYSTEM BLOCK DIAGRAM .................................................................................... 38
TROUBLESHOOTING ............................................................................................ 39
APPENDIX 1 – SCREW LIST /TORQUE ........................................................................... 42
APPENDIX 2 – CODE LIST: IR .......................................................................................... 43