P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 2-222-26 Assemble EngineModule1. Assemble Focus Ring2. Screw 3 screws (as yellow circle)3. Assemble Engine Module4. Screw 4 screws (as red circle)2-25 Assemble DMD Boardand DMD Chip1. Assemble DMD Chip and rotate DMDChip Lock clockwise (as red arrow)2. Assemble DMD Mask ,DMD Rubber andHeat sink3. Screw 2 screws (as blue circle)