- 36 -A ABBCDDDE E9-1 Ducts, R/C 2 Board, Filter Unit, NET Board and Panel removal.1. Remove 2 screws-A and remove the Duct-D.2. Remove 2 screws-B and remove the Duct-C.3. Remove screw-C and remove the R/C 2 Board.4. Pull out Air Filter Unit.5. Remove 3 screws-D and remove the Panel.6. Remove 2 screws-E and remove the Lens NET Board.Mechanical disassembliesCAUTIONDo not operate a projector with air filter removed. Dust may accumulate on LCD panel and Mirrordegrading picture quality.Do not put small parts into air Intake Vents. It may result in malfunction of a projector.The filter be careful and handle. The effect of the filter runs out in case of a leak and it being brokenoff.Air Filter unitLens net BoardPanelDuct-DDuct-CR/C2 Board