-20-Optical Parts Disassembly2. Polarized glass-in assy removal3. Projection lens removal(M2.5x8)x4Fig.3Projection lensOptical unitNote: The optical unit should be removed from the cabinet bottom beforeremoving the projection lens.Polarized glass-inPolarized glass-in assy(M2.5x6)x1Fig.2Note on mounting the Polarized glass-in assyWhen mounting the R-Polarized glass-in assy andB-Polarized glass-in assy, make sure thet mounting positionof the holder shuld be center.*Polarized glass is not removedfrom the mounting base.*Note on handling the polarized glassB-Polarized glass-in is very sensitive parts.Never touch or wipe the surface. Grab themounting base when handling the polarizedglass assy. When removing the dust on thesurface, use a commercial (inert gas) air sprayto remove them. Never use organic solvents.