-13-1. Remove 4 screws A and remove the Projection lens.2. Remove 4 screws B and remove the Holder lens unit.Note :Each polarizer unit uses different charac-teristic polarization glasses. Mark thePolarizer units as they are removed fromthe optical unit so that they may bereassembled in the same location fromwhich they were removed.1. Remove 2 screws A and remove the Integrator lens inunit.2. Remove 3 screws B and remove the Integrator lens out& PBS unit.3. Remove 2 screws C and remove the Condenser lensunit.4. Remove 2 screws D and remove the Relay lens unit.5. Remove 6 screws E and remove the 3 Polarizer units.2. Integrator lens in unit, Integratorlens out & PBS unit, Condenserlens unit, Relay lens unit and Polarizerunits removal.1. Projection lens and Holder lensunit removal.Optical unit disassembliesProjection lensHolder lens unit.BBBBAAAAIntegratorlens in unitRelay lens unitPolarizerunit BlueIntegratorlens out& PBS unitCondenserlens unitAABBBC CDDE E E EE EPolarizerunit RedPolarizerunit GreenOptical unit