xiTable of ContentsStacking projectors .............................................................................................. 1727. Maintenance .................................................................................................... 1741 Cleaning the Filters.................................................................................................... 174Cleaning the filter on the left side......................................................................... 174Cleaning the filter on the front side ...................................................................... 176 Cleaning the Lens...................................................................................................... 178 Cleaning the Cabinet ................................................................................................. 178 Replacing the Lamp and the Filters ........................................................................... 179 Replacing the Filters .................................................................................................. 182Replacing the filter on the left side ....................................................................... 182Replacing the filter on the front side .................................................................... 1848. User Supportware ......................................................................................... 186 Installing Software Program ...................................................................................... 186Installation for Windows software ......................................................................... 186Installation for Macintosh software ....................................................................... 187 Projecting Images or Videos from the Projector over a LAN (Image Express Utility2.0) ....................................................................................................................... 188What you can do with Image Express Utility 2.0 .................................................. 188Connecting the projector to a LAN ....................................................................... 189Basic Operation of Image Express Utility 2.0....................................................... 190 Controlling the Projector over a LAN (PC Control Utility Pro 4) ................................. 199 Projecting Your Mac’s Screen Image from the Projector over a LAN (ImageExpress Utility 2 for Mac) ..................................................................................... 200What you can do with Image Express Utility 2 ..................................................... 200Operating environment ........................................................................................ 200Connecting the projector to a LAN ....................................................................... 200Using Image Express Utility 2 .............................................................................. 201 Operating the Projector Via the LAN (Virtual Remote Tool)....................................... 204 Converting PowerPoint files to Slides (Viewer PPT Converter 3.0) ........................... 2079. Appendix............................................................................................................. 209 Throw distance and screen size ................................................................................ 209Lens types and throw distance ............................................................................ 209Tables of screen sizes and dimensions ............................................................... 211Lens shifting range............................................................................................... 212❷ Mounting the Optional Board (sold separately) ......................................................... 213 Compatible Input Signal List ...................................................................................... 215 Specifications ............................................................................................................ 217Optical .................................................................................................................. 217Electrical .............................................................................................................. 217Mechanical ........................................................................................................... 218Option lens ........................................................................................................... 219Power Cord .......................................................................................................... 219 Cabinet Dimensions .................................................................................................. 220 Pin Assignments of D-Sub COMPUTER Input Connector ........................................ 221 Troubleshooting ......................................................................................................... 222