xiTable of ContentsStacking projectors .............................................................................................. 1687. Maintenance .................................................................................................... 1711 Cleaning the Filters.................................................................................................... 171 Cleaning the Lens...................................................................................................... 173 Cleaning the Cabinet ................................................................................................. 173 Replacing the Lamp and the Filters ........................................................................... 174 Replacing the Filters .................................................................................................. 1778. User Supportware ......................................................................................... 179 Installing Software Program ...................................................................................... 179Installation for Windows software ......................................................................... 179Installation for Macintosh software ....................................................................... 182 Projecting Images or Videos from the Projector over a LAN (Image Express Utility2.0) ....................................................................................................................... 183What you can do with Image Express Utility 2.0 .................................................. 183Connecting the projector to a LAN ....................................................................... 184Basic Operation of Image Express Utility 2.0....................................................... 185 Controlling the Projector over a LAN (PC Control Utility Pro 4) ................................. 194 Projecting Your Mac’s Screen Image from the Projector over a LAN (ImageExpress Utility 2 for Mac) ..................................................................................... 195What you can do with Image Express Utility 2 ..................................................... 195Operating environment ........................................................................................ 195Connecting the projector to a LAN ....................................................................... 195Using Image Express Utility 2 .............................................................................. 196 Operating the Projector Via the LAN (Virtual Remote Tool)....................................... 199 Converting PowerPoint files to Slides (Viewer PPT Converter 3.0) ........................... 2029. Appendix............................................................................................................. 204 Throw distance and screen size ................................................................................ 204Lens types and throw distance ............................................................................ 204Tables of screen sizes and dimensions ............................................................... 206Lens shifting range............................................................................................... 207❷ Replacing the Color Wheel (included) ....................................................................... 208Storing Unused Color Wheel:............................................................................... 210❸ Mounting the Optional Board (sold separately) ......................................................... 211 Compatible Input Signal List ...................................................................................... 213 Specifications ............................................................................................................ 215Optical .................................................................................................................. 215Electrical .............................................................................................................. 215Mechanical ........................................................................................................... 216Option lens ........................................................................................................... 217 Cabinet Dimensions .................................................................................................. 218 Pin Assignments of D-Sub COMPUTER Input Connector ........................................ 219 Troubleshooting ......................................................................................................... 220Indicator Messages .............................................................................................. 220Common Problems & Solutions ........................................................................... 222If there is no picture, or the picture is not displayed correctly............................... 224