viii Menu Descriptions & Functions [Adjust] ..................................................................... 72[Picture] ................................................................................................................. 72[Image Options] ..................................................................................................... 75[Video] ................................................................................................................... 78[Sound] .................................................................................................................. 79 Menu Descriptions & Functions [Setup] ..................................................................... 80[Basic] ................................................................................................................... 80[Menu] ................................................................................................................... 82[Security] ............................................................................................................... 82[Installation] ........................................................................................................... 87[Options] ................................................................................................................ 97[Tools] .................................................................................................................... 99 Menu Descriptions & Functions [Information] ........................................................... 103[Usage Time] ....................................................................................................... 103[Source Page1] ................................................................................................... 104[Source Page2] ................................................................................................... 104[LAN Built-in] ....................................................................................................... 105[LAN PC Card] .................................................................................................... 105[LAN Wireless] .................................................................................................... 106[Version] .............................................................................................................. 106Menu Descriptions & Functions [Reset] ................................................................... 107Returning to Factory Default ............................................................................... 1077. Maintenance ................................................................................................... 108 Cleaning or Replacing the Filter ............................................................................... 108 Cleaning the Cabinet and the Lens .......................................................................... 109 Replacing the Lamp .................................................................................................. 1108. Using Optional Lenses .............................................................................. 113 Table of Throw Distances and Screen Sizes for Optional Lenses ............................ 113 Lens Shift Adjustable Range .................................................................................... 114 Replacing with Optional Lens ................................................................................... 1159. Appendix............................................................................................................ 117 Troubleshooting ........................................................................................................ 117 Specifications ........................................................................................................... 120 Cabinet Dimensions ................................................................................................. 122 Screen Size and Projection Distance ....................................................................... 123 Pin Assignments of D-Sub COMPUTER 1 Input Connector ..................................... 125 Compatible Input Signal List ..................................................................................... 126 PC Control Codes and Cable Connection ................................................................ 127Using Software Keyboard ......................................................................................... 128Troubleshooting Check List ...................................................................................... 129TravelCare Guide ..................................................................................................... 131Table of Contents