viiiTable of Contents Using the Optional Remote Mouse Receiver (NP01MR) ............................................ 30 Correcting Horizontal and Vertical Keystone Distortion [CORNERSTONE] ................ 32Cornerstone ........................................................................................................... 32 Displaying Two Pictures at the Same Time .................................................................. 35Selecting the PIP or PICTURE BY PICTURE Mode [MODE] ................................ 35[POSITION] ............................................................................................................ 36 Preventing the Unauthorized Use of the Projector [SECURITY] ................................. 37 Controlling the Projector by Using an HTTP Browser ................................................. 40 Projecting Your Computer’s Screen Image from the Projector via a Network[NETWORK PROJECTOR].................................................................................... 47 Using the Projector to Operate Your Computer via a Network [REMOTEDESKTOP] ............................................................................................................. 514. Using the Viewer ............................................................................................. 56❶ What you can do with the Viewer................................................................................. 56❷ Preparing presentation materials ................................................................................ 59❸ Projecting images stored in a USB memory device .................................................... 60Starting the Viewer ................................................................................................. 60Exiting the Viewer .................................................................................................. 63Names and functions of Viewer screen.................................................................. 64Viewer option settings ............................................................................................ 69❹ Projecting data from shared folder .............................................................................. 72Connecting the projector to the shared folder ....................................................... 72Disconnecting the shared folder from the projector ............................................... 75❺ Projecting data from media server............................................................................... 76Setting up “Media Sharing” in Windows Media Player 11 ...................................... 76Setting up “Media Sharing” in Windows Media Player 12 ...................................... 78Connecting the projector to the media server ........................................................ 79Disconnecting the projector from the media server ............................................... 80❻ Restrictions on displaying files .................................................................................... 81Some restrictions on PowerPoint files .................................................................... 81Some restrictions on PDF files .............................................................................. 815. Using On-Screen Menu ................................................................................ 821 Using the Menus.......................................................................................................... 82 Menu Elements............................................................................................................ 83 List of Menu Items ....................................................................................................... 84 Menu Descriptions & Functions [SOURCE] ................................................................ 87COMPUTER 1, 2, and 3 ........................................................................................ 87HDMI ...................................................................................................................... 87DisplayPort ............................................................................................................. 87VIDEO .................................................................................................................... 87VIEWER ................................................................................................................. 87NETWORK............................................................................................................. 87ENTRY LIST .......................................................................................................... 87TEST PATTERN ..................................................................................................... 87 Menu Descriptions & Functions [ADJUST] .................................................................. 91[PICTURE] ............................................................................................................. 91