E-8ImportantInformationContentsBasic OperationUseful Features &Network FunctionUseful Features ....................................... 59Locking the Operation Buttonson the Projector .................................... 59Deselecting Inputs .................................... 59Selecting the Transmission Speed(RS-232C) ............................................ 60Protecting Important Settingswith a Password ................................... 61Network Function .................................... 62Setting Up the Optional Boards ................ 62Controling Multiple Projectorswith ID Numbers .................................. 63Setting the Stacking Mode ........................ 63Using the Presentation Tools ..................... 64Operating the Network Function ............... 65Maintenance &TroubleshootingLamp/Maintenance Indicators ................ 69Lamp Maintenance .................................. 70Confirming the Lamp Usage Time ............ 70Setting the Lamp Mode ............................. 71Replacing the Lamp .................................. 71Replacing the Air Filter ........................... 73Troubleshooting ...................................... 74For SHARP Assistance (U.S.A. only) ..... 74AppendixGuide to Effective Presentations ........... 75Connecting Pin Assignments ................ 79(RS-232C) Specifications andCommand Settings............................. 80Wired Remote Control TerminalSpecifications ..................................... 83Computer Compatibility Chart ............... 84Dimensions .............................................. 85Specifications .......................................... 86Glossary ................................................... 87Index ......................................................... 88Using the GUI (Graphical UserInterface) Menu Screen ...................... 40Basic Operations ....................................... 40Menu Bars ................................................. 41Adjusting the Picture ................................. 43Adjusting the Computer Images(RGB menu only) ................................. 46Adjusting the Sound .................................. 50Displaying Dual Pictures(RGB menu only) ................................. 51Reducing Image Noise(VIDEO menu only) .............................. 52Turning On/Off the On-screen Display ...... 53Setting the Video Signal(VIDEO menu only) .............................. 53Selecting a Background Image ................. 54Selecting a Startup Image ......................... 54Selecting the Economy Mode ................... 55Reversing/Inverting Projected Images ...... 56Selecting the On-screen DisplayLanguage ............................................ 57Displaying the Adjustment Settings .......... 58Setup & Connections Operation Buttons Basic Operation Maintenance &Troubleshooting AppendixUseful Features &Network Function