2 Ext OptionThis projector has EXT OPTION in addition to standard on-screen menus.· There are SELF CHECK and SERVICE MODE for service, etc.2.1. Procedure to enter EXT OPTION1. Press "MENU" button on the remote control unit to display "MENU" screen, then select "OTHER SETUP" and press "ENTER"button.2. Select "HIGHTLAND" on "OTHER SETUP" menu and press "ENTER" button 3 seconds or longer.MENU → OTHER SETUP → HIGHTLAND2.2. EXT OPTION Menu and Functions· FREEZE MSGSwitching ON/OFF "FREEZE" on-screen display· ANGLE RESETResetting "AUTO SETUP (Correcting keystone distortion)" reference levelNote:−−−− Normally, do not select. (Angle reset data will be rewritten.)· FAN FULLMODESetting the cooling fan motor rotation speed−−−− Switching ON "FAN FULLMODE", the rotation level of the fan becomes high-speed rotation (fixed). Moreover, when "FANFULLMODE" is ON, changing "HIGHTLAND" in OTHER SETUP becomes impossible (setting FAN FULLMODE is givenpriority more than HIGHTLAND).· AUTOSETUPSetting AUTO SETUP mode−−−− STANDARD: To set the normal mode (the dot clock is adjusted strictly))−−−− SPECIAL: To set the special mode (the dot clock is adjusted roughly)Note:−−−− Do not change the initial setting (STANDARD).· SYNCSetting SYNC processing mode−−−− STANDARD: To set the normal mode−−−− SPECIAL: To set the special mode (noise reduction mode)Note:−−−− Do not change the setting when it is possible to receive normally.Change the setting only when the image is not displayed normally because of the sync signal noise of connectedequipment.· SELF CHECKTo enter the self-check mode· SERVICE MODE6PT-P1SDU / PT-P1SDE / PT-P1SDEA