Panasonic PT-LB20NTU Service Manual

Also see for PT-LB20E: Operating instructions

Panasonic PT-LB20NTU Service Manual Manual pdf 6 page image

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 main unit or remote control unit to display "MENU" screen, then select "OPTION" and press"ENTER" button.2. Select "OSD" on "OPTION" menu and press "ENTER" button 3 seconds or longer.MENU → OPTION → OSD2.2. EXT OPTION Menu and Functions· FREEZE MSGSwitching ON/OFF "FREEZE" on-screen display· ANGLE RESETSwitching ON/OFF "AUTO KEYSTN (Automatic Keystone)" reference level settingNote:−−−− 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 "FAN CONTROL" in OPTION becomes impossible (setting FAN FULLMODE is given prioritymore than FAN CONTROL).· 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 MODETo enter the service mode6PT-LB20NTU / PT-LB20NTE / PT-LB20NTEA / PT-LB20U / PT-LB20E / PT-LB20EA / PT-LB20SU / PT-LB20SE / PT-LB20SEA / PT-LB20VU / PT-LB20VE / PT-LB20VEA