NEC LT220 User Manual - Page 117
Returning to Factory Default, see Clear Lamp Hour Meter on E-100 - bulb
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USING ON-SCREEN MENU Ͼ Menu Descriptions & Functions NOTE: The progress indicator shows the percentage of remaining bulb life. The value informs you of the amount of lamp and projector usage respectively. Remaining Lamp Time Display: When the remaining lamp time reaches 0, the Remaining Lamp Time bar indicator changes from 0% to 100 Hours and starts counting down. If the remaining lamp time reaches 0 hours, the projector will not turn on regardless of whether the lamp mode is set to Normal or Eco. Returning to Factory Default The Factory Default feature allows you to change adjustments and setting to the factory preset for source except the following: All Data Reset all the adjustments and settings for all the signals to the factory preset except Remaining Lamp Time, Lamp Hour Meter, Projector Usage, Language, Background, Entry List, Communication Speed, LAN Mode, Security and Password. (To reset the lamp usage time, see "Clear Lamp Hour Meter" on page E-100) Current Signal . Resets the adjustments for the current signal to the factory preset levels. All the items in "Picture", "Volume", "Image Options" and "Picture Management" can be reset. E-117