Sharp DT300 DT-300 Operation Manual - Page 52

Using the "Options" Menu Checking the Lamp Life Status You can confirm the cumulative lamp usage time and the remaining lamp life (percentage). Display the "Options" menu to check the lamp life status. ➝For operating the menu screen, see pages 38 to 41. Lamp usage condition Remaining lamp life 100% 5% Operated exclusively Approx. Approx. in Eco mode ( ) 4,000 hours 200 hours Operated exclusively Approx. Approx. in Standard mode ( ) 3,000 hours 150 hours Note • It is recommended that the lamp be changed when the remaining lamp life becomes 5%. For lamp replacement, contact your nearest Sharp Authorized Service Center or Dealer. • The table above indicates rough estimates in the case of using only in each mode shown. Remaining lamp life changes within the range of the values shown depending on the frequency at which "Eco Mode" is switched to " " (Eco mode) and " " (Standard mode) (see page 53). On-screen Display Adjustments and Settings Turning on/off the Onscreen Display This function allows you to turn on or off the on-screen messages that appear during input select. Select "OSD Display" in the "Options" menu on the menu screen. ➝For operating the menu screen, see pages 38 to 41. Selected Item Description (ON) All On-screen Displays are displayed. (OFF) INPUT/FREEZE/AUTO SYNC/ "An invalid button has been pressed." are not displayed. On-screen Display -51