Sharp DT 100 DT-100 Operation Manual - Page 46

3 Auto Power Off Function Selectable items On Off Description When no input signal is detected for more than 15 minutes, the projector will automatically enter standby mode. The Auto Power Off function will be disabled. Note • When the Auto Power Off function is set to "On", 5 minutes before the projector enters standby mode, the message "Enter STANDBY mode in X min." will appear on the screen to indicate the remaining minutes. 4 Setting the Confirmation Sound (System Sound) Selectable items On Off Description A confirmation sound is made when the projector turns on/off. No confirmation sound is made. Menu operation n Page 39 6 Fan Mode Setting This function changes the fan rotation speed. Selectable items Normal High Description Suitable for normal environments. Select this when using the projector at altitudes of approximately 4,900 feet (1,500 meters) or more. When "Fan Mode" is set to "High", the fan rotation speeds up, and the fan noise becomes louder. 7 Checking the Lamp Life Status You can confirm the cumulative lamp usage time and the remaining lamp life (percentage). Lamp usage condition Remaining lamp life "Life" Operated exclusively with Lamp Setting set to "Eco + Quiet" Operated exclusively with Lamp Setting set to "Bright" 100% Approx. 3,000 hours Approx. 2,000 hours 5% Approx. 150 hours Approx. 100 hours 5 Speaker Setting Selectable items On Off Description The audio signal is output from the internal speaker. The audio signal is not output from the internal speaker. Note • It is recommended that the lamp be changed when the remaining lamp life becomes 5%. • The lamp life may vary depending on the usage condition. Useful Features 45