Epson PowerLite 73c User Manual - Page 54

note If you access the About menu when the projector display is set to video, you only see the lamp life, video source, and video signal settings. Viewing Lamp Usage and Other Information Use the About menu to view information about the display settings of your computer and the number of hours the lamp has been used. 1. Press the Menu button. You see the main menu. 2. Use the Enter button to select About. You see the lamp usage hours and computer display settings on the right: Video Audio Setting User's Logo Advanced About Reset All Lamp : 0H Reset Lamp Timer Execute Video Source : Computer Input Signal : RGB Frequency : H ---.--kHz V ---.--Hz SYNC Polarity : H -----V ------ SYNC Mode Resolution : -----: 0x 0 Refresh Rate : 0.0 Hz [ ]: Select [ ]: Enter [Menu]: Exit note The lamp usage timer doesn't register until you've used the lamp for at least 10 hours. The life span of the lamp is about 1500 hours. If the number shown is close to 1500, make sure you have a spare lamp handy. 3. When you're finished, press Esc or Menu. 48 Fine-tuning the Projector