Epson 6100i User's Guide - Page 64

note The air filter usage timer doesn't register until you've used the filter for at least 10 hours. ■ Air Filter Displays type of air filter and the number of hours it has been used. ■ Source Displays the input source currently being used. ■ Input Signal (computer, RGB video, and component video) Displays the input signal currently being used. ■ Resolution (computer, RGB video, and component video) Displays the input resolution currently being used. ■ Refresh Rate (computer, RGB video, and component video) Displays the refresh rate. ■ Sync Info (computer, RGB video, and component video) Displays information that may be needed by a service technician. ■ Video Signal (composite and S-Video) Displays the video signal format currently being used. Using the Projector's Security Features To prevent unauthorized use of the projector, you can do the following: ■ Create an identifying user logo that is displayed at startup and/or when the A/V Mute button is pressed ■ Assign a password that's required to be entered every time the projector is turned on; this can be disabled for a set period of time if you want to loan the projector to someone ■ Disable the projector's buttons; this is useful, for example, if you're projecting in a classroom and you want to ensure that no one touches the projector's buttons while you're using the remote control 64 Configuring the Projector