Optoma H30 User Manual - Page 24

English User Controls SYSTEM Language Displays a multilingual menu. Use and to select your prefered language. Bulb 4 Lamp Hour: Displays the cumulative lamp operating time. 4 Lamp Reminding: Choose this function to show or hide the warning message when the lamp replacement message is displayed. The message will show up when the lamp reaches 2,000 hours. Source Lock When turned off, the projector will search for other signals if the current input signal is lost. When turned on, it will continue to search for the "lost signal" after "Source" is pressed. Auto Shutdown Decides the time interval to shutdown the system if there is no signal input. Select "On" to turn the projector off automatically. Blanking Use this feature to display a black or blue screen when no signal is available. Eco Mode This is also known as "Economy Mode." Selects "On" to decrease the brightness by 20%. Select "Off," to maintain normal brightness. 24