Optoma EP709 User Manual - Page 25

User Controls Management II Projection Hours Displays the projection time. Lamp Hours Displays the cumulative lamp operating time. Reset Lamp Hours Resets the lamp life hour counter after replacing the lamp. Lamp Reminding Choose this function to show or to hide the warning message when the changing lamp message is displayed. The message will appear 30 hours before end of life. High Altitude Choose "On" to turn on High Altitude mode. Operates the fans at full speed continuously to allow for proper high altitude cooling of the projector. Direct Power On Choose "On" to turn on Direct Power On mode. Operates the projector will automatically power on without press the "Power" key. Auto Power Off Sets the countdown timer interval. The countdown timer will start, when there is no signal being sent to the projector. Then projector will automatically power off when the countdown has finished. Sleep Timer Sets the countdown timer interval. The timer will begin, with or without a signal input. Then the projector will automatically power off then the sleep timer countdown has finished. 25 English