Optoma EP749 User Manual - Page 32
Lamp Setting - lamp replacement
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User Controls Lamp Setting 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 Reminder 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. ECO Mode Choose "On" to dim the projector lamp which will lower power consumption and extend the lamp life by up to 130%. Choose "Off" to return to normal mode. 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. Auto Power On Choose "On" to power on the projector automatically when the power cord has connected. Choose "Off" to return to normal mode. 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. 30 English