Optoma Technology EP747 Projector User Manual


 
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English
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 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.
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.
Auto Power Off
Sets the countdown timer interval. The countdown timer will start
to count when no signal is being input to the projector. Then pro-
jector will auto power off when countdown is finished.
Sleep Timer
Sets the countdown timer interval. No matter if there is signal or
none, projector will auto power off when sleep timer countdown
is finished.