Acer P7605 - Manual (Page 43)

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English Management
Note: Functions vary depending on model definition.
ECO Mode Choose "On" to dim the projector lamp which will lower power
consumption, extend the lamp life and reduce noise. Choose "Off"
to return normal mode.
High Altitude Choose "On" to turn on High Altitude mode. Operate the fans at
full speed continuously to allow for proper high altitude cooling of
the projector.
Turn Off Mode Instant Off: Shuts down the projector without fan cooling.
Instant Resume: Resumes the system when the Power button is
pressed again within 2 minutes.
Timer Start (or Stop)
Press to start (or stop) the timer.
Period
Press
or to adjust the timer period.
Alarm
Select this function to adjust the notification volume when the
timer function is enabled and time is up.
Timer Display
Choose "On" or "Off" to which timer mode to display on the
screen.
Location
Choose the location of the timer on the screen.
Auto Shutdown The projector will automatically shutdown when there is no signal
input after the allocated time. (default is 120 minutes)
Lamp Hour Elapse Displays the lamp’s elapsed operating time (in hours).
Lamp Reminding Activate this function to display a reminder to change the lamp 30
hours before its expected end-of-life.
Lamp Hour Reset
Press the button and choose "Yes" to turn the lamp hour
counter to 0 hours.