Acer P1223 - Manual (Page 37)

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English
Management
Audio
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 Altitutde
Choose On to turn on High Altitude mode. Operate the fans at full
speed continuously to allow for proper cooling of the projector.
Turn Off Mode •
Instant Off: Enables you to turn off the projector immediately,
without fan cooling process, by pressing the power button
twice.
•
Instant Resume: Enables you to restart the projector
immediately, without a two minute cool-down period.
Auto Shutdown The projector will automatically shutdown when there is no signal
input after the allocated time (in 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 reset the lamp hour
counter to 0 hours.
Volume •
Press to decrease the volume.
•
Press to increase the volume.