Acer X1270 User Manual - Page 37
Management, Audio
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27 Management English ECO Mode High Altitude Turn Off Mode Auto Shutdown Lamp Hour Elapse Lamp Reminding Lamp Hour Reset 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. 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. • Instant Resume: Resumes the system when the Power button is pressed again within 2 minutes. • Instant Off: Shuts down the projector without fan cooling. The projector will automatically shutdown when there is no signal input after the allocated time. (default is 120 minutes) Displays the lamp's elapsed operating time (in hours). Activate this function to display a reminder to change the lamp 30 hours before its expected end-of-life. Press the button and choose "Yes" to turn the lamp hour counter to 0 hours. Audio Volume (for X1270/X1270Hn/X1170A series only) • Press to decrease the volume. • Press to increase the volume.