33EnglishManagementECO Mode Choose "On" to dim the projector lamp which will lower powerconsumption, 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 atfull speed continuously to allow for proper high altitude cooling ofthe projector.Dynamic Black Choose "On" to automatically optimize the display of dark moviescenes enabling them to be shown in incredible detail.Turn Off Mode • Instant Resume: Resumes the system when the Power button ispressed again within 2 minutes.• Standard: Properly shuts down the projector after fan cooling.Auto Shutdown The projector will automatically shutdown when there is no signalinput 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 30hours before its expected end-of-life.Lamp Hour Reset Press the button and choose "Yes" to turn the lamp hourcounter to 0 hours.Downloaded From projector-manual.com Acer Manuals