28EnglishAudio (X1140A/X1240/X1340W/P1340W)Turn Off Mode• Instant Off: Enables you to turn off the projectorimmediately without fan cooling process by pressingthe power button twice.• Instant Resume: Enables you to restart the projectorimmediately within 2 minutes after turning it off.Auto Shutdown(Minutes)The projector will automatically shut down while there isno signal input detected after the setting time.Lamp Hour Elapse Displays the lamp’s elapsed operating time (in hours).Lamp RemindingChoose this function to show or hide warning messagewhen the changing lamp message is displayed. Themessage will show up 30 hours before end of life.Lamp Hour Reset Press after choosing "Yes" to turn the lamp hourcounter to 0 hours.Volume • Press to decrease the volume.• Press to increase the volume.Mute • Choose "On" to turn mute on.• Choose "Off" to turn mute off.Alarm Volume(P1340W)• Select this function to adjust the volume of anywarning notifications.(X1140A/X1240/X1340W) (P1340W)Downloaded From projector-manual.com Acer Manuals