Acer S1283e User Manual (Multmedia) - Page 37

English 27 Management ECO Mode Constant Brightness High Altitude Turn Off Mode Auto Shutdown Lamp Hour Elapse Lamp Reminding Lamp Hour Reset 3D Dust Filter 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 keep the brightness constant. 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 Off: Shuts down the projector without fan cooling. • Instant Resume: Resumes the system when the Power button is pressed again within 2 minutes. The projector will automatically shutdown when there is no signal input after the allocated time. (default is 15 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. Replacement Reminder Default of Replacement Reminder is "Off". Select "On" to activate filter replacement reminder after installing 3D dust filter. Place Choose one of three places (indoor, outdoor, and Loess area) based on actual environment. The default is "indoor". Filter Hour Show the filter used hour information. When meeting max time based on selected place, it will pop up a warning message to ask for replacing filter. Filter Reset Press the button and choose "Yes" to return the parameter to the factory default after replacing new 3D dust filter. Note: "Constant Brightness" is available while both of "Dynamic Black" and "ECO Mode" are off. Note: You have to perform "Lamp Hour Reset" after replacing with new lamp; otherwise, "Constant Brightness" cannot be activated. Note: Functions vary depending on model definition.