Acer X1237 User Manual - Page 35
Management, ECO Mode, High Altitude, Auto Shutdown, Minutes, Lamp Hour Elapse, Lamp Reminding
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25 Management English ECO Mode High Altitude Choose "On" to dim the projector lamp, which will also lower the power consumption, reduce noise, and extend the lamp life. Choose "Off" to return to the normal mode. Choose "On" to turn on the High Altitude mode. When this function is turned on, the projector fans operate at full speed continuously to cool down the projector's temperature. Auto Shutdown The projector will automatically shut down while there is (Minutes) no signal input detected after the setting time. Lamp Hour Elapse Displays the lamp's elapsed operating time (in hours). Choose this function to show or hide warning message Lamp Reminding when the changing lamp message is displayed. The message will show up 30 hours before end of life. Lamp Hour Reset Press after choosing "Yes" to turn the lamp hour counter to 0 hours.