Acer K650i SERIES User Manual

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Acer K650i SERIES User Manual Manual pdf 31 page image

21EnglishManagementLanguage Sets a language for the OSD menus. Use / to selectyour preferred language.Auto Shutdown(Minutes)The projector will automatically shut down while there isno signal input detected after the time you set.ECO ModeChoose "On" to dim the projector LED brightness, whichwill also lower the power consumption, reduce noise, andextend the LED life. Choose "Off" to return to the normalmode.USB 5V (Standby)Selecting "On" enables the function. Both micro USB cableinside the projector and the DC 5V out port/USB A port (ifavailable) on the back of the projector can output 5Vpower when it is in standby mode.Enabling this function slightly increases the standbypower consumption.High AltitudeChoose "On" to turn on the High Altitude mode. When thisfunction is turned on, the projector fans operate at fullspeed continuously to cool down the projector’stemperature.AC Power OnSelecting "On" enables the function. The projector willautomatically turn on when power is supplied via thepower cord.Firmware Version Displays current firmware version.FirmwareUpgrade• OTA (Over-the-air):a Connect the projector to the internet using theAcer eDisplayPro app.b Press "ENTER" after selecting "OTA" and theprojector will automatically search for the latestfirmware version available.c Select YES when the projector pops out a messageto remind you that there is a new firmwareversion for you.Do not turn off the projector while the firmware isupdating.