Epson EX31 User's Guide - Page 71
to 30 minutes., Enabled by default to turn the projector's - ceiling mount
UPC - 010343874138
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■ Projection Select Front (to project onto the front of a screen), Front/Ceiling (when the projector is mounted upside-down from the ceiling), Rear (to project from behind onto a transparent screen), or Rear/Ceiling (to project from behind onto a transparent screen when the projector is mounted upside-down from the ceiling). ■ Operation Direct Power On: Enable if you want to be able to start the projector when you connect the power cord (without pressing the Ppower button). Sleep Mode: Enable if you want the projector to turn off automatically if it is idle and no signal is received for 1 to 30 minutes (you can adjust the amount of time using the next setting). Sleep Mode Timer: When Sleep Mode is on, you can set the period of time before the projector turns off automatically, from 1 to 30 minutes. Lens Cover Timer: Enabled by default to turn the projector's power off automatically when the A/V Mute slide is closed for more than 30 minutes. High Altitude Mode: Enable when you are using the projector above 4,900 feet (1,500 meters) to ensure that the temperature is regulated properly. Turn this setting off for lower elevations. ■ Standby Mode Select Communication On to enable the projector to be monitored and controlled from a computer when it is in standby mode (the power light is orange). ■ USB Type B Select how you want to use the USB port. Select USB Display to use the USB port to project computer images. Select Page Up/Down to use the remote control to advance PowerPoint slides. Select Wireless Mouse to use the remote control buttons like a wireless mouse. See page 56 for restrictions and details. note If you hold down the A/V Mute button on the remote control for about five seconds, you switch between Front and Front/Ceiling or Rear and Rear/Ceiling. If Direct Power On is enabled, the power cord is connected, and a power outage occurs, the projector will start when the power is restored. note Do not use the projector at altitudes above 7,500 feet (2,286 meters). Fine-Tuning the Projector 71