Epson PowerLite 570 User Manual page 65

You see a screen like this:
1 Power button control
2 Selects Computer port source
3 Selects Video, S-Video, and HDMI port sources
4 Freeze button control
5 A/V Mute button control
6 Page Up and Page Down button controls
7 Searches for sources
8 Selects the network source
9 Selects the USB Display or USB device source
10 Volume button controls
11 Closed Caption control
6. Select the icon corresponding to the projector function you want to control.
Parent topic: Using the Projector on a Network
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