Optoma EH415 - Manual (Page 38)

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User Controls
Menu Location
Choose the menu location on the display screen.
Screen Type
Press ◄► to set the aspect ratio to 16:9 or 16:10. This
function is only available for WXGA.
Security
Enter the Security menu. Access the projector’s security
features.
See pages 40-42 for more information.
Projector ID
Select a two digit projector ID from 00 through 99.
Audio Settings
Enter the Audio menu. Set audio level properties. See page
43 for more information.
Advanced
Enter the Advanced menu. Select the screen display during
startup. See page 44 for more information.
Network
Allows access to controls for web, PJ-Link, and IP
commands. See page 45 for more information.