Optoma EH415 - Manual (Page 49)

English
49
User Controls
Keypad Lock
Lock the buttons on the projector top panel.

On—a warning message displays to confirm keypad lock.

Off—projector keypad functions as normal.
Test Pattern
Display a test pattern. There are Grid, White and None.
Background Color
Select the desired background color for the projected
image when no source is detected.
Remote Settings
Enter the Remote settings. See page 52 for more
information.
12V Trigger
Press ◄► to select 12V Trigger whether output or not.
N
ote
N
ote
Hold "ENTER" key
on keypad for 10
seconds to unlock
keypad