Optoma EH503 - Manual (Page 57)

English 57
Options
Keypad Lock
Lock the buttons on the projector top panel.
4 On—a warning message displays to confirm keypad lock.
4 Off—projector keypad functions as normal.
Display Mode Lock
Press ◄► to select display mode function whether lock or not. When
Display Mode Lock set to On, the Display Mode function can’t be adjusted
by user.
Test Pattern
Display a test pattern. There are Grid (White, Green, Magenta), 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 60 for more information.
12V Trigger
Press ◄► to select 12V Trigger whether output or not.
User Controls